MSN Exam for Abdominal Aortic Aneurysm

EXPLANATION

 

✔Correct answer:

Abdominal ultrasound. The definitive test for diagnosing an abdominal aortic aneurysm (AAA) is an abdominal ultrasound. This non-invasive imaging technique is highly effective in visualizing the aorta and detecting aneurysms. It can accurately measure the size of the aneurysm and monitor its growth over time.

An abdominal ultrasound uses high-frequency sound waves to create images of the structures within the abdomen. It is particularly useful for visualizing soft tissues and fluid-filled structures, making it ideal for detecting aneurysms in the aorta. The test is quick, painless, and does not involve radiation, making it a preferred diagnostic tool for AAAs.

Imagine using a flashlight to see inside a dark room. An abdominal ultrasound acts like the flashlight, allowing healthcare providers to see the inside of the abdomen and detect any abnormalities, such as an aneurysm.

Nurse Garcia should coordinate and prepare the patient for the abdominal ultrasound to ensure accurate diagnosis and appropriate management of the condition. Key interventions include:

• Explain the procedure to the patient, including its purpose, what to expect, and the importance of remaining still during the test.
• Ensure the patient is in a fasting state if required, as sometimes an empty stomach provides clearer images.
• Assist the patient in positioning for the ultrasound, typically lying on their back with the abdomen exposed.
• Monitor the patient's comfort and provide reassurance throughout the procedure.
• Review the results with the medical team and discuss the next steps in managing the aneurysm based on the ultrasound findings.
• Educate the patient about the importance of follow-up imaging to monitor the aneurysm's size and prevent complications.

 

✘Incorrect answer options:

Electrocardiogram (ECG). An ECG is used to measure the electrical activity of the heart and diagnose cardiac conditions such as arrhythmias, myocardial infarctions, and other heart diseases. It does not provide information about the aorta or detect aneurysms.

Chest X-ray. A chest X-ray is used to visualize the structures within the chest, including the lungs and heart. While it can sometimes show large aneurysms if they extend into the chest, it is not a definitive test for diagnosing abdominal aortic aneurysms.

Complete blood count (CBC). A CBC is a blood test used to evaluate overall health and detect a variety of disorders, such as infections, anemia, and blood clotting problems. It does not provide information about the presence or size of an aneurysm.

 

References

• Rutherford, R. B. (2011). Vascular Surgery. Elsevier Health Sciences.
• Johnston, K. W., Rutherford, R. B., Tilson, M. D., Shah, D. M., Hollier, L., & Stanley, J. C. (1991). Suggested standards for reporting on arterial aneurysms. Journal of Vascular Surgery, 13(3), 452-458.
• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.

EXPLANATION

 

✔Correct answer:

Severe lower back pain, decreased BP, decreased RBC, increased WBC. When a patient has a ruptured abdominal aortic aneurysm (AAA), Nurse Kim should be most concerned about severe lower back pain, decreased blood pressure (BP), decreased red blood cells (RBC), and increased white blood cells (WBC). These symptoms are indicative of a life-threatening emergency requiring immediate medical intervention.

1. Severe lower back pain: This occurs because the aneurysm is located near the spine, and its rupture can cause intense pain in the lower back or abdomen.
2. Decreased BP: A ruptured AAA leads to significant internal bleeding, resulting in hypovolemic shock and a drop in blood pressure.
3. Decreased RBC: The internal bleeding from the ruptured aneurysm causes a reduction in the number of circulating red blood cells, leading to anemia.
4. Increased WBC: The body’s response to the rupture and subsequent hemorrhage can trigger an inflammatory response, leading to an increase in white blood cells.

Imagine a large water balloon (the aneurysm) filled with water (blood). If the balloon bursts, the water will spill out rapidly (internal bleeding), causing the pressure inside the balloon to drop suddenly (decreased BP). The lost water needs to be replaced (RBC decrease), and the burst balloon might trigger an alert for cleanup (increased WBC response).

In the case of a suspected ruptured AAA, immediate emergency care is essential. This includes:

• Initiate rapid transport to a surgical facility capable of handling vascular emergencies.
• Monitor vital signs closely, focusing on BP and heart rate to assess for signs of shock.
• Establish intravenous (IV) access to administer fluids and blood products as needed to maintain hemodynamic stability.
• Prepare the patient for emergency surgery, which is often required to repair the ruptured aneurysm.
• Provide continuous assessment and support, including oxygen therapy, to optimize oxygen delivery to tissues.

 

✘Incorrect answer options:

Lower back pain, increased BP, decreased RBC, increased WBC. Increased BP is not consistent with the presentation of a ruptured AAA. A ruptured aneurysm typically causes hypotension due to blood loss.

Severe lower back pain, decreased BP, decreased RBC, decreased WBC. While most symptoms align, a decreased WBC count is not typically seen. Increased WBCs are more consistent due to the inflammatory response.

Intermittent lower back pain, decreased BP, decreased RBC, increased WBC. Intermittent pain is less likely in the case of a ruptured AAA, where severe and sudden pain is more characteristic.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Directly above the umbilicus. When assessing for an abdominal aortic aneurysm (AAA), the most common area to palpate is directly above the umbilicus (the navel). This region is where the abdominal aorta, the large blood vessel that supplies blood to the abdomen, pelvis, and legs, is most accessible and typically easiest to palpate.

The abdominal aorta runs down the midline of the abdomen and can often be felt as a pulsatile mass in this location if an aneurysm is present. An aneurysm in this artery presents as a bulging and weakened area that may expand and be palpable upon physical examination.

Imagine the abdominal aorta as a garden hose lying in the center of a sandbox (the abdomen). If there is a weak spot on the hose (aneurysm), it might bulge and be more easily felt if you press down gently in the middle of the sandbox directly above the hose.

Nurses should conduct the palpation gently and with caution to avoid rupturing a potentially unstable aneurysm. They should also be vigilant for other signs and symptoms of AAA, such as a pulsatile abdominal mass, abdominal pain, or back pain.

• Place the patient in a supine position with their abdomen relaxed.
• Use the pads of the fingers to gently press down just above the umbilicus.
• Feel for any abnormal pulsations, which may indicate an aneurysm.
• Auscultate for a bruit over the same area, which may suggest turbulent blood flow through an aneurysm.
• Educate the patient about the significance of the findings and the importance of follow-up imaging studies, such as an ultrasound or CT scan, for further evaluation.

 

✘Incorrect answer options:

The right upper quadrant. The right upper quadrant of the abdomen is not the typical area for palpating the abdominal aorta. This region is more associated with the liver and gallbladder and is not where the aorta is usually palpated for aneurysms.

The middle lower abdomen to the left of the midline. While this area may be closer to the aorta, it is not the most common site for palpating an aneurysm. The abdominal aorta runs down the midline, so palpating just above the umbilicus is more effective.

The midline lower abdomen to the right of the midline. Similar to the left side, palpating to the right of the midline is not as effective as palpating directly above the umbilicus, where the aorta is more centrally located.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Closely assessing her vital signs, especially respiratory rate. When Ms. Thompson arrives in the recovery room after having her abdominal aortic aneurysm resected and replaced with a graft, and she is still in shock, the nurse’s priority action should be to closely assess her vital signs, especially her respiratory rate. Monitoring vital signs provides critical information about her hemodynamic status, respiratory function, and overall condition. Respiratory rate is a key indicator of oxygenation and perfusion, and changes can signal deterioration that requires immediate intervention.

Shock after surgery can result from various factors, including blood loss, inadequate perfusion, and impaired oxygen delivery to tissues. By closely monitoring vital signs, the nurse can detect early signs of complications such as hypovolemia, respiratory distress, or cardiac issues. This allows for timely interventions to stabilize the patient.

Think of a car dashboard where the vital signs are the warning lights. Just as you would closely watch for warning lights that indicate problems with the car’s engine or other systems, monitoring vital signs helps detect issues in the body’s functioning that need immediate attention.

Monitoring vital signs in a postoperative patient in shock includes the following steps:

• Assess blood pressure, heart rate, respiratory rate, temperature, and oxygen saturation frequently.
• Look for trends and sudden changes that may indicate deterioration.
• Report any abnormal findings immediately to the healthcare provider for further assessment and potential intervention.
• Administer supplemental oxygen as needed to maintain adequate oxygenation.
• Ensure IV access is maintained for fluid resuscitation and medication administration.

 

✘Incorrect answer options:

Positioning her in a Trendelenburg position. This position, which involves laying the patient flat on their back with their legs elevated higher than their head, is no longer recommended for shock management because it can impair breathing and does not significantly improve outcomes.

Covering her with several warm blankets. While keeping the patient warm is important to prevent hypothermia, it is not the priority action in managing shock. Ensuring adequate perfusion and monitoring vital signs take precedence.

Monitoring her urine output hourly. Monitoring urine output is important as it is a good indicator of renal perfusion and overall fluid balance. However, in the immediate postoperative period for a patient in shock, continuous monitoring of vital signs is more critical to detect and respond to life-threatening changes.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Below the renal arteries. The most common location for an abdominal aortic aneurysm (AAA) is below the renal arteries. This area, also known as the infrarenal aorta, is where the aorta is particularly susceptible to aneurysm formation due to the presence of atherosclerotic plaque and the high pressure exerted on the arterial wall.

The aorta is the largest artery in the body, and it is subject to high pressure from the blood being pumped from the heart. The infrarenal segment, being the part of the aorta that lies below the renal arteries, is where aneurysms most frequently occur due to factors like atherosclerosis, genetic predisposition, and structural weaknesses in the arterial wall. This region is also less supported by surrounding structures compared to the thoracic aorta, making it more prone to dilation.

Imagine a water hose with a worn-out section that tends to bulge when water flows through it. The infrarenal aorta is like that worn-out section, where pressure and wear and tear make it more prone to forming a bulge or aneurysm.

Nurse Carter should ensure that the medical team focuses imaging studies, such as an abdominal ultrasound or CT scan, on the infrarenal aorta to accurately diagnose and assess the extent of the aneurysm. Key interventions include:

• Ensure that imaging studies specifically target the area below the renal arteries for a thorough evaluation of the infrarenal aorta.
• Monitor the patient’s vital signs, including blood pressure and heart rate, to detect any signs of aneurysm expansion or rupture.
• Assess the patient for symptoms such as abdominal or back pain, pulsatile abdominal mass, and signs of peripheral vascular insufficiency.
• Educate the patient about the importance of regular follow-up imaging to monitor the aneurysm size and prevent complications.
• Collaborate with the healthcare team to develop a management plan that may include medical management, surgical intervention, or endovascular repair based on the aneurysm size and patient's overall health.

 

✘Incorrect answer options:

Below the iliac arteries. The iliac arteries are branches of the aorta that supply blood to the lower limbs. Aneurysms can occur here, but they are less common than those in the infrarenal aorta.

Near the aortic branch. This term is not specific enough to indicate a common site for an AAA. Aneurysms near the aortic arch or other branches are less common compared to those in the abdominal aorta.

Above the renal arteries. While aneurysms can occur above the renal arteries (suprarenal), the infrarenal segment is the most common location for abdominal aortic aneurysms due to the factors mentioned earlier.

 

References

• Rutherford, R. B. (2011). Vascular Surgery. Elsevier Health Sciences.
• Johnston, K. W., Rutherford, R. B., Tilson, M. D., Shah, D. M., Hollier, L., & Stanley, J. C. (1991). Suggested standards for reporting on arterial aneurysms. Journal of Vascular Surgery, 13(3), 452-458.
• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.

EXPLANATION

 

✔Correct answer:

Hypertension. Hypertension, or high blood pressure, is a significant risk factor for the development of abdominal aortic aneurysms (AAA). It is linked to more than 50% of clients diagnosed with this type of aneurysm. Hypertension exerts increased pressure on the walls of the arteries, including the aorta, leading to the weakening and eventual formation of an aneurysm.

The continuous high pressure from hypertension causes stress on the arterial walls, leading to their weakening. Over time, this can cause the walls to dilate and form an aneurysm, especially in the abdominal aorta, where the blood flow and pressure are substantial.

Think of a garden hose. If the water pressure inside the hose is consistently too high, it may eventually cause the hose to weaken and bulge at certain points. Similarly, in the blood vessels, high blood pressure can cause the vessel walls to weaken and form an aneurysm.

Nurses should monitor blood pressure regularly in patients at risk for or diagnosed with AAA. Managing hypertension through lifestyle modifications and medications is crucial in preventing the development and progression of aneurysms.

• Monitor and record blood pressure readings regularly.
• Educate patients on the importance of adhering to antihypertensive medications as prescribed.
• Promote lifestyle changes such as a low-sodium diet, regular exercise, weight management, and smoking cessation.
• Encourage regular follow-up appointments for blood pressure and aneurysm monitoring.
• Provide information on recognizing symptoms of a ruptured aneurysm, such as sudden severe abdominal or back pain, which require immediate medical attention.

 

✘Incorrect answer options:

Diabetes mellitus. While diabetes mellitus is a risk factor for various cardiovascular diseases, it is not as strongly linked to the development of abdominal aortic aneurysms as hypertension is. In fact, some studies suggest that diabetes may have a protective effect against the development of aneurysms due to changes in the vessel wall.

Peripheral vascular disease. Peripheral vascular disease (PVD) is associated with atherosclerosis and can contribute to the overall cardiovascular risk profile, but it is not specifically linked to more than 50% of AAA cases. The direct impact of hypertension on the arterial walls makes it a more significant risk factor.

Syphilis. Syphilis, particularly tertiary syphilis, can cause aortitis, which may lead to aneurysm formation. However, this is a rare cause of abdominal aortic aneurysms in the modern era due to effective antibiotic treatments. The majority of AAAs are more closely associated with hypertension and atherosclerosis.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Retroperitoneal rupture at the repair site. A hematoma in the perineal area following abdominal aortic repair is a concerning sign that may indicate a retroperitoneal rupture at the repair site. This complication occurs when there is bleeding into the retroperitoneal space, which can track down into the perineal area, leading to the appearance of a hematoma.

The retroperitoneal space is located behind the peritoneum and contains major blood vessels, including the aorta. After aortic repair, a rupture or leak at the repair site can cause blood to accumulate in this space. Due to the anatomical connections, this blood can migrate downward, resulting in a visible hematoma in the perineal area.

Imagine a pipe (the aorta) that has been repaired. If the repair is not secure and the pipe leaks, water (blood) can spread to surrounding areas, eventually pooling in a nearby low-lying area (perineal region), similar to how blood can migrate and form a hematoma.

If a retroperitoneal rupture is suspected, immediate medical intervention is necessary. Nurses should:

• Monitor the patient's vital signs closely for signs of hypovolemic shock, such as low blood pressure, increased heart rate, and pallor.
• Notify the healthcare provider immediately to evaluate the need for further imaging studies or surgical intervention.
• Prepare for potential blood transfusions and fluid resuscitation to manage blood loss.
• Maintain strict bed rest and avoid any activities that could exacerbate bleeding.
• Provide continuous assessment and support to ensure prompt detection and management of complications.

 

✘Incorrect answer options:

Development of a hernia. A hernia would typically present as a bulge or protrusion in the abdominal or groin area, not as a hematoma in the perineal area. While a hernia can be a complication after surgery, it is not indicated by the presence of a perineal hematoma.

Stage 1 pressure ulcer. A stage 1 pressure ulcer is characterized by non-blanchable erythema of intact skin, typically over a bony prominence. It would not present as a hematoma and is unrelated to the surgical repair of an abdominal aortic aneurysm.

Quick expansion of the aneurysm. The quick expansion of an aneurysm would typically be a pre-operative concern rather than a post-operative one. If the aneurysm expands rapidly before surgery, it could lead to rupture, but after repair, the primary concern would be a leak or rupture at the repair site, not further aneurysmal expansion.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Occurrence of heart failure. Nurse Patel should consider the occurrence of heart failure primarily if she observes prominent jugular vein distention (JVD). JVD is a classic sign of increased central venous pressure, often associated with right-sided heart failure. When the right side of the heart fails, it cannot effectively pump blood returning from the body, leading to increased pressure in the superior vena cava and subsequent distention of the jugular veins.

In heart failure, the heart's pumping efficiency is compromised. Right-sided heart failure specifically causes blood to back up into the venous system, leading to increased central venous pressure and visible jugular vein distention. This condition can result from various causes, including left-sided heart failure, chronic lung disease, or pulmonary hypertension, which eventually overburdens the right ventricle.

Imagine a busy highway leading to a tunnel. If the tunnel (right heart) gets blocked or constricted, cars (blood) will back up along the highway (veins), causing a visible traffic jam (jugular vein distention).

Nurse Patel should implement and monitor several strategies to manage and assess the underlying cause of increased central venous pressure. Key interventions include:

• Assess the patient's overall cardiovascular status, including heart sounds, lung sounds, and peripheral edema, to gather comprehensive information about cardiac function.
• Monitor vital signs, including blood pressure, heart rate, and respiratory rate, to detect any changes that may indicate worsening heart failure.
• Evaluate fluid balance by monitoring intake and output, daily weights, and assessing for signs of fluid overload.
• Administer prescribed medications, such as diuretics, to reduce fluid volume and alleviate symptoms of heart failure.
• Encourage the patient to adhere to dietary restrictions, such as a low-sodium diet, to help manage fluid retention.
• Educate the patient and family about recognizing signs of worsening heart failure and the importance of medication adherence and lifestyle modifications.
• Coordinate with the healthcare team for further diagnostic tests, such as echocardiography, to assess the severity of heart failure and guide treatment.

 

✘Incorrect answer options:

Presence of an abdominal aortic aneurysm. An abdominal aortic aneurysm typically does not cause jugular vein distention. It involves the dilation of the abdominal aorta and is associated with symptoms like abdominal pain and a pulsatile abdominal mass.

Development of a myocardial infarction. A myocardial infarction (heart attack) can lead to heart failure if it severely impairs heart function, but it does not typically present with immediate jugular vein distention. The primary symptoms are chest pain, shortness of breath, and other signs of cardiac distress.

Onset of a pneumothorax. A pneumothorax (collapsed lung) can cause respiratory distress and decreased oxygenation but does not typically result in jugular vein distention. It is more likely to present with symptoms such as sudden chest pain, dyspnea, and decreased breath sounds on the affected side.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.
• Narang, N., & Guerrero-Miranda, C. Y. (2017). The Basics of Right-Sided Heart Failure. Current Cardiology Reviews, 13(2), 101-109.

EXPLANATION

 

✔Correct answer:

Development of atherosclerosis. The most common cause of abdominal aortic aneurysms (AAA) is the development of atherosclerosis. Atherosclerosis involves the buildup of plaques within the arterial walls, leading to weakening and degeneration of the vessel wall. Over time, the pressure from blood flow can cause the weakened area to expand and form an aneurysm.

Atherosclerosis causes the arterial walls to become thickened and less elastic due to the accumulation of fatty deposits, cholesterol, and other substances. These plaques can weaken the vessel wall, making it more susceptible to dilation and aneurysm formation. The abdominal aorta is particularly prone to this condition due to the high-pressure blood flow it experiences.

Think of a worn-out garden hose with a buildup of dirt and grime inside. Over time, the weakened sections of the hose start to bulge when water flows through, eventually leading to the formation of bubbles or aneurysms. Similarly, atherosclerosis weakens the arterial wall, leading to the formation of aneurysms.

Nurse Lee should focus on educating the community about the risk factors and prevention of atherosclerosis and AAAs. Key points to address include:

• Promote a healthy diet low in saturated fats, cholesterol, and processed foods to reduce the risk of atherosclerosis.
• Encourage regular physical activity to maintain cardiovascular health and reduce the risk of plaque buildup.
• Advocate for smoking cessation, as smoking is a major risk factor for both atherosclerosis and aneurysms.
• Educate about the importance of regular medical check-ups to monitor blood pressure, cholesterol levels, and overall vascular health.
• Discuss the role of medications, such as statins and antihypertensives, in managing cholesterol levels and blood pressure to prevent the progression of atherosclerosis.
• Highlight the importance of maintaining a healthy weight and managing other risk factors such as diabetes and hypertension.

 

✘Incorrect answer options:

Presence of diabetes mellitus. While diabetes mellitus is a risk factor for atherosclerosis, it is not the most common direct cause of abdominal aortic aneurysms. Diabetes contributes to the overall risk but is not the primary cause.

High blood pressure. High blood pressure (hypertension) is a significant risk factor for the development and rupture of aneurysms, as it increases the stress on the arterial walls. However, it is not the most common underlying cause of AAAs, which is atherosclerosis.

Infection with syphilis. Syphilitic aneurysms were more common in the past when syphilis was more prevalent and untreated. However, with modern antibiotics and early treatment of syphilis, this is now a rare cause of abdominal aortic aneurysms.

 

References

• Rutherford, R. B. (2011). Vascular Surgery. Elsevier Health Sciences.
• Johnston, K. W., Rutherford, R. B., Tilson, M. D., Shah, D. M., Hollier, L., & Stanley, J. C. (1991). Suggested standards for reporting on arterial aneurysms. Journal of Vascular Surgery, 13(3), 452-458.
• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.

EXPLANATION

 

✔Correct answer:

An abdominal aortic aneurysm. A palpable, pulsating mass in the abdomen is a classic sign of an abdominal aortic aneurysm (AAA). An AAA occurs when a section of the aorta, the largest artery in the body, becomes weakened and bulges out, forming an aneurysm. The pulsating nature of the mass is due to the flow of blood through the aorta.

The aorta carries blood from the heart to the rest of the body. In an AAA, the weakened wall of the aorta allows it to expand and form a pulsatile mass. This mass is often located just below the renal arteries in the infrarenal segment of the aorta. Because the aorta is a high-pressure blood vessel, the pulsation can be felt through the abdominal wall.

Imagine a garden hose with a weak spot that bulges out when water flows through it. You can feel the pulsating bulge when you touch the hose. Similarly, an abdominal aortic aneurysm is a bulging area in the aorta that you can feel pulsating.

Nurse Williams should take the following steps to manage and further evaluate the condition:

• Monitor Mr. Barker's vital signs, especially blood pressure and heart rate, as changes can indicate aneurysm expansion or rupture.
• Notify the physician immediately about the finding of a palpable, pulsating mass, as this requires prompt evaluation and possibly imaging studies such as an ultrasound or CT scan to confirm the diagnosis.
• Educate Mr. Barker about the importance of avoiding activities that could increase intra-abdominal pressure, such as heavy lifting, to reduce the risk of aneurysm rupture.
• Prepare for potential surgical intervention, which may be necessary if the aneurysm is large or symptomatic.
• Provide support and reassurance to Mr. Barker, explaining the nature of the condition and the steps that will be taken to address it.

 

✘Incorrect answer options:

An enlarged spleen. An enlarged spleen (splenomegaly) can be palpated in the abdomen, typically on the left side under the rib cage, but it does not usually present as a pulsating mass.

Gastric distention. Gastric distention refers to the swelling or bloating of the stomach due to gas or fluid. While it can cause abdominal discomfort and visible swelling, it does not present as a pulsating mass.

Gastritis. Gastritis is inflammation of the stomach lining, which can cause symptoms like pain, nausea, and bloating but does not result in a palpable, pulsating mass in the abdomen.

 

References

• Rutherford, R. B. (2011). Vascular Surgery. Elsevier Health Sciences.
• Johnston, K. W., Rutherford, R. B., Tilson, M. D., Shah, D. M., Hollier, L., & Stanley, J. C. (1991). Suggested standards for reporting on arterial aneurysms. Journal of Vascular Surgery, 13(3), 452-458.
• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.

EXPLANATION

 

✔Correct answer:

Sudden onset of severe back or abdominal pain.  The most critical symptom Nurse Anderson should be alert to in a patient with an abdominal aortic aneurysm (AAA) is the sudden onset of severe back or abdominal pain. This symptom often indicates that the aneurysm is expanding rapidly or is about to rupture. A rupture of an AAA is a medical emergency that can lead to massive internal bleeding and is life-threatening.

An abdominal aortic aneurysm is a weakened and bulging area in the lower part of the aorta, the major blood vessel that supplies blood to the body. If the aneurysm expands too much, the aorta can rupture, causing severe internal bleeding. The sudden, severe pain is due to the stretching and potential tearing of the aortic wall. This pain is often described as tearing, ripping, or sharp, and it can radiate to the back or groin.

Think of an overinflated balloon that suddenly develops a weak spot and starts to stretch thin. The imminent danger is that it might burst, causing a loud, sudden explosion. Similarly, the sudden, severe pain in an expanding AAA signals the danger of an impending rupture.

Nurse Anderson should take immediate action if Mr. Lee experiences sudden severe back or abdominal pain. Key interventions include:

• Immediately assess Mr. Lee’s vital signs, including blood pressure, heart rate, and oxygen saturation.
• Notify the physician or surgical team immediately of the patient's symptoms and vital signs.
• Prepare for possible emergency interventions, such as imaging studies (e.g., CT scan) to assess the aneurysm or surgical repair if a rupture is suspected.
• Ensure the patient is kept calm and still to prevent any increase in intra-abdominal pressure, which could exacerbate the situation.
• Administer pain relief as prescribed to manage the patient's severe pain.
• Maintain IV access and ensure fluids are available for rapid administration if required to manage potential shock.

 

✘Incorrect answer options:

Persistent mild headache. A headache is not typically associated with an abdominal aortic aneurysm. This symptom would not indicate the rapid expansion or impending rupture of an AAA.

Gradual onset of dizziness and fatigue. While dizziness and fatigue can be concerning, they are not specific indicators of an AAA expansion or rupture. These symptoms could be related to many other conditions.

Mild swelling in the lower extremities. Mild swelling in the lower extremities might be associated with other cardiovascular issues, such as congestive heart failure, but it is not a specific sign of an AAA expansion or rupture.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.
• Hiratzka, L. F., Bakris, G. L., Beckman, J. A., Bersin, R. M., Carr, V. F., Casey, D. E., ... & Eagle, K. A. (2010). 2010 ACCF/AHA/AATS/ACR/ASA/SCA/SCAI/SIR/STS/SVM guidelines for the diagnosis and management of patients with thoracic aortic disease. Journal of the American College of Cardiology, 55(14), e27-e129.

EXPLANATION

 

✔Correct answer:

Persistent abdominal pain. The most commonly reported symptom by patients with an abdominal aortic aneurysm (AAA) is persistent abdominal pain. This pain is typically described as a deep, constant pain in the abdomen, which can sometimes radiate to the back or groin. The pain occurs because the aneurysm is expanding and putting pressure on surrounding structures.

An abdominal aortic aneurysm involves the dilation of a section of the aorta within the abdomen. As the aneurysm expands, it can cause pain by exerting pressure on nearby nerves, organs, and tissues. The pain can be dull or aching and may be exacerbated by activities that increase intra-abdominal pressure.

Imagine a balloon that is slowly being inflated. As it grows larger, it stretches and pushes against anything around it, causing discomfort and pain. Similarly, an expanding aneurysm stretches and puts pressure on the abdominal structures, causing persistent pain.

Nurse Mitchell should focus on assessing and monitoring Mr. Green’s symptoms to confirm the presence of an abdominal aortic aneurysm and manage his condition. Key interventions include:

• Conduct a thorough pain assessment, asking Mr. Green to describe the location, intensity, and nature of his pain.
• Monitor vital signs, including blood pressure and heart rate, to detect any signs of aneurysm expansion or rupture.
• Palpate the abdomen gently to assess for the presence of a pulsating mass, which is a characteristic sign of an AAA.
• Notify the physician immediately if an aneurysm is suspected, and prepare for diagnostic imaging such as an ultrasound or CT scan to confirm the diagnosis.
• Educate Mr. Green about the importance of avoiding activities that could increase intra-abdominal pressure and the need for regular follow-up to monitor the aneurysm.
• Administer prescribed medications for pain relief and manage any other symptoms or complications.

 

✘Incorrect answer options:

Excessive sweating. Excessive sweating is not a common symptom of an abdominal aortic aneurysm. It can be associated with various conditions, including infections and endocrine disorders, but it is not specific to AAAs.

Frequent headaches. Headaches are not typically associated with abdominal aortic aneurysms. They are more likely related to conditions affecting the head or neck, such as migraines or hypertension.

Pain in the upper back. While back pain can be associated with an abdominal aortic aneurysm, it is usually lower back pain rather than upper back pain. The pain from an AAA often radiates to the lower back or groin.

 

References

• Rutherford, R. B. (2011). Vascular Surgery. Elsevier Health Sciences.
• Johnston, K. W., Rutherford, R. B., Tilson, M. D., Shah, D. M., Hollier, L., & Stanley, J. C. (1991). Suggested standards for reporting on arterial aneurysms. Journal of Vascular Surgery, 13(3), 452-458.
• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.

EXPLANATION

 

✔Correct answer:

A bruit. When auscultating a patient with a suspected abdominal aortic aneurysm (AAA), the specific sound that nurses should listen for is a bruit. A bruit is an abnormal, whooshing sound caused by turbulent blood flow through a partially obstructed or abnormally dilated artery, such as an aneurysm. This sound is produced by the irregular flow of blood in the dilated part of the artery.

In the case of an AAA, the dilated segment of the abdominal aorta creates an area of turbulent blood flow, which can be detected as a bruit when listening with a stethoscope. This sound is typically heard over the mid-abdominal region, where the aorta is located.

Imagine a garden hose with a partially blocked or weakened segment. When water flows through this segment, it creates a hissing or whooshing noise due to the turbulence caused by the obstruction or dilation. Similarly, a bruit is the noise produced by turbulent blood flow through an aneurysmal section of the aorta.

Proper auscultation technique is crucial for detecting a bruit in patients with suspected AAA. Nurses should use a stethoscope to listen over the mid-abdominal region, just above the umbilicus.

• Position the patient supine and ensure they are relaxed to minimize abdominal muscle tension.
• Place the diaphragm of the stethoscope over the mid-abdomen, just above the umbilicus.
• Listen for a continuous, whooshing sound that indicates turbulent blood flow (bruit).
• Document the presence and location of any bruits heard during auscultation.
• Report findings to the healthcare provider for further evaluation and diagnostic testing, such as an ultrasound or CT scan.

 

✘Incorrect answer options:

Audible crackles. Crackles are abnormal lung sounds typically heard during pulmonary auscultation, associated with conditions such as pneumonia, heart failure, or pulmonary edema. They are not related to abdominal aortic aneurysms and are not heard over the abdominal region.

A sound of dullness. Dullness is a term used in percussion, not auscultation, to describe a sound that indicates a dense area such as a mass or organ. While percussion might be used to assess for abdominal masses, it is not the appropriate technique for detecting an aneurysm or the sound associated with it.

Friction rubs. Friction rubs are sounds associated with inflammation of the pleural or peritoneal surfaces and are typically heard in conditions like pericarditis or pleuritis. These sounds are not related to the presence of an abdominal aortic aneurysm.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Pulsations felt in the periumbilical area.  A common complaint among clients with an abdominal aortic aneurysm (AAA) is the sensation of pulsations in the periumbilical area. This occurs because the aneurysm is a bulging section of the abdominal aorta, which is the main blood vessel that runs through the abdomen. The pulsating nature of the blood flow through the enlarged and weakened section of the aorta can often be felt by the patient.

The abdominal aorta lies deep in the abdomen, and an aneurysm in this vessel can create a palpable pulsation. This pulsation is usually felt around the navel (periumbilical area) due to the proximity of the aneurysm to the surface of the abdomen.

Think of the abdominal aorta as a water hose with a weak, bulging section. If you place your hand over the hose, you might feel the pulsating movement of the water flowing through the bulge. Similarly, the pulsations from the aneurysm can be felt in the periumbilical area.

Nurses should assess for this symptom by gently palpating the abdomen, specifically the periumbilical area, to detect any abnormal pulsations. They should also monitor for other signs and symptoms that may indicate the presence or complications of an AAA.

• Gently palpate the periumbilical area for any abnormal pulsations.
• Auscultate the area for a bruit, which can indicate turbulent blood flow through the aneurysm.
• Assess for other symptoms such as abdominal or back pain, which can be indicative of an expanding aneurysm.
• Monitor vital signs, especially blood pressure, as hypertension can exacerbate the aneurysm.
• Educate the patient about the importance of regular monitoring and follow-up imaging studies to assess the size and progression of the aneurysm.

 

✘Incorrect answer options:

Numbness in the lower extremities. Numbness in the lower extremities is not a typical symptom of an abdominal aortic aneurysm. This symptom is more commonly associated with peripheral neuropathy or vascular insufficiency affecting the nerves or blood supply to the legs.

Back pain that eases when standing. Back pain associated with an abdominal aortic aneurysm is usually severe and persistent, rather than easing when standing. The pain is often due to the pressure exerted by the expanding aneurysm on surrounding structures.

Reduced urinary output. Reduced urinary output is not a direct symptom of an abdominal aortic aneurysm. This symptom might be associated with other conditions, such as kidney dysfunction or dehydration, but not specifically with AAA.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Presence of an aneurysm. The symptoms presented by the 55-year-old man—back pain, fatigue, high blood pressure (190/100), tachycardia (pulse of 118), and low hematocrit and hemoglobin levels—along with the physical findings of a soft, non-tender abdomen and an auscultated abdominal pulse, strongly suggest the presence of an abdominal aortic aneurysm (AAA). The combination of these symptoms and clinical findings points to the most likely diagnosis being an aneurysm, possibly an abdominal aortic aneurysm.

1. Back pain and fatigue: These can be symptoms of a slowly enlarging aneurysm, which may not present with severe abdominal pain until it expands significantly or ruptures.
2. High blood pressure and tachycardia: These vital signs can indicate cardiovascular stress or compensatory mechanisms in response to blood loss or poor perfusion.
3. Low hematocrit and hemoglobin levels: These findings suggest blood loss, which can occur with a leaking or ruptured aneurysm.
4. Abdominal pulse: The presence of a palpable pulsatile mass in the abdomen is a classic sign of an abdominal aortic aneurysm.

Think of the abdominal aorta as a hose with a weakened spot that bulges and pulsates with each pump of water. If the hose wall is thin or damaged, it can leak, causing a drop in water pressure (akin to blood pressure) and necessitating urgent attention to prevent rupture.

For a suspected aneurysm, the nurse should:

• Prepare for immediate imaging studies: Such as an abdominal ultrasound or CT scan to confirm the presence and size of the aneurysm.
• Monitor vital signs closely: Especially blood pressure and heart rate to detect any signs of hemodynamic instability.
• Establish intravenous access: For fluid resuscitation and potential administration of blood products if there is significant blood loss.
• Notify the healthcare provider immediately: So that surgical or vascular consultation can be arranged promptly.
• Educate and reassure the patient: About the situation and the need for urgent medical evaluation and potential intervention.

 

✘Incorrect answer options:

Buerger’s disease. Buerger’s disease, or thromboangiitis obliterans, is characterized by inflammation and thrombosis in small and medium-sized blood vessels, usually in the extremities. It does not typically present with abdominal findings or an abdominal pulse.

Congestive heart failure. While congestive heart failure can cause fatigue and high blood pressure, it usually presents with other symptoms such as shortness of breath, edema, and pulmonary congestion. It does not explain the low hematocrit and hemoglobin levels or the abdominal pulse.

Secondary hypertension. Secondary hypertension is high blood pressure caused by an underlying condition such as kidney disease or hormonal disorders. While the patient has high blood pressure, the low hematocrit and hemoglobin levels, back pain, and palpable abdominal pulse point more directly to an aneurysm rather than secondary hypertension.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Intima and media. An aneurysm is an abnormal bulging or ballooning in the wall of a blood vessel, and it typically affects the intima (the innermost layer) and the media (the middle muscular layer) of the blood vessel. The development of an aneurysm involves the weakening of these layers, which can be due to factors such as atherosclerosis, high blood pressure, trauma, infection, or congenital defects.

The intima consists of a thin layer of endothelial cells that line the lumen of the blood vessel, while the media is composed of smooth muscle cells and elastic tissue that provide structural support and elasticity to the vessel. When these layers are compromised, they become weak and are unable to withstand the pressure of the blood flow, leading to the formation of an aneurysm.

Imagine a rubber balloon (the blood vessel). The balloon's inner lining (intima) and the thick rubber wall (media) keep it intact when it is inflated. If the rubber wall becomes thin and weak, it can stretch too much and form a bulge (aneurysm), similar to what happens in a blood vessel when the intima and media are compromised.

Nurses should focus on monitoring patients for signs of aneurysm growth or rupture, managing risk factors, and educating patients on preventive measures.

• Monitor blood pressure and encourage patients to adhere to antihypertensive medications to reduce the risk of aneurysm rupture.
• Educate patients on the importance of a healthy diet, regular exercise, and avoiding smoking to prevent atherosclerosis.
• Assess for signs of aneurysm complications, such as sudden severe pain, hypotension, and signs of shock, and prepare for emergency interventions if needed.
• Support patients with regular imaging studies (e.g., ultrasound, CT scan) to monitor the size and growth of the aneurysm.
• Provide emotional support and resources for patients dealing with the anxiety related to having an aneurysm.

 

✘Incorrect answer options:

Intima and adventitia. The adventitia is the outermost layer of a blood vessel, consisting of connective tissue that provides structural support and protection. While the adventitia plays a role in the overall integrity of the vessel, it is not typically the layer where aneurysms primarily develop.

Media and adventitia. The media is indeed involved in the formation of aneurysms, but the adventitia is not the primary layer affected. The weakening and degeneration that lead to aneurysms usually occur in the intima and media layers.

Intima, media, and adventitia. While this answer includes the intima and media, which are correct, it incorrectly adds the adventitia. The adventitia is not usually involved in the primary weakening that leads to aneurysm formation. The focus should be on the intima and media layers.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Admission to the surgical unit with resection scheduled.  A rapidly enlarging abdominal aortic aneurysm (AAA) is a medical emergency that requires immediate surgical intervention. The risk of rupture increases significantly with the size and rate of expansion of the aneurysm, which can lead to life-threatening internal bleeding. Therefore, the nurse should anticipate that Mr. Carter will be admitted to the surgical unit with an urgent or emergent resection scheduled.

An abdominal aortic aneurysm occurs when a weakened area of the abdominal aorta bulges or balloons out. As the aneurysm enlarges rapidly, the risk of rupture increases due to the thinning and weakening of the vessel wall. Surgical resection, often involving the placement of a graft, is necessary to prevent rupture and manage the aneurysm.

Imagine a weak spot in a water balloon that starts to bulge and expand quickly. If not repaired immediately, the balloon is at high risk of bursting, spilling water everywhere. Similarly, a rapidly enlarging aneurysm is at high risk of rupturing, which can be fatal if not promptly treated.

Nurses should prepare for the immediate surgical intervention by:

• Ensuring that Mr. Carter is transported to the surgical unit promptly.
• Establishing large-bore intravenous access for fluid and blood product administration.
• Administering preoperative medications as ordered and preparing for emergency surgery.
• Monitoring vital signs closely, especially blood pressure and heart rate, to detect signs of hypovolemia or shock.
• Providing emotional support and information to Mr. Carter and his family about the urgency and nature of the surgical procedure.

 

✘Incorrect answer options:

Admission to the medical unit for observation and medication. Observation and medication are not appropriate for a rapidly enlarging AAA, as the risk of rupture is too high. Immediate surgical intervention is necessary.

Admission to the day surgery unit for sclerotherapy. Sclerotherapy is a treatment used for varicose veins and is not appropriate for managing an AAA. The correct treatment for a rapidly enlarging AAA is surgical resection or endovascular repair.

Discharge home with instructions to follow up with his cardiologist in 24 hours. Discharging the patient home is unsafe and inappropriate for a rapidly enlarging AAA. Immediate hospitalization and surgical intervention are required to prevent rupture and manage the aneurysm effectively.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.

EXPLANATION

 

✔Correct answer:

Providing holistic care necessitates honoring the client’s belief system. The nurse should interpret Mr. Lopez's request for a visit from a medicine man as an important aspect of providing holistic care, which involves honoring and respecting the client’s belief system. Holistic care considers the physical, emotional, social, spiritual, and cultural needs of the patient. By accommodating Mr. Lopez's request, the nurse acknowledges the significance of his cultural and spiritual beliefs in his healing process and overall well-being.

Holistic care recognizes that health and healing are not solely dependent on medical interventions but also on the psychological and spiritual well-being of the patient. For many patients, spiritual practices and consultations with traditional healers are integral to their sense of health and recovery. Respecting these practices can promote a sense of comfort, reduce stress, and enhance the patient's overall experience of care.

Imagine a patient who finds great comfort and reassurance in having a particular object with them, such as a family heirloom. Allowing them to keep this object supports their emotional and psychological well-being, similar to how respecting a patient's spiritual and cultural practices supports their holistic health.

In this scenario, the nurse should:

• Advocate for the patient's request by discussing it with the healthcare team and administration to seek an exception to the visitor restrictions.
• Consider the hospital’s policies on spiritual and cultural care and see if accommodations can be made to allow the visit under safe conditions.
• Communicate with the family and the medicine man to understand the nature of the visit and how it can be safely facilitated within the ICU setting.
• Document the patient’s request and the steps taken to address it, ensuring that the patient's cultural and spiritual needs are respected and met.
• Monitor the patient for any positive or adverse effects following the visit, ensuring that the visit contributes positively to the patient’s overall care plan.

 

✘Incorrect answer options:

The principle of justice means no client should receive privileges that others do not. The principle of justice refers to fairness and equality in providing care. However, it also recognizes the need for individualized care based on each patient's unique needs, including cultural and spiritual practices. Denying Mr. Lopez's request based solely on this principle disregards his individual needs.

Faith healers do not qualify for clergy exemption under visitation rules. While faith healers may not be classified as traditional clergy, hospitals often make exceptions for spiritual and cultural practices that are important to the patient. The nurse should explore ways to accommodate the patient's request within the guidelines.

Medicine men are not recognized by the hospital as legitimate health care providers. This statement disregards the importance of cultural competence in healthcare. Recognizing and respecting traditional healers as part of the patient's support system is crucial for providing comprehensive and culturally sensitive care.

 

References

• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.
• Lewis, S. L., Bucher, L., Heitkemper, M. M., & Harding, M. M. (2017). Medical-Surgical Nursing: Assessment and Management of Clinical Problems. Elsevier.
• American Nurses Association. (2015). Code of Ethics for Nurses with Interpretive Statements. Silver Spring, MD: Nursebooks.org.

EXPLANATION

 

✔Correct answer:

Rupture of the aneurysm. The primary concern that warrants the greatest vigilance in the preoperative phase for a patient scheduled for abdominal aneurysm surgery is the rupture of the aneurysm. An aneurysm rupture is a life-threatening emergency that can lead to massive internal bleeding, shock, and potentially death if not managed promptly.

An abdominal aortic aneurysm (AAA) is a weakened area in the wall of the aorta that bulges out. As the aneurysm grows larger, the risk of rupture increases. A rupture occurs when the pressure inside the aneurysm exceeds the strength of the aortic wall, leading to a tear. This can result in rapid blood loss into the abdominal cavity, causing severe hypotension and shock.

Imagine a balloon that is continuously being inflated. If it gets too big and the pressure becomes too high, it will burst suddenly. Similarly, if an aneurysm grows too large, it can rupture unexpectedly, leading to severe consequences.

Nurse Thompson should implement and monitor several strategies to prevent aneurysm rupture and ensure patient safety in the preoperative phase. Key interventions include:

• Monitor the patient’s vital signs closely, with particular attention to blood pressure, as hypertension can increase the risk of aneurysm rupture.
• Assess for signs and symptoms of aneurysm expansion or impending rupture, such as sudden onset of severe abdominal or back pain, hypotension, and signs of shock.
• Ensure the patient remains calm and avoids activities that could increase intra-abdominal pressure, such as heavy lifting or straining.
• Administer prescribed antihypertensive medications to maintain blood pressure within a safe range.
• Prepare for immediate intervention if signs of rupture occur, including rapid fluid resuscitation and emergency surgery.
• Educate the patient and family about the signs and symptoms of aneurysm rupture and the importance of seeking immediate medical attention if these occur.

 

✘Incorrect answer options:

Elevated blood pressure. While elevated blood pressure is a significant concern and can contribute to aneurysm expansion and rupture, it is not the most immediate threat compared to an actual rupture.

Occurrence of cardiac arrhythmias. Cardiac arrhythmias are a concern, especially in patients with cardiovascular disease, but they are not the primary immediate threat in the context of an aneurysm surgery.

Reduced pedal pulses. Reduced pedal pulses may indicate compromised peripheral circulation, which is concerning, but it is not as immediately life-threatening as an aneurysm rupture.

 

References

• Rutherford, R. B. (2011). Vascular Surgery. Elsevier Health Sciences.
• Johnston, K. W., Rutherford, R. B., Tilson, M. D., Shah, D. M., Hollier, L., & Stanley, J. C. (1991). Suggested standards for reporting on arterial aneurysms. Journal of Vascular Surgery, 13(3), 452-458.
• Ignatavicius, D. D., Workman, M. L., Rebar, C. R., & Heimgartner, N. M. (2018). Medical-Surgical Nursing: Concepts for Interprofessional Collaborative Care. Elsevier.