A 54-year-old reports vomiting blood. Tests reveal portal hypertension. Which of the following is the most likely cause of this condition?
Left ventricular failure.
Cirrhosis of the liver.
Thrombosis in the spleen.
Renal stenosis.
The Correct Answer is B
Choice B reason: Cirrhosis of the liver is the most likely cause of portal hypertension. Cirrhosis leads to scarring and fibrosis of the liver tissue, which obstructs blood flow through the liver and increases pressure in the portal vein, resulting in portal hypertension.
Choice A reason: Left ventricular failure is not a common cause of portal hypertension. It primarily affects the heart and can lead to pulmonary congestion and systemic edema, but not portal hypertension.
Choice C reason: Thrombosis in the spleen can contribute to portal hypertension, but it is not the most common cause. Cirrhosis of the liver is a more prevalent and significant cause of this condition.
Choice D reason: Renal stenosis affects the blood vessels supplying the kidneys and is not related to portal hypertension. It can lead to hypertension, but not specifically portal hypertension.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","D","E"]
Explanation
Choice A reason: H. pylori infection is a well-known cause of duodenal ulcers. This bacterium damages the protective lining of the stomach and duodenum, leading to inflammation and ulceration. It is one of the most common causes of peptic ulcers worldwide.
Choice D reason: Nonsteroidal anti-inflammatory drugs (NSAIDs) are another primary cause of duodenal ulcers. These medications can irritate the stomach lining and increase acid production, leading to ulcer formation. Long-term use of NSAIDs is particularly associated with this risk.
E reason: Chronic alcohol (ETOH) abuse can also lead to duodenal ulcers. Alcohol irritates the stomach lining and increases acid production, which can contribute to the development of ulcers. Additionally, alcohol abuse can impair the healing process of existing ulcers.
Choice B reason: Side effects of antibiotics are not typically associated with the primary causes of duodenal ulcers. While antibiotics can cause gastrointestinal disturbances, they are not a common cause of ulcer formation.
Choice C reason: Trauma is not a primary cause of duodenal ulcers. While severe physical stress or injury can lead to stress ulcers, these are different from the typical duodenal ulcers caused by H. pylori infection, NSAIDs, or chronic alcohol abuse.
Correct Answer is C
Explanation
Choice A reason:
Amoxicillin is an antibiotic used to treat bacterial infections. It has no role in the management of atrial fibrillation, which is a cardiac rhythm disorder. Antibiotics do not address the prevention of thromboembolism or the control of heart rate or rhythm.
Choice B reason:
Reglan (metoclopramide) is a medication used to treat gastroesophageal reflux disease (GERD) and gastroparesis. It does not have any indication for use in atrial fibrillation. The management of atrial fibrillation focuses on rate or rhythm control and anticoagulation.
Choice C reason:
Rivaroxaban (Xarelto) is an anticoagulant that is commonly prescribed for patients with atrial fibrillation to prevent stroke and systemic embolism. Since atrial fibrillation increases the risk of thromboembolism, anticoagulation is a crucial component of the treatment plan to reduce the risk of stroke.
Choice D reason:
Omeprazole is a proton pump inhibitor used to treat acid-related stomach issues such as GERD. It is not relevant to the management of atrial fibrillation. The primary concerns in managing atrial fibrillation are controlling the heart rate and preventing thromboembolism, which omeprazole does not address.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.