Identify two causes of ascites related to liver cirrhosis:
Poor nutrition related to alcoholism results in abdominal obesity.
Portal hypertension pushes proteins from the blood vessels, causing leakage into the peritoneal cavity.
Osmoreceptors in the hypothalamus stimulate thirst, which causes the patient to take in excessive fluids orally.
There is decreased colloid oncotic pressure from the liver's inability to synthesize albumin.
Correct Answer : B,D
Choice A reason: Poor nutrition related to alcoholism can lead to abdominal obesity, but it is not a direct cause of ascites in liver cirrhosis. Ascites is primarily due to factors like portal hypertension and decreased colloid oncotic pressure.
Choice B reason: Portal hypertension is a significant cause of ascites in liver cirrhosis. The increased pressure in the portal vein causes proteins to leak from the blood vessels into the peritoneal cavity, leading to fluid accumulation.
Choice C reason: Osmoreceptors in the hypothalamus stimulating thirst can lead to excessive fluid intake, but this is not a direct cause of ascites related to liver cirrhosis. Ascites is more directly linked to portal hypertension and decreased colloid oncotic pressure.
Choice D reason: Decreased colloid oncotic pressure due to the liver's inability to synthesize albumin is a key factor in the development of ascites. Albumin helps maintain fluid balance in the blood vessels, and its deficiency leads to fluid leakage into the peritoneal cavity.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: Hypertension, often called the "silent killer," is usually asymptomatic until significant target organ damage has occurred. This means that many people with hypertension do not experience symptoms until their blood pressure has been high for a long time, leading to damage in organs such as the heart, kidneys, brain, and eyes. Therefore, it's crucial for patients to understand the importance of regular blood pressure monitoring and management even in the absence of symptoms.
Choice B reason: While annual BP checks are useful for monitoring treatment effectiveness, more frequent monitoring may be necessary for newly diagnosed patients or those with poorly controlled hypertension. This information is important but not the most critical point compared to understanding the asymptomatic nature of hypertension.
Choice C reason: Increasing physical activity can help control blood pressure for many individuals, but it is not universally effective for everyone. While important, this information is part of a broader lifestyle modification plan rather than the single most critical point to emphasize.
Choice D reason: Dietary changes can play a significant role in controlling blood pressure, but not all individuals can control their BP through diet alone. Emphasizing this may give a false sense of control without highlighting the importance of medication and other interventions when needed.
Correct Answer is D
Explanation
Choice A reason: Liver cirrhosis is characterized by chronic liver damage leading to scarring and liver failure. The typical lab findings for liver cirrhosis would include elevated liver enzymes (ALT, AST), bilirubin, and low albumin levels, which are not mentioned in the given test results.
Choice B reason: Acute hepatitis refers to the inflammation of the liver, usually caused by viral infections or toxins. Lab results consistent with acute hepatitis would show elevated liver enzymes (ALT, AST) significantly higher than normal, which are not provided in the text.
Choice C reason: Cholecystitis is the inflammation of the gallbladder, often due to gallstones. Lab findings for cholecystitis may include elevated white blood cell count and sometimes mild elevation of liver enzymes, but not the specific elevated levels of serum amylase and lipase.
Choice D reason: Acute pancreatitis is an inflammation of the pancreas, and the hallmark lab findings include significantly elevated serum amylase and lipase levels. The test results show serum amylase of 920 units/L (reference: 30-220 units/L) and serum lipase of 704 units/L (reference: 0-160 units/L), which are highly indicative of acute pancreatitis. Elevated serum glucose and low serum calcium levels are also consistent with this diagnosis.
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