Identify the correct statement with regard to Post Necrotic Cirrhosis?

DSSSB - 28 August 2019 (Shift-1)

Medical & Surgical Nursing

Easy

Appeared in: DSSSB - 28 August 2019 (Shift-1)

Explanation

Post-necrotic cirrhosis is a type of liver cirrhosis characterized by the death (necrosis) of large areas of liver tissue.
The most common cause is severe, acute viral hepatitis, particularly from Hepatitis B and C viruses.
It can also result from exposure to industrial chemicals, drugs, or other hepatotoxins that cause widespread liver cell injury.
The damaged liver tissue is replaced by large, irregular nodules of regenerating liver cells separated by broad bands of scar tissue, which is why it's also called macronodular cirrhosis.

Option A: This describes Biliary Cirrhosis. It is caused by prolonged obstruction or inflammation of the bile ducts, leading to bile backup and liver damage.
Option C: This describes Alcoholic Cirrhosis (also known as Laennec's cirrhosis), which is the most common type of cirrhosis in Western countries and is directly related to chronic, heavy alcohol intake.
Option D: This describes Cardiac Cirrhosis. It results from chronic, severe right-sided heart failure (seen in conditions like cor pulmonale or constrictive pericarditis), which causes long-term congestion and damage to the liver.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Etiology of Post-Necrotic Cirrhosis as background academic context rather than a clinical decision trigger.
Understanding the specific cause of cirrhosis is crucial for patient management. For post-necrotic cirrhosis, treatment focuses on managing the underlying viral infection (e.g., with antiviral medications) or removing the offending toxin.
Patient education is vital. Nurses must teach patients with post-necrotic cirrhosis about preventing further liver damage, such as avoiding alcohol and hepatotoxic drugs, and the importance of regular monitoring for complications like hepatocellular carcinoma.
What if? If a patient with post-necrotic cirrhosis also has a history of alcohol abuse, their condition is considered multifactorial. The nursing plan must address both issues, emphasizing strict alcohol abstinence in addition to managing the consequences of the viral hepatitis.

How to Approach the Question

First, identify the key term in the question stem: 'Post Necrotic Cirrhosis'.
This is a factual recall question that requires you to know the definition and primary cause of this specific type of cirrhosis.
Evaluate each option against your knowledge of liver pathology.
Option A (biliary obstruction) points to Biliary Cirrhosis.
Option B (viral/toxic hepatitis) is the classic cause of Post-Necrotic Cirrhosis.
Option C (alcohol abuse) points to Alcoholic Cirrhosis.

Concept Tested & Keywords

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E6 Pathology-Textbook of PATHOLOGYHarsh Mohan Part 3 (515-969) pp. 114-116, 115-117, 113-115