Which of the following is an indication of portal hypertension?

RUHS, Jaipur, PB B.Sc Nursing Entrance-2018

Medical & Surgical Nursing

Easy

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2018

Explanation

Portal hypertension is a condition of abnormally high blood pressure in the portal vein, which carries blood from the digestive organs to the liver.
This high pressure forces blood to back up and find alternative pathways (collaterals), leading to the formation of swollen, fragile veins called varices, especially in the esophagus and stomach.
Hematemesis (vomiting of blood) is a hallmark sign that occurs when these varices rupture due to the high pressure, causing a severe and life-threatening upper gastrointestinal bleed.
Therefore, hematemesis is a direct and critical indication of portal hypertension and its most dangerous complication.

Option A: Epistaxis (nosebleed) is not a direct sign of increased portal pressure. It is more commonly associated with the coagulopathy (impaired blood clotting) that occurs in advanced liver disease due to the liver's inability to produce clotting factors.
Option C: Hematuria is the presence of blood in the urine. This symptom points to a problem within the genitourinary system, such as a kidney stone, infection, or bladder pathology, and is not related to the portal venous system.
Option D: Confusion is a key sign of hepatic encephalopathy, a neuropsychiatric complication of liver failure. It results from the accumulation of toxins (like ammonia) that the damaged liver cannot clear. While it often coexists with portal hypertension, it is a sign of metabolic liver failure, not a direct result of the high portal pressure itself.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Signs and complications of portal hypertension as background academic context rather than a clinical decision trigger.
Recognizing hematemesis in a patient with known or suspected liver disease is a critical nursing assessment, as it signals a variceal bleed, which is a medical emergency with high mortality.
Immediate nursing priorities for a suspected variceal bleed include securing the airway (ABCs), establishing large-bore IV access for rapid fluid and blood product resuscitation, and preparing for emergency endoscopy.
Patient safety is paramount. A blind nasogastric tube insertion should be avoided in patients with suspected varices due to the high risk of inducing a catastrophic bleed.

How to Approach the Question

First, identify the core concept of the question, which is 'portal hypertension'.
Recall the pathophysiology: portal hypertension is increased pressure in the portal vein system, most often due to liver cirrhosis.
Think about the consequences of this 'plumbing' problem. The high pressure causes blood to back up and form new, fragile pathways (varices), especially in the esophagus.
Evaluate each option based on this pathophysiology.
Hematemesis (vomiting blood) directly relates to the rupture of these esophageal varices, a classic and dangerous complication.
Consider the other options: Epistaxis and confusion are related to liver failure but not the direct pressure effect. Hematuria is from a different body system entirely. This process identifies hematemesis as the most direct indication.

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