Explain the causes and pathophysiology of lower GI bleeding.

Question

28 Feb 2022

Answer :

Word Count : 685

Lower GI bleeds are the result of bleeding between the small intestine, large intestine, rectum, or anus. The potential causes include hemorrhoids and fissures, fistulas, and IBD. In some cases, it can be a symptom of polyps or cancer.

If a person has sudden, severe, or frequent blood in their stool or vomit, they should seek immediate medical attention.

A number of causes can lead to GI bleeds.

Bleeding peptic ulcers

Peptic, or stomach, ulcers may be due to a Helicobacter pylori infection or overuse of nonsteroidal anti-inflammatory drugs (NSAIDs).

A person with peptic ulcers may experience a burning sensation in the stomach. To help treat these, doctors may prescribe medication.

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column A	column B
i) Asterixis involves	(a) Secondary Pneumothorax
ii) Auscultation of Large Pneumothorax (b) Pulmonary Odema shows	(b) Pulmonary Odema
iii) COPD is associated with	(c) Microthrombi
iv) Loop Diuretics are used in	(d) Tremors of Hands
v) DVT	(e) Hyper-resonance
	(f) Dullness
	(g) Thoracotomy