Medical MCQ-An 85-year-old hypertensive man is evaluated in the emergency department for recent onset epistaxis. His blood pressure is 150/80 mm Hg, and hematocrit is 39%. What is the most likely source of bleeding?

An 85-year-old hypertensive man is evaluated in the emergency department for recent onset epistaxis. His blood pressure is 150/80 mm Hg, and hematocrit is 39%. What is the most likely source of bleeding?

Posterior nasal septum

Anterior nasal septum

Inferior turbinate

Middle turbinate

Question Category:

Surgery

Correct Answer:

Posterior nasal septum

Description:

Epistaxis in children and young adults usually arises from the anterior nasal septum (Kiessel bach's plexus). In elderly persons, however, spontaneous rupture of a sclerotic blood vessel in the posterior nasal septum is usually the cause of bleeding, especially in combination with hypertension.

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