Anal fistula physical examination

Anal fistula Microchapters
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Manpreet Kaur, MD [2]

Overview

Appearance of the Patient

• Patients with anal fistula usually appear in distress due to throbbing rectal pain.

Vital Signs

Patient presents with anal fistula is having normal vital signs but if anal fistula gets infected, it will lead to the formation of an abscess. Patient with an abscess presents with abnormal vitals:

• High-grade fever
• Tachycardia with regular pulse
• Tachypnea
• Low blood pressure with normal pulse pressure