Question 81 · LEK · Anal fissure

Ointments containing nitroglycerine are used in proctology. In which of the following diseases?

  1. A. anal fistula.
  2. B. perianal abscess.
  3. C. haemorrhoidal disease.
  4. D. pilonidal disease.
  5. E. anal fissure.
Hint

Think of the anal condition in which spasm of the internal sphincter perpetuates poor blood supply and pain.

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