Hemorroids Flashcards
What are hemorrhoids?
Downward displacement of cushions of submucosal tissue containing venules
What are the common locations of hemorrhoidal cushions?
3
What is the function of hemorrhoidal cushions?
They aid in continence and complete closure of the anal canal at rest.
What is the most common symptom of internal hemorrhoids?
Painless bleeding during bowel movements.
What is the most common symptom of external hemorrhoids?
Pain due to thrombosis.
What is the treatment for first-degree hemorrhoids?
Conservative management (fiber diet
What is the treatment for second-degree hemorrhoids?
Rubber band ligation or sclerotherapy.
What is the treatment for third-degree hemorrhoids?
Surgical hemorrhoidectomy.
What is the treatment for thrombosed external hemorrhoids?
Elliptical excision under local anesthesia.
What is an anal fissure?
A tear in the anoderm distal to the dentate line.
What is the most common location of anal fissures?
Posterior midline (90% of cases).
What is the primary symptom of an anal fissure?
Tearing pain during defecation.
What is the treatment for acute anal fissures?
High-fiber diet
What is the treatment for chronic anal fissures?
Lateral internal sphincterotomy.
What is a perianal abscess?
An infection of the anal glands in the intersphincteric plane.
What is the most common type of perianal abscess?
Perianal abscess.
What is the treatment for a perianal abscess?
Incision and drainage.
What is a fistula-in-ano?
An abnormal communication between the anal canal and the perianal skin.
What is the most common cause of fistula-in-ano?
Cryptoglandular infection.
What is Goodsall’s rule?
Fistulas with an external opening anterior to the anus connect to the internal opening by a short
What is the treatment for simple intersphincteric fistulas?
Fistulotomy.
What is the treatment for high transsphincteric fistulas?
Seton placement.
What is a seton?
A drain placed through a fistula to maintain drainage or induce fibrosis.
What is the most common complication of hemorrhoidectomy?
Urinary retention.