Anorectal disorders Flashcards
Haemorrhoids location
Location: 3, 7, 11 o’clock position
Internal or external
What is the managed for haemorrhoids?
Conservative,
Rubber band ligation,
Haemorrhoidectomy
what causes proctitis?
Crohn’s, ulcerative colitis, Clostridioides difficile
What organisms cause ano-rectal abscess?
E.coli, staph aureus
Where are any-rectal abscesses located?
Perianal, Ischiorectal, Pelvirectal, Intersphincteric
What causes anal fistula?
ano-rectal abscess
Location of anal fistula
Intersphincteric, transsphincteric, suprasphincteric, and extrasphincteric. Goodsalls rule determines location
What causes rectal prolapse?
Associated with childbirth and rectal intussceception.
May be internal or external
What is pruritus ani?
children
worms
what is the most common anal neoplasm?
squamous cell carcinoma
what is a solitary rectal ulcer associated with?
chronic straining
constipation
what does histology show in regards to a solitary rectal ulcer?
mucosal thickening,
lamina propria replaced with collagen
smooth muscle (fibromuscular obliteration)
what does histology show in regards to a solitary rectal ulcer?
mucosal thickening,
lamina propria replaced with collagen
smooth muscle (fibromuscular obliteration)
