Anorectal Disorders Flashcards
What is proctitis associated with?
C.diff
IBD
What is anorectl abscess caused by?
E.Coli
Staphylococcus aureus
What causess anal fistula?
Previous and-recal abscess, determined by goodsall rule
What is associated with rectal intussceception?
Rectal wall in a gates in itself due to rectal prolapse
What causes pruritus ani?
Itching of the skin a round ans
-> children it is worms
-> adults it ishaemorrhoids
What is a solitary rectal ulcer caused by?
Syndrome of painful and difficult defecation, a sense of incomplete evacuation, and lower gastrointestinal bleeding associated with constipation.
What will histology show for solitary rectal ulcer?
Histology shows mucosal thickening, lamina propria replaced with collagen and smooth muscle (fibromuscular obliteration) and ulcers
Where are anal fissures located?
painful rectal bleeding
Location: midline 6 (posterior midline 90%) & 12 o’clock position. Distal to the dentate line
Where are haemorrhoids located?
3, 7, 11 o’clock position
What is the triad for chronic anal fissure?
Ulcer, sentinel pile, (skin tag at anal Canal enrance) enlarged anal papillae