Hernias and anal disease Flashcards
What are hemorrhoids?
They are actually normal vascular structures that help with the passage of stool. They arise from atriovenous CT
Peak incidence of hemorrhoids?
45-65yo and in pregnancy
Three types of hemorrhoids & what defines them
External, internal and mixed. Named according to whether they’re distal or proximal to the dentate line
Which type of hemorrhoid gets a classification system
Internal!
Grade I hemorrhoids
Visualized on anoscopy only. Do not proplapse
Grade II hemorrhoids
Proplapse out of anal canal w/ BM or straining. Reduces spontaneously
Grade III hemorrhoids
Prolapses out of anal canal w/ BM or straining and REQUIRES MANUAL REDUCTINO
Grade IV hemorrhoids
IRREDUCIBLE. WILL STRANGULATE
Innveration and hemorrhoids
Internal hem are viscerally innervated, so they aren’t painful. Painless bleeding. If they strangulate and get thrombosed then they’re painful
External hem are somatically innvervated and can be incredibly painful
RF for hem
Adv age Diarrhea Pregnancy Pelvis tumor Prolonged sitting Straining Chronic constipation anticoag tx
Clnical sx of a hemorrhoid
40% are asymp!
PAINLESS BLEEDING W/ BM BRBPR incontinence fullness sensation itchy bumhole thrombosed? PAIN
Painful bleeding w/ BM and it’s not a thrombosed hemorrhoid?
That’s not a hemorhoid. Ask about fever/NS/weight loss because you should be worried about CRC
Diagnostic WU for a hemorrhoid
DRE, PE, Anoscopy
What do internal hemorrhoid bundles look like on anoscopy?
These are our asymptomatic guys. They’re these bulging, purple blue veins that aren’t tender.
What do prolapsed internal hemorrhoids look like on anoscopy?
These dark pink, glistening guys. Sometimes tender