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
What do thrombosed external hemorrhoids look like on anoscopy?
Well first of all, no anoscopy if they’re external. You can see them. They’re acutely tender, purple blue. Sometimes see a clot
Tx for G1 hemorrhoid
Painless bleeding, no prolapse. First line symptomatic Rx management, second line RBL
Tx for G2 hemorrhoid
Painless bleeding, spontaneously reducible proplapse. Might have some itching. First line sx rx, then RBL
Tx for G3 hemorrhoid
Painless bleeding, itching, swelling, soilate. Needs manual reduction. Sxrx and RBL
Tx for G4 hem
PAIN. Bleeding. Swelling. ulcerating. Needs surgical excision
Nonthrombosed external hem?
Rxtx. RBL
Thrombosed external hem management?
Depends on how long its been since the thrombosis happened.
<72 hours? Excision and clot evac.
>72 hours? Body has already started taking care of it. Give support
External thrombosed hem recurrence
Wicked common after clot evac. GFL bud
3 types of internal hem surgery
1) RBL. Rad for everything Grade I-3, bleeding guys
2) Sclerotherapy. Can be used in grade 1-2 bleeders
3) Hemorrhoidectomy. Grade IV strangulation