GI surgery Flashcards
Pts with diverticulitis mx?
oral antibiotics
Diverticulitis not settling
>72 hours?
Iv abx Cef and metronidazole
anal cancer
strongest risk factor?
HPV infection
HPV 16/18
what fistula is most likely to form?
colovesical fistula
what mx enables to avoid a permanent stoma in UC?
panproctocolectomy and ileoanal pouch
rectal crohns mx?
proctectomy
fulminant UC mx?
sub total colectomy
where do most anal fissures occur?
posterior midline
> if anywhere else investigate
what is an ispaghula husk?
bulk forming laxative
thrombosed haemorrhoid management?
anorectal pain and tender lump
stool softener
ice packs and analgesia
management of anal fissure which does not respond to conservative measures?
sphincterotomy
acute anal fissure management?
soften stool
dietary fibre
analgesia
topical aneasthetic cream
emergency colorectal surgeyrg?
hartmans procedure
proximal bowel brought to surface as an end colostomy
distal bowel sewed up and left inside
can reverse and anastomse two ends together
what is an end ileostomy?
de function bowel
rectum and anus
- spouted stoma
Imaging is necessary for diagnostic of pancreatitis?
no
early uss can be important to aetiology
what factors for pancreatitis?
> 55
hypocalcaemia
hyperglycaemia
hypoxia
neutrophilia
elevated LDH /AST
reynolds pentad?
jaundice
RUQ pain
fever/rigors
shock
altered mental status
mild acute pancreatitis mx?
IV fluids and opioid analgesia
which drugs cause pancreatitis - acute?
aza
mesalazine
thiazide
furosemide
steroids
sodium valpro
acute cholecystitis
inflammation of gallbladder
inspiratory arrest upon palpation of RUQ pain
LFTs normal
Ix acute cholecystitis?
USS
LFTs
mx of acute chole?
IV abx
> early laproscopic cholecystectomy within 1 week
what is a pancreatic pseudocyst?
collection of fluid
enclosed by fibrous / granulation tissue
pancreatic necrosis?
parenchyma / fat
pigmented gallstones are seen with?
sickle cell
boerhaaves syndrome
ix?
CT contrast swallow
contraindications to laparoscopic surgery?
haemodynamic shock
uncorrected coagulopathy
raised intracranial pressure
dilated bowel loops
gastric MALT lymphoma?
eradicate H pylori