General Surgery SP1 Flashcards
(45 cards)
Direct hernia
within Hesselbach’s triangle
protrude into inguinal canal but not cord or scrotum
Inguinal hernia sutures
non absorbable monofilament
prolene
Pantaloon hernia
both direct and indirect
Meshes
bioabsorbable
goretex dual
prolene monofilament
a __ is used to retract cord structures
penrose drain
Incarcerated hernia
irreducible
abdominal contents trapped in extrabdominal sac
Strangulated hernia
irreducible
abdominal contents compromised on a vascular level
Biliary system
hepatocytes - bile
leave liver @ porta hepatis
CHD –> cystic duct –> CBD –> pancreatic duct –> ampulla of vater –> duodenum
Contraindications for lap cholecystectomy
uncontrolled coagulopathy
COPD
heart failure due to pneumoperitoneum
cant ID structures w/ laparoscope
Open cholecystectomy
general anesthesia
right subcostal/kocher
if cholangiogram, position bed for C-arm
Laparoscopic cholecystectomy
preferred
less than 24hr hospital stay
general anesthesia
Gallbladder
stores bile
blood - cystic artery/hepatic
bile –> cystic duct –> CBD
Gallstones
cholesterol or pigmented
water, cholesterol, fat, bile salt, bilirubin
too much cholesterol, bile salts, bilirubin
Large intestine function
reabsorb water and electrolytes
synthesize K and B vitamins
Approximate serosal layer of large intestine
interrupted nonabsorbable
Approximate mucosal layer of large intestine
running absorbably
When does confined bowel technique start?
GI tract clamped and resected
Loop colostomy and second stage
plastic rod externalizes bowel
enterotomy performed in patient’s room
Haustra
sacculations or outpouches in bowel wall
Colon blood supply
mesenteric arteries
Intestinal clamps (3)
Allen
Dennis
Doyen
Confined bowel sharps
give to circulator
not counted until end
Colonoscopy anesthesia
local
IV conscious sedation
general
Post-op colonoscopy
observe post-op bleeding
pain
perforation