Colorectal Surgery Flashcards
what is the fuciton of hte colfon
water and electle absion
produciotn and absoptoin of vit k, and b
storage of faues
hosts of the gut microbiota
how frequcy is crc screeing
every 2 years for those over the age of 50 -74
presentaio of colorfcal cancer
tenesmus, vommitnni, redctal ableed, change in bolwe hapids, abdioal pain, weight loss, fatigue
what proption of people have bowel cancer
1;2000
what percent ofpoepl with positive fit have bowel cancer
2%
how long do symponts need to persits for an investigation to be nesasssary
above 6 weeks `
common cause of rectal blleds
colitis
diverticultis
haemorrhois
fissues
angiodysplais
proctitis,
polpuys
uppergi blleds
smal blwl blees
waht is a righ hemicolon stury for
cacum, up to 2/3 tranver colo,
why does a cecum operation take up so much
as it is all under the contol of one blood vessel
what is the area that surrounds rectum
mesorectum
what happesn if the tumor exdiens past mesorctum
neoadjadent chemo surgyer must be done before surgery so can get clean margin
what image is done for rectal caner
mri
what is requied for a good bowel anastolsj
tension free
well perfused
well oxygenated
clean surgyal sidt to reduce risk of infection
accepatily stysemc state
what is main diffence btwen ileostomy and colonsotomy
ileostomy - right illiac region, spouted, liquid stools
colonospy left illiac region, solid stools, no spout, flush with skin
t1 stae
no deeper than sbmousa
