intestines Flashcards
commonest internal hernia
left paraduodenal hernia
most common cause of colonic obst
mailgnancy fol by sigmoid vovulus
after oesophagectomy app time to start jejunostomy feed
16-24 hrs
the only extraintestinal manifestation that persists after rx of CD
PSC- SCLEROSING CHOLANGITIS
abdominal TB belongs to which cat
cat 1
in meckels rx acc to base
if base is narrow then the removed , if base thickened then removed with intestines
bleeding site in meckels diverticulum
opp to the base
the commonest complication following typhoid
paralytic ileus
radiation enteritis is above what dose
4000 cgy
wilkies syndrome also known as , common in sex , ioc , rx
cast syndrome , females , contrast ct , duodenojejunostomy
mc site of small intestinal adenoca
duodenum
mc extraintestinal tumour to metastasize to small intestine is
melanoma
mc benign tumour
GIST
lipomas are mc seen in which small intestine
iluem , colon if large intestine
small intestine haemangioma commonly seen in
jejenum
best diagnostic inv for small intestinal malignancy
small bowel enteroclysis
diverticular abscess when to be drained
always if more than 2 cm in size
diverticulitis means
actually perforation of diverticulum
FAP % CHANCE OF BECOMING MALIGNANT
100%
histologically which adenoma has more chance for turning malignant
villous adenoma , esp >2 cm
most common benign colonic polyp
tubular adenoma
colon cancer side in FAP , HNPCC
left colon , right colon
location of polyps in familial juvenile polyposis syndrome
colon , rectum
diverticulitis perforation rx
colostomy with mucus fistula
treatment protocol of rectal malignancy
upper third lesions / above peritoneal reflections: anterior resectiion
treatment protocol of rectal malignancy
upper third lesions / above peritoneal reflections: anterior resectiion
lesions above 6 cms from anal verge / below peritoneal reflections
low anterior resection
lesions above 6 cms from anal verge / below peritoneal reflections
low anterior resection
lesion below 6 cm from anal verge / lower 3rd lesion
abdominoperineal resection
lesion below 6 cm from anal verge / lower 3rd lesion
abdominoperineal resection
indication for transanal endoscopic microsurgery
lower 3 rd lesions , less than 1 cm , inv less than 3rd of circumference, limited to mucosa and submucosa
indication for transanal endoscopic microsurgery
lower 3 rd lesions , less than 1 cm , inv less than 3rd of circumference, limited to mucosa and submucosa
solitary rectal ulcer
found on anterior wall of rectum
solitary rectal ulcer
found on anterior wall of rectum
commonest site for colonic perforation
sigmoid
pnuematic perforation
caecum
mc cause for multiple perianal fistula
chrons disease
Bowens disease of anal canal
squamous intraepethelial neoplasm
pagets disease anal canal
intraepethelial adenoca
pagets disease histology
PAS pos cells
pagets morphology
well defined eczematous plaques with whitish grey ulcerative lesions
negro regimen
epidermoid ca : adriamycin+ 5 fu + radio
abdominal cocoon , sex , cause , ioc
females . mc cause retrograde menstruation , contrast ct : sunray appearance
other causes for abdominal cocoon
CAPD , TB , SLE , shunts , cirrhosis
best staging inv for rectal ca
MRI
Prognostic indicator in colonic ca
T stage and CEA
which incision has the lowest chance of incisional hernia
grid iron incision
the commonest type of strangulated inguinal hernia
indirect inguinal
organism ass with vaginal FB
streptococcus
mc sites for 1. lipoma in colon
caecum
- typhoid perforation
ileum
3.pnuematosis intestinalis
jejenum
- loop colostomy
transverse colon
5.end colostomy
left iliac fossa
villous adenomas
rectum
short bowel syndrome mc cause
ischemic enteropathy
<100 cm of jejunoileum present
short bowel syndrome ass , rx
hypergastrinemia , cholesterol bile stone , omeprazole prophylaxis
most common presentation of abd TB
abd pain + diarrhoea
bowlers hat sign
gastric polyp
bald fundus sign , h bomb sign
atrophic gastritis
coles sign
duodenal ulcer
haudeks sign
gastric ulcer
medusal lock sign
obstruction of intestines by round worm
mexican hat sign
pedunculated polyp of inf wall of colon
sterlin sign
tb of caecum
borchardts triad
gastric vovlvulus
gaezlers triad
retroperitoneal fibrosis, peyronies disease , duputyrens contracture