Lower GI Flashcards
The initial step for case of massive lower GI bleeding is […]
NGT aspiration
to r/o UGIB
Lower GI bleeding
ABC - NGT aspiration is negative -» […]
Your next step is
Colonoscopy
Lower GI bleeding
NGT aspiration greenish -» colonoscopy normal mucosa -» […]
Your next step
99Tc
to look for angiodysplasia
Lower GI bleeding
ABC - […] -» […] -» […]
NGT aspiration -» colonoscopy -» 99Tc
Most common cause of lower GI bleeding
Diverticular disease
Elderly + recurrent painless lower GI bleeding
Colonoscopy: normal mucosa
Most likely diagnosis […]
Angiodysplasia
Pediatric + recurrent painless lower GI bleeding
Colonoscopy: normal mucosa
Most likely diagnosis […]
Meckel’s diverticulum
LLQ pain case of uncomplicated small size diverticulitis.
Most appropriate management:
Conservative IV Antibiotics
LLQ pain case of diverticulitis size >6cm, unstable.
Most appropriate management:
Percutaneous Drainage
Most common (preventable) cause of Blood in stool in pediatric patient:
anal fissure
Presentation of anal fissure:
Pain while Pooping
blood on toilet Paper
located Posteriorly (Poorly Perfused)
Anal fissure
Management:
1: diltiazem (chemical sphincterotomy)
#2: LIS
Lateral internal sphincterotomy
Anal fistula
May present with Pain, discharge & recurrent perirectal abscess
Management is […]
Fistulotomy
Most common anal fistula internal opening is […]
medial posterior
[…] disease should be considered with fistula in ano. […] is recommended to confirm
Crohn’s
Colonoscopy
If patient of Crohn’s present with complicated anal fistula. (complicated fistula: recurrent, multiple, with discharge)
Your next step is […]
MRI
Antibiotics & infliximab
Anal pathologies presentation:
[…]: Pain with defecation, blood in toilet paper
[…]: Pain, discharge (pus)
[…]: painless perianal swelling
[…]: tender perianal swelling
[…]: tender perianal swelling + fever & 🔺wbc
[Fissure]
[Fistula]
[prolapsed pile]
[Thrombosed pile/hematoma]
[Anal abscess]: I&D
When should patient with IBD be screened for colon cancer?
8-10 years after diagnosis
Case of IBD with contrast barium: single stricture at terminal ileum 1 cm from ileocecal valve.
Most appropriate management:
Segmental resection with ileostomy
Stages of hemorrhoids:
1: no prolapse
2: spontaneously reduced
3: manually reduced
4: irreducible
Treatment for stage2 hemorrhoids:
Conservative
Then band ligation
Treatment for stage3 hemorrhoids:
If bleeding: band ligation
No bleeding: hemorrhoidectomy
Treatment for stage4 hemorrhoids:
Hemorrhoidectomy
[…] hemorrhoid can be treated with sclerotherapy
Internal
Sclerotherapy = scarring
Elderly + hemorrhoids & IDA
Your next step in management […]
Colonoscopy
Anal pruritus, weight loss
O/E: anal mass that is 2 cm away from anal verge, cauliflower like & friable
Diagnosis: […]
Anal cancer
A male truck driver has painful swelling between his gluteal fold.
Most likely diagnosis : […]
Tx : […]
Pilonedal abscess
Surgical drainage
[…] may be a complication post hemorrhoidectomy present with perianal pain and constipation
Anal stenosis