Differentials

Question 1

DDx for PR Bleeding
//
Infant
/
Preschool
/
School Aged

Answer 1

Infants:
Perianal Fissure
Milk or Soy induced Colitis (Inflammatory enteropathy)
Intussusception
Meckle’s
Gastrointestinal Duplicatoin
Lymphonodular Hyperplasia
(Non GI \- HUS/HSP)
//
Preschool
Infectious (Shigella/Salmonella/Campylobacter/E.Coli/Yersina/ C Difficle/Gonorrhea/Chlamydia/HSV)
Juvenile Polyps (2-8yo Benign hamartoma in rectosigmoid, painless bleed post defectatoins)
//
School aged 
Inflammatory bowel disease
Rare (AVMs, Adeonmatous polyps, GIST - Stromal tumours, Carney’s Syndrome)