22 results
Hamartomatous Polyposis Syndromes - Peutz-Jeghers Syndrome (PJS), Juvenile Polyposis Syndrome (JPS), Cowden Syndrome (CS), Cronkhite-Canada (CC),
Cronkhite-Canada (CC ... bleeding/obstructing ... + CRC + Gastric ... bleeding/obstructing ... Likely risk of CRC
Juvenile (Retention) Polyp on Colonoscopy
Common cause of rectal bleeding in children

Dr. Mohamed Gamal Saqr

#Juvenile #Retention #Polyp
Juvenile (Retention) Polyp ... on Colonoscopy ... cause of rectal bleeding ... Juvenile #Retention #Polyp ... #Colonoscopy #clinical
Mayo UC Endoscopic Classification
 • Score = 0 (normal or inactive disease) - Normal vascular pattern
UC Endoscopic Classification ... - Spontaneous bleeding ... UC #Endoscopic #Classification ... gastroenterology #colonoscopy
IBD Colonoscopy Surveillance 
LOW RISK - Follow-up Colonoscopy at 3 years:
 • Quiescent disease , Endoscopic
IBD Colonoscopy ... risk factors for CRC ... • Inflammatory polyps ... Risk factors for CRC ... years OR • FHx of CRC
Gastroenterology Endoscopy Tools and Accessories - A Visual Catalog for Trainees and Young Gastroenterologists
Biopsy Forceps:
retrieval of large polyp ... retrieval of large polyp ... precise site of bleeding ... as fistula, Gl bleeding ... to EMR/ESD • POLYP
Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based tests:
 • FIT: 79% sensitivity, 94% specificity for CRC
specificity for CRC ... specificity for CRC ... visualization: • Colonoscopy ... specificity for polyps ... Tests #comparison #table
ACA Colorectal Cancer Screening Guidelines

When to Screen?
When to Stop?
Family History

Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based
specificity for CRC ... specificity for CRC ... visualization: • Colonoscopy ... specificity for polyps ... Tests #comparison #table
Hot Endoscopic Mucosal Resection (EMR) - Polyp Resection Techniques

Technique:
The polyp is initially lifted by submucosal iniection
Resection (EMR) - Polyp ... Technique: The polyp ... underwater) and the polyp ... cautery (delayed bleeding ... requires surveillance colonoscopy
Shock Classification
Shock Definition: State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
Shock Classification ... Hemorrhagic → leading ... gastrointestinal bleeding ... water #Shock #Classification ... warm #wet #dry #table
DRESS Syndrome vs SJS/TEN
DRESS
 • Latency: 2-8 weeks
 • Rash: Morbilliform
 • Mucosal involvement: 50% have
with erosions • CBC ... involvement with bleeding ... more sites • CBC ... TEN #comparison #table