14 results
Hamartomatous Polyposis Syndromes - Peutz-Jeghers Syndrome (PJS), Juvenile Polyposis Syndrome (JPS), Cowden Syndrome (CS), Cronkhite-Canada (CC),
Hamartomatous polyps ... bleeding/obstructing ... + CRC + Gastric ... bleeding/obstructing ... Likely risk of CRC
Serrated Polyps
Hyperplastic polyps (HPs):
 • Prevalence: 20-30%
 • Size: Usually small or diminutive (s 5mm)
 •
Serrated Polyps ... Hyperplastic polyps ... #Serrated #Polyps ... #comparison #colonoscopy
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
Causes of Abnormal Genital Bleeding - Differential Diagnosis Algorithm
Non-Gynecologic:
 • Medical (e.g. coagulopathy, liver disease, renal
Abnormal Genital Bleeding ... Differential Diagnosis Algorithm ... • Fibroid • Polyp ... Hyperplasia Cervix: • Polyp ... Genital #Pelvic #Bleeding
Causes of Late Bleeding in Pregnancy (2nd & 3rd Trimester) - Differential Diagnosis Algorithm
Bleeding from Os
Causes of Late Bleeding ... Differential Diagnosis Algorithm ... Bleeding from ... : • Cervical polyp ... Differential #Diagnosis #Algorithm
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 ... in non-lifting polyps ... cautery (delayed bleeding
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
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Diverticular, Cancer, Polyps ... , Radiation CMC ... diagnosis #Causes #algorithm
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 ... Screening #Tests #comparison
Gastroenterology Endoscopy Tools and Accessories - A Visual Catalog for Trainees and Young Gastroenterologists
Biopsy Forceps:
retrieval of large polyp ... retrieval of large polyp ... LIGATION DEVICE - For polyp ... POLYPECTOMY SNARE - For polyp ... to EMR/ESD • POLYP