40 results
Colorectal Cancer Screening and Polyp Surveillance Intervals
Colon Cancer Screening - Modality - Interval:
 • Colonoscopy -
Screening and Polyp ... - Interval: • Colonoscopy ... Capsule - q5 years Polyp ... • Adenomatous Polyps ... • Serrated Polyps
IBD Colonoscopy Surveillance - BSG Guidelines 2019
High Risk - 1 Year
 •  Extensive colitis AND
IBD Colonoscopy ... • Extensive colitis ... • Extensive colitis ... • Crohn's colitis ... drkeithsiau #IBD #Colonoscopy
Polyp Incidence on Colonoscopy
Tubular adenoma - 47.2%
Hyperplastic polyp - 16.0%
Tubulovillous adenoma - 17.6%
Normal - 5.6%
Inflammatory polyp
Polyp Incidence ... on Colonoscopy ... Hyperplastic polyp ... Inflammatory polyp ... #Incidence #Colonoscopy
Serrated Polyps
Hyperplastic polyps (HPs):
 • Prevalence: 20-30%
 • Size: Usually small or diminutive (s 5mm)
 •
Serrated Polyps ... Hyperplastic polyps ... #Serrated #Polyps ... #comparison #colonoscopy
Lower GI Bleed - Differential Diagnosis Algorithm

 • Structural: Diverticulosis, Hemorrhoids, Post-polypectomy, Polyps & malignancy, Anal
Post-polypectomy, Polyps ... Inflammatory: Ischemic colitis ... IBO, Infectious colitis ... , Radiation colitis
Colonoscopy Followup Intervals 
10 years: Normal colonoscopy, ≥ 20 HP < 10mm
7-10 years: 1-2 adenomas <
Colonoscopy Followup ... years: Normal colonoscopy ... Sessile serrated polyps ... #Colonoscopy
Lower GI Bleed - Differential Diagnosis Framework
Structural:
 - Diverticulosis
 - Post-Polypectomy Bleeding
 - Hemorrhoids
 - Polyps
Hemorrhoids - Polyps ... Inflammatory: - Ischemic Colitis ... - Infectious Colitis ... - Radiation Colitis
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Diverticular, Cancer, Polyps ... Inflammatory: Ischemic colitis ... , Infectious colitis
Algorithm for Diagnosis and Management of Ischemic Colitis
Severe if any of following:
 • >3 Risk Factors
Management of Ischemic Colitis ... with eventual colonoscopy ... #Ischemic #Colitis
Management of Small Colon Polyps
 - Cold vs Hot snare Polypectomy (SP)
 - Polyp description
 -
of Small Colon Polyps ... Polypectomy (SP) - Polyp ... #Small #Colon #Polyps ... #Management #colonoscopy