10 results
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Causes of GI Bleed ... fistula Lower: • Bowel ... sarcoma, Mesenteric ischemia ... Inflammatory: Ischemic ... colitis, UC/Chrons (IBD
Forrest Classification of Upper GI Bleeding
Acute Hemorrhage
  Ia - Active Spurting, Re-bleeding Risk 60-100%
Classification of Upper ... GI Bleeding Acute ... Risk 60-100% Ib ... UGIB #diagnosis #endoscopy ... #gastroenterology
Antibiotic Prophylaxis for Endoscopy (ASGE 2015) 

Give Antibiotics: 
 - PEG tube placement (or PEG-J)
for Endoscopy ( ... bleeding - EUS-FNA ... cardiac devices (ICD ... solid lesions (upper ... #Indications #Gastroenterology
Causes of Nausea and Vomiting - Differential Diagnosis Framework

Chemoreceptor Trigger Zone/Area Postrema:
 • Drugs:
	- Chemo agents
	-
Diuretics - Antibiotics ... Vestibular neuritis GI ... • Foods • IBS ... • Mesenteric ischemia ... #gastroenterology
Occult and Lower Gastronintestinal Bleed - Differential Diagnosis Algorithm

Occult (Stool + Occult blood and/or iron deficiency
, asymptomatic IBD ... RULE OUT BRISK Upper ... GI bleed, Diverticular ... Acute colitis (ischemia ... Diagnosis #Algorithm #Causes
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Family history of IBD ... Consider tumor • Upper ... Diverticulitis • IBD ... • GI malignancy ... Differential #Diagnosis #gastroenterology
Causes of Small Bowel Ulceration
The diagnosis of IBD can’t be made or excluded by biopsies alone
Bowel Ulceration ... this requires clinical ... and endoscopic ... ) • Vascular: Ischaemia ... #differential #gastroenterology
Gastroenterology Endoscopy Tools and Accessories - A Visual Catalog for Trainees and Young Gastroenterologists
Biopsy Forceps:
Gastroenterology ... sections of the GI ... laceration in upper ... energy or heat to cause ... EUS procedures GI
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
Pathogenesis and Clinical ... have preceding upper ... Drugs - I.e., antibiotics ... periumbilical region), nausea ... , vomiting, GI bleeding
Esophageal Necrosis
Etiology:
 - Ischemia and Gastric Outlet Obstruction with GERD may be inciting events
 - Associated
Necrosis Etiology: - Ischemia ... broad spectrum antibiotic ... restored to esophagus Clinical ... patients present with upper ... melena - Other GI