14 results
Juvenile (Retention) Polyp on Colonoscopy
Common cause of rectal bleeding in children

Dr. Mohamed Gamal Saqr

#Juvenile #Retention #Polyp
Juvenile (Retention) Polyp ... on Colonoscopy ... Common cause of ... rectal bleeding ... #Colonoscopy #clinical
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 ... energy or heat to cause ... pictures as it passes
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
type 4) - Salt wasting ... Low #Potassium #Table ... #Classification ... #Causes
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
• Hemorrhagic: bleeding ... , post-partum) bleeding ... EmmGeezee #Shock #Classification ... #differential #causes ... #classification
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
• Hemorrhagic: bleeding ... , post-partum) bleeding ... EmmGeezee #Shock #Classification ... #differential #causes ... #classification
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Familial renal Mg wasting ... Low #Magnesium #Table ... #Classification ... #Causes #Workup
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
channels open leading ... channels open leading ... Vaughan Williams Classification ... #Pharmacology #Classification ... #Classes #pathophysiology
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Summary table of ... Allergen-specific lgE causes ... cell antigens, leading ... types #allergy #table ... #classification
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... • Large volume feeding ... Putrid sputum/sour-tasting ... shows a small, stable ... #differential #causes
Pheochromocytoma - Diagnosis and Management Summary
10 percent rule = 10% of pheochromocytomas are extra-adrenal, multiple, bilateral,
malignant, pediatric cases ... procedures (eg, colonoscopy ... resistance, impaired fasting ... adrenoceptors, potentially leading