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Gastroenterology Endoscopy Tools and Accessories - A Visual Catalog for Trainees and Young Gastroenterologists
Biopsy Forceps:
• RAT TOOTH GRASPING ... grasp • 3-PRONG GRASPING ... Bipolar spiral tip ... laceration in upper ... pictures as it passes
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 ... phase 0 and 4 to ↑ ERP ... #Pharmacology #Classification
Hepatic Encephalopathy - Diagnosis and Management Summary
Definition:
 • Alteration in brain function manifested by neuropsychiatric symptoms
rule out other causes ... Infection, GI bleeding ... Malnutrition, TIPS ... Encephalopathy #Grading ... #Classification
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity ... damage to the upper ... characteristic "waiter's tip ... Damage to C8 and T1 leading ... Tunnel Syndrome - Causes
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
ASA class If ... event, follow ACC algorithm ... risk (<1%): - Endoscopic ... - what is the bleeding ... undergoing AAA or upper