4 results
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
out K+ efflux • Delays ... Vaughan Williams Classification ... ↑ QT interval (delays ... #Pharmacology #Classification ... #Classes #pathophysiology
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
(bilateral age related ... The evaluation should ... neuroma) and stroke may ... Head and neck masses ... Noise trauma ○ MS
Delayed Fracture Healing - Non-Union - Malunion - Differential Diagnosis Algorithm

Inflammation (Hours-Days) -> Soft Callus (Days-Weeks)
Healing - Non-Union ... Excessive bone gap ... #Fracture #Healing ... NonUnion #Malunion #MSK ... #Orthopedics #Causes
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
Preoperative Risk Evaluation ... ASA class If ... event, follow ACC algorithm ... Unstable Angina Delay ... stress testing may