55 results
The timing of various hemodynamic and related events during the cardiac cycle

#CardiacCycle #Stages #Systole #Diastole #HeardSounds
hemodynamic and related events ... during the cardiac ... HeardSounds #Phonogram #Electrocardiogram ... #Pathophysiology
Intracranial Hemorrhage (ICH) and Increased Intracranial Pressure (ICP) - Pathophysiology
ICH Management:
1. Manage Blood Pressure
  •
Pressure (ICP) - Pathophysiology ... Avoid vasodilating agents ... sedation • During ... : • Osmotic agents ... Pressure #ICP #Pathophysiology
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Classic Digoxin-Associated ... Complete Heart Block ... Tachycardia with 2:1 AV Block ... cardiology #ecg #ekg #electrocardiogram
The JT Interval and Pro-Arrhythmic Risk
Measured from the J-point to the end of the T-wave, the
Bundle Branch Block ... Bundle Branch Block ... JTInterval #QTc #electrocardiogram ... #pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Transient K+ efflux moving ... Blockers: • MOA: Block ... Blockers: • MOA: Block ... primarily) and block ... #pathophysiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Blockers: • MOA: Block ... Blockers: • MOA: Block ... primarily) and block ... Blockers: • MOA: Block ... #pathophysiology
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
nodal blocking agents ... nodal blocking agent ... surgery • Heart block ... Spondylarthropathies Other causes ... differential #diagnosis #causes
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
First Degree AV Block ... bundle branch block ... • During sinus ... atrioventricular #blocks #AVBlock ... ecg #diagnosis #electrocardiogram
Schematic representation of the major sources of ammonia production and its excretory pathway (GI = gastrointestinal,
although hepatic causes ... namely, the many causes ... = Non hepatic causes ... - Chemotherapy agents ... deficiency #Ammonia #Pathophysiology
The cardiac cycle describes each heart beat, incorporating relaxation and contraction. Phase one describes diastole and
rises slightly during ... high but falls during ... the aortic valve closes ... During rapid inflow ... Pressures #Phonogram #Electrocardiogram