6 results
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Visual Guide to AV Nodal ... Pathophysiology - Dual AV nodal ... ECG usually shows ... Visualmedapp #AV #Nodal ... #SVT
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
exam • 12-lead ECG ... & termination: SVT ... vagal maneuvers: SVT-AVNRT ... up straight after ... #Palpitations #Cardiology
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
- Decreases AV nodal ... conduction Uses ... rate control) - Heart ... : - Scooping ST ... #Cardiology #Digitalis
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Converts - Probably AVnRT ... Control rate with AV nodal ... Treat underlying cause ... Treatment #management #cardiology ... #algorithm
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
including: • Coronary artery ... of structural heart ... disease Causes ... (≥ 0.12s) with abnormal ... #differential #cardiology
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
- Pulmonary Artery ... mortality in inferior MI ... have a low or normal ... SVR. ... catheter #diagnosis #cardiology