12 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
- Pathophysiology ... , AV Node, Bundle ... of His, and Ventricle ... • Atrial Tachycardia ... SVT #diagnosis #cardiology
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Digoxin-Associated Arrhythmias ... Complete Heart Block and ... Tachycardia with ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Multifocal Atrial Arrhythmias on ECG
Multifocal atrial rhythm & Multifocal atrial tachycardia
ECG Recognition:
 • Variable P wave
Arrhythmias on ... tachycardia ECG ... Irregular P P, RR and ... #cardiology #diagnosis ... #ekg #electrocardiogram
Wolff–Parkinson–White syndrome (WPW) is one of several disorders of the electrical system of the heart that
pathway between the atria ... the bundle of Kent ... reciprocating tachycardia ... #Pathophysiology ... #Diagnosis #Cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Subepicardial atrial ... • Predictor of arrhythmia ... : AVNRT, AVRT, atrial ... #leadAVR #ecg #electrocardiogram ... #differential #cardiology
The JT Interval and Pro-Arrhythmic Risk
Measured from the J-point to the end of the T-wave, the
The JT Interval and ... Pro-Arrhythmic ... JTInterval #QTc #electrocardiogram ... #pathophysiology ... #ekg #ecg #cardiology
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
Drive: • Sinus Tachycardia ... common finding) • Atrial ... Arrhythmia* (e.g ... also a result of atrial ... #electrocardiogram
Severe Mitral Stenosis- The physical examination revealed a right parasternal heave, a loud S1, a midpeaking
low-pitched diastolic rumble ... An electrocardiogram ... The left atrium ... clinical #doppler #radiology ... #NEJM #mitral #
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
Cardiomyopathy • Inherited arrhythmia ... Hypokalemia • Bundle ... capture of the atria ... • Sinus arrhythmia ... • Atrial fibrillation
Atrial Fibrillation (A-Fib) Summary

Symptoms:
• Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

Why?
Cardiac:
	• Valvular heart
Atrial Fibrillation ... Common Sustained Arrhythmia ... Irregular wide-complex tachycardia ... : bundle branch ... diagnosis #management #cardiology