4 results
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
Multifocal Atrial Tachycardia ... to chronic lung disease ... (COPD) • Hypoxia ... • Pulmonary hypertension ... • Oxygen • Treatment
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
Erythrocytosis - ... Differential Diagnosis Algorithm ... : Cardiac/pulmonary ... disease, Smoking ... MatthewHoMD #Erythrocytosis
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable ... disease or CHF) ... disease or CHF) ... #Treatment #management ... #cardiology #algorithm
Pheochromocytoma - Diagnosis and Management Summary
10 percent rule = 10% of pheochromocytomas are extra-adrenal, multiple, bilateral,
sweating, and tachycardia ... rarely, secondary erythrocytosis ... may present with pulmonary ... (hypertension, tachycardia ... disease: Management