4 results
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
• Hypoxia • Pulmonary ... • Oxygen • ... Tachycardia #MAT #Cardiology ... #Diagnosis #ECG ... #EKG #Management
Right Heart Catheterization Cheat Sheet: Interpretation of Pressures and Waveforms 
Direct measurements
 ● Central venous pressure
SVI x 0.136) ● Oxygen ... Hb x SaO2) ● Oxygen ... CI x 13.4 x Hb conc ... Interpretation #Diagnosis ... CheatSheet #Waveforms #Cardiology
Community Acquired Pneumonia (CAP) - Diagnosis and Management

Pneumonia Signs/Symptoms:
 • Confusion/disorientation (LR + 1.9)
 • Cough
Community Acquired ... Pneumonia (CAP) - Diagnosis ... and Management ... (LR + 2.1) • Oxygen ... #Pulmonary #Community
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
Several of the diagnoses ... amount of force is required ... on 3 liters of oxygen ... to 10 liters of oxygen ... #Radiology #CTChest