17 results
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
different P wave ... • Hypoxia • Pulmonary ... #Tachycardia #MAT ... #Cardiology #Diagnosis ... #ECG #EKG #Management
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
This EKG was recorded ... #EKG #EmergencyMedicine ... #Cardiology #diagnosis ... #CriticalCare # ... Electrocardiogram #ECG
Endocarditis checklist
Initial evaluation
 • Peripheral blood cultures (three sets at three different sites)
 • Additional culture
endocarditis w/ septic pulmonary ... if suspected (e.g ... block (+/- daily EKG ... of infection (e.g ... Endocarditis #checklist #criticalcare
Multifocal (or multiform) atrial tachycardia (MAT) is an abnormal heart rhythm, specifically a type of supraventricular
atrial tachycardia (MAT ... chronic obstructive pulmonary ... When a number of different ... #Clinical #MedStudent ... #EKG #MAT #MultifocalAtrialTachycardia
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
atrial tachycardia (MAT ... bradyarrhythmia #ECG ... #EKG #diagnosis ... electrocardiogram #cardiology ... #differential
Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
Hemopericardium)- Differential ... • Malignancy (e.g ... patients with pulmonary ... hemorrhagic fluid may ... #Diagnosis #cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
arrhythmia syndromes (e.g ... Hypomagnesemia • Hypokalemia ... 300 = NSVT EKG ... Differential ... #cardiology
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup and Differential ... risk factors (eg ... diastolic hypertension at ... hypertension (eg ... hypertension (eg
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... QRS complex Pulmonary ... Disorders: • Hyperkalemia ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
loose fitting & may ... tight-fitting mask (e.g ... sized to provide a different ... Devices #management #pulmonary ... #criticalcare