117 results
Inverted P Waves:
(A) Ectopic atrial rhythm
(B) Junctional rhythm 

#Inverted #PWaves #cardiology #diagnosis #ekg #ecg #electrocardiogram #differential
Inverted P Waves ... #Inverted #PWaves ... cardiology #diagnosis #ekg ... #ecg #electrocardiogram ... #differential #
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Osborn (J Wave) ... leads • Size of wave ... #Diagnosis #Differential ... #Cardiology #EKG ... #ECG #Hypothermia
Deep T Wave Inversions - Differential
Normal variants 
  A. Juvenile T wave pattern
- Differential ... Juvenile T wave ... TWaveInversions #TWI #Differential ... Causes #Cardiology #ECG ... #EKG #Electrocardiogram
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
Cannon A waves during ... EKG of the same ... rapid cannon a waves ... excludes other differentials ... JVP #Cardiology #Neck
Typical ECG changes associated with hyperkalemia. 
→ Peaked T wave
→ Wide PR interval, Wide QRS duration,
→ Peaked T wave ... → Loss of P wave ... , Sinusoidal wave ... should not necessarily ... #progression #ekg
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
120ms, Dominant S wave ... in V1 (deep S waves ... Should see "Appropriate ... Diagnosis #Checklist #EKG ... electrocardiogram #ecg
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... should be discordant ... Segment #Elevation #differential ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... symmetrical T-waves ... #Equivalents #ECG ... #EKG #diagnosis ... #differential #
ST depression & T wave inversion causes #Pathophys #Diagnosis #Cardiology #MedStudent #EKG #Differential #TWI #STD #TWaveInversion
depression & T wave ... Cardiology #MedStudent #EKG ... #Differential #
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
= Biomarkers + ECG ... - hyperacute T waves ... #Ischemia #ECG ... #EKG #diagnosis ... Interpretation #differential