1451 results
Ventricular Parasystole on EKG

Normal AV conduction depolarizes the ventricle before the parasystolic focus fires

- Dr. Eric
Parasystole on EKG ... the ventricle before ... #Parasystole #EKG ... #ECG #electrocardiogram
De Winter T-Waves on EKG
 - Anterior OMI
 - 2% of left anterior descending occlusions
 -
Winter T-Waves on EKG ... waves may come before ... DeWinter #TWaves #EKG ... #ECG #Electrocardiogram
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
or prolonged) before ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram
ECG characteristics of early repolarization
 - The ST segment elevations are concave and most pronounced in
ECG characteristics ... occur on the same ECG ... slur must start before ... Diagnosis #Cardiology #EKG ... #ECG #Early #Repolarization
QT / QTc Interval Measurement in Irregular Rhythms
2 Approaches:
 • Measure and calculate the QTc for
interval immediately before ... intervals on the EKG ... cardiology #diagnosis #ecg ... #ekg #electrocardiogram
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... junction origin (e.g ... incrementally before ... • Delta Wave (before ... @AmyChung #EKG
There is a wide QRS and peaked T-waves.   In particular, notice how flat the
ST segment is before ... Hyperkalemia #PeakedT #EKG
Tumor Lysis Syndrome
An acute, life-threatening condition that appears within 7 days of starting cytotoxic therapies in
spontaneously (before ... with Ca only if EKG
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
could be optimized before ... indicated • EKG ... Obtain EKG if: ... - Hold 7 days before ... - Hold 7 days before
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
PR longest before ... summary #Diagnosis #EKG ... electrocardiogram #ecg