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Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
block, also known ... as Mobitz I or ... electrocardiogram (ECG ... #EKG #MobitzI # ... #ECGEducator
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
block, also known ... as Mobitz I or ... electrocardiogram (ECG ... #EKG #MobitzI # ... #ECGEducator
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... includes ACS vs ... instead of ACS. ... • Classic EKG ... #AVR #leadAVR #ecg
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
Typical ECG changes ... leads indicates atrial ... patients) stage 4 - ECG ... #EM #IM #Cardiology ... #EKG #Pericarditis
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
As the heart ... • As the heart ... Wandering Atrial ... #diagnosis #ekg ... #ecg #electrocardiogram
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
As the heart ... • As the heart ... Wandering Atrial ... #diagnosis #ekg ... #ecg #electrocardiogram
Multifocal Atrial Rhythm vs Wandering Atrial Pacemaker
Mutifocal Atrial Rhythm / Multifocal Atrial Tachycardia:
Belong to a group
criteria for the diagnosis ... dominant pacemaker focus ... #cardiology #ekg ... #ecg #electrocardiogram ... #comparison
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
dependent DM ACS ... algorithm to determine ... indicated • EKG ... Obtain EKG if: ... • <12mo since ACS
Abdominal Compartment Syndrome & Intrabdominal Pressure Measurement
APP (Abdominal Perfusion Pressure) = MAP (Mean Arterial Pressure) -
Compartment Syndrome (ACS ... ACS can be divided ... development of ACS ... correct placement (e.g ... urinary catheter (e.g