6 results
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
the atria and ventricles ... EKG of the same ... excludes other differentials ... Hussainch #Cannon #Awaves ... #JVP #Cardiology
A Lewis Lead (also called the S5 lead) is a modified ECG lead used to detect
lead used to detect ... waves when atrial ... clinically, based on signs ... I on the ECG and ... #Cardiology #EKG
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... tachycardia ddx: AVNRT ... , AVRT, atrial tachycardia ... to detect VT than ... cardiology
Atrial septal defect

An ECG may show the “crochetage” pattern (92% specific)—a notch near the apex of
Atrial septal defect ... inferior limb leads ... #EKG #Cardiology ... #Crochetage #Sign ... #ASD
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Atrium - Differential ... Small secundum ASD ... #Atrium #RA #Differential ... #Diagnosis #cardiology ... echocardiogram #s4c
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
Palpitations - Differential ... Physical exam • 12-lead ... ECG • Limited ... Hyperthyroidism • Anemia Psychiatric ... #Palpitations #Cardiology