8405 results
Typical (Counterclockwise) and Reverse Typical (Clockwise) Atrial Flutter on EKG
Typical (Counterclockwise) Atrial Flutter
 • Inferior leads:
up, slow down; "negative ... • V1: Broad & negative ... electrocardiogram #cardiology ... #clinical #diagnosis
Dextrocardia on EKG
 • Limb leads look like LA ←→ RA transposition
 • V1 ←→ V2
predominantly negative ... electrocardiogram #cardiology ... #diagnosis #clinical
Wellen’s waves are biphasic with a tight positive, then negative deflection and evolve to become symmetrically
positive, then negative ... Electrocardiogram #Clinical ... #Cardiology
Negative contrast effect = a washout of the contrast (agitated saline) in the right atrium in
Negative contrast ... Ivan_Echocardio #Negative ... Echocardiogram #clinical ... #cardiology #pocus
Isthmus Independent Atrial Flutter
 • Rapid atrial activity without typical inferior sawtooth waves suggests CTI-independent flutter
CTI-independent flutter • Negative ... electrocardiogram #cardiology ... #clinical #diagnosis
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
at the J point (negative ... EmergencyMedicine #Cardiology ... Electrocardiogram #ECG #Clinical
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Negative Contrast ... DrAkramNeyaz #Negative ... Differential #Diagnosis #cardiology ... #clinical #echocardiogram
Typical (Counterclockwise) Atrial Flutter on EKG
 • Inferior leads: Sawtooth waves (fast up, slow down; "negative")
up, slow down; "negative ... electrocardiogram #cardiology ... #clinical #diagnosis
Reverse Typical (Clockwise) Atrial Flutter on EKG
 • Inferior leads: "Positive" waves often notched (usually not
• V1: Broad & negative ... electrocardiogram #cardiology ... #clinical #diagnosis
Modified Sgarbossa Positive ECG

Interestingly, the ECG for this case report shows development of conventional STEMI criteria
the patient’s native ... in that it is negative ... Electrocardiogram #Clinical ... #Cardiology