28 results
EKG showing prominent U waves due to hypokalemia. Serum potassium 2.0. 

#EKG #emergencymedicine #criticalcare #cardiology #internalmedicine
U waves due to ... hypokalemia. ... #criticalcare #cardiology ... EM #diagnosis #Electrocardiogram ... #ECG #UWaves
T-Wave ECG changes in Hyperkalemia vs Hyperacute MI
 - Hyperkalemia: Increased height, without increase area
 -
T-Wave ECG changes ... in Hyperkalemia ... #ECG #Hyperkalemia ... #MI #clinical #cardiology ... #ekg #electrocardiogram
Hypokalemia on EKG 

Patient presenting with severe weakness.  Patient had GI bug with vomiting/diarrhea.
Hypokalemia on EKG ... RJonesSonoEM #UWaves ... #Hypokalemia #EKG ... #ECG #Electrocardiogram ... #cardiology #clinical
Hyperkalemia after Missed Hemodialysis - Initial electrocardiogram showed peaked T waves and a prolonged QT segment
Hemodialysis - Initial electrocardiogram ... showed peaked T waves ... A) #Clinical #Cardiology ... #EM #EKG #Hyperkalemia ... #PeakedT #NEJM
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
EKG "Mild" Hyperkalemia ... narrow-based T Waves ... rhythm • "Sine wave ... #EKG #ECG #electrocardiogram ... #cardiology #diagnosis
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Second Degree Heart ... Wenckebach) P waves ... non-conducted P wave ... HeartBlock #Diagnosis #Cardiology ... #EKG #ECG #Electrocardiogram
Left Anterior Fascicular Block on EKG
 • Left axis deviation (LAD) (-45 degrees to -90 degrees)
Fascicular Block on EKG ... deviation (LAD) (-45 degrees ... to -90 degrees) ... Block #diagnosis #cardiology ... #EKG #ECG #Electrocardiogram
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Osborn (J Wave) ... Normal variant • Hypercalcemia ... correlates with degree ... #Differential #Cardiology ... #EKG #ECG #Hypothermia
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
non-conducted P wave ... HeartBlocks #Types #Classification ... #Diagnosis #EKG ... #electrocardiogram ... #ecg #cardiology
Second Degree AV Block Type I aka Mobitz I / Wenckebach 
 • Normal P waves.
Second Degree AV ... group-beating" on the ECG ... #Second #Degree ... Wenckebach #diagnosis #cardiology ... #ecg #ekg #electrocardiogram