158 results
Typical ECG changes associated with hyperkalemia. 
→ Peaked T wave
→ Wide PR interval, Wide QRS duration,
associated with hyperkalemia ... wave → Wide PR interval ... experience sudden hyperkalemic ... #hyperkalemia #ECG ... #progression #ekg
Torsades de Pointes 
•Precipitated by drugs that prolong the QT interval 
•Class IA antidysrhythmics (procainamide, quinidine)
prolong the QT interval ... hypomagnesemia, hypokalemia ... Diagnosis #Cardiology #ECG ... #EKG
ECG Intervals and Segments 

#Diagnosis #Cardiology #ECG #EKG #Intervals #Segments
ECG Intervals and ... Diagnosis #Cardiology #ECG ... #EKG #Intervals
EKG showing prominent U waves due to hypokalemia. Serum potassium 2.0. 

#EKG #emergencymedicine #criticalcare #cardiology #internalmedicine
EKG showing prominent ... U waves due to hypokalemia ... #EKG #emergencymedicine ... internalmedicine #EM ... Electrocardiogram #ECG
Hypokalemia on EKG 

Patient presenting with severe weakness.  Patient had GI bug with vomiting/diarrhea.
Hypokalemia on EKG ... leads with long QU interval ... RJonesSonoEM #UWaves #Hypokalemia ... #EKG #ECG #Electrocardiogram
QT / QTc Interval Measurement in Irregular Rhythms
2 Approaches:
 • Measure and calculate the QTc for
QT / QTc Interval ... (using the RR interval ... associated QT interval ... QTc for the QT intervals ... and shortest RR intervals
An ECG from a patient with a serum potassium of 7.5 with flattened P waves, widened
An ECG from a patient ... waves, widened QRS interval ... waves: #Clinical #EM ... #IM #EKG #HyperKalemia
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
P wave and PR interval ... normal • The PP intervals ... • The P to P interval ... shorter than the intervals ... cardiology #diagnosis #ekg
ECG Interpretation Basics Quick Reference
- Rhythm and Rate
- QRS / Blocks
- Intervals
- Axis
- Chambers
- ST/T/Q (Ischemia)

By
ECG Interpretation ... QRS / Blocks - Intervals ... @sargsyanz #ECG ... Interpretation #Basics #EKG
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
prolongation of the PR interval ... electrocardiogram (ECG ... complex, the PR interval ... #Clinical #EM #IM ... Cardiology #MedStudent #EKG