20 results
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wellens' Sign: LAD-T ... Specific for critical ... High rate in <1 ... #Wellens #Sign # ... EKG #ECG #Electrocardiogram
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
waves • Pseudo-STEMI ... concentration, the rate ... #Hyperkalemia #EKG ... #ECG #electrocardiogram ... cardiology #diagnosis #clinical
Supraventricular Tachycardia EKG

Here’s a great ECG case of a 50-year-old lady who presented with palpitations

Her heart
Supraventricular Tachycardia EKG ... #Tachycardia #EKG ... #ECG #Electrocardiogram ... #Cardiology #EKG ... #Clinical
Torsades, STEMI with LAD Occlusion and PCI

Truly remarkable case.
 
🚑😵Arrest➡️Mg+⚡️➡️😧awake➡️cath lab➡️100% LAD➡️🙏👍🏻❤️

- Dr. Edward Lew
@elewMD

#Torsades #LADOcclusion
Torsades, STEMI ... Truly remarkable case ... #LADOcclusion #STEMI ... #PCI #Electrocardiogram ... #ECG #EKG #Clinical
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
• As the heart rate ... cardiology #diagnosis #ekg ... #ecg #electrocardiogram ... #variants #clinical ... #comparison
Modified Sgarbossa Positive ECG

Interestingly, the ECG for this case report shows development of conventional STEMI criteria
Sgarbossa Positive ECG ... Interestingly, the ECG ... of conventional STEMI ... #Electrocardiogram ... #Clinical #Cardiology
Vasopressors Table 
Rough properties by Target Receptor, Heart Rate/Inotropy, Systemic Vascular Resistance, Cardiac Output, Blood Pressure,
Receptor, Heart Rate ... Resistance, Main Uses ... /kg/min - Milrinone ... Book of Critical ... Effect #Management #Comparison
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
• As the heart rate ... cardiology #diagnosis #ekg ... #ecg #electrocardiogram ... #variants #clinical ... #comparison
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
39 C this is a clinical ... Surgical devices, e.g ... Sepsis (→ 3-14) e.g ... malignant syndrome (e.g ... sign) (→ 3-8)
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
EKG of the same ... Cannon A per minute=rate ... to diagnose the case ... that’s called “clinical ... ’s called Frog sign