81 results
Atrial Fibrillation and WPW - Pre-Excitation AFib
In pre-excitation + a-fib with RVR:
 • All AV nodal
RVR: • All AV nodal ... at bedside • Cardiology ... PreExcitation #clinical ... #ecg #ekg #electrocardiogram ... #cardiology
Normal (Negative) Lachman Test for ACL Injury

Andrew Dold, MD @dr.dold.md

#Lachmans #test #ACL #Knee #Injury #Normal #Negative
Normal (Negative ... #Normal #Negative ... #clinical #video ... #PhysicalExam # ... Sports #Ortho #anterior
Hypothermia on EKG
 • J (Osborn) waves
 • PR, QRS, and QT prolongation
 • Various bradyarrythmias
Hypothermia on EKG ... bradycardia, a fib ... #ECG #electrocardiogram ... #cardiology #diagnosis ... #clinical
Wolff-Parkinson-White (WPW)
- Orthodromic AVRT: Narrow complex, most common 
- Antidromic AVRT: wide complex because goes through
pathway first - A-fib ... WolffParkinsonWhite #WPW #Cardiology ... #ECG #EKG #Electrocardiogram ... #Clinical #Diagnosis
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
hypercalcemia, brain injury ... could also be a normal ... #Cardiology #diagnosis ... Electrocardiogram #ECG ... #Clinical
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
characterized by an abnormal ... a delta wave, short ... WolffParkinsonWhite #WPW #Cardiology ... #ECG #EKG #Electrocardiogram ... #Clinical #Diagnosis
Typical ECG changes in acute pericarditis includes: stage 1 - diffuse, positive, ST elevations with reciprocal
Typical ECG changes ... indicates atrial injury ... becomes normal ... indefinitely inverted #Diagnosis ... #EM #IM #Cardiology
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
320C / SOOF) • Normal ... fibrillation Clinical ... Osborn #JWave #Diagnosis ... #Differential #Cardiology ... #EKG #ECG #Hypothermia
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Sign) for ACL Injury ... Normal on the right ... cruciate #ligament #clinical ... #video #physicalexam ... #sports #msk #orthopedics
Wellen's Syndrome 
Type A - Biphasic T wave 
Type B - Deeply inverted T wave
specific for a critical ... presentation • Normal ... Classification #Types #Cardiology ... #EKG #ECG #Electrocardiogram ... #Diagnosis