25 results
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
320C / SOOF) • Normal ... variant • Hypercalcemia ... Osborn #JWave #Diagnosis ... #Differential #Cardiology ... #EKG #ECG #Hypothermia
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
The 4 Variants of ... PR interval are normal ... Sinus #Arrhythmia #cardiology ... #diagnosis #ekg ... #comparison
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
could also be a normal ... variant. ... This EKG was recorded ... #EKG #EmergencyMedicine ... #Cardiology #diagnosis
Deep T Wave Inversions - Differential
Normal variants 
  A. Juvenile T wave pattern
Differential Normal ... variants A. ... #Differential #Diagnosis ... #Causes #Cardiology ... #ECG #EKG #Electrocardiogram
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
characterized by an abnormal ... QRS interval on EKG ... WolffParkinsonWhite #WPW #Cardiology ... #ECG #EKG #Electrocardiogram ... #Clinical #Diagnosis
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
The 4 Variants of ... PR interval are normal ... Sinus #Arrhythmia #cardiology ... #diagnosis #ekg ... #comparison
Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
- Osteophytes (Abnormal ... bone deposits/spurs ... Osteoarthritis #OA #Xray #radiology ... #diagnosis #findings ... #Clinical #knee
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... variant), Amplitude ... @AmyChung #EKG ... Electrocardiogram #cardiology ... #diagnosis #system
TISSUE APPEARANCES ON 
MUSCULOSKELETAL ULTRASOUND 

Bone:
 
Bone is represented as a very bright structure and appears
of hypoechoic spots ... infrapatellar bursa of the knee ... MUSCULOSKELETAL #MSK ... Atlas #Clinical #Radiology ... #Comparison
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
dextrocardia, normal ... 500 DANGER - Short ... QT <300-360 ms: ... #EKG #diagnosis ... electrocardiogram #cardiology