4 results
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
result is positive (abnormal ... It cannot therefore ... #Diagnosis #PhysicalExam ... VestibularSyndrome #Posterior ... #HeadImpulse #Testing
Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
Abnormal Jugular ... pulmonic stenosis - Cannon ... Cardiac tamponade #Abnormal ... Jugular #Waveforms #JVP ... Differential #Diagnosis #PhysicalExam
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
studies Clinical Trial ... cause-effect Case Control ... probability of getting ... incidence in acute dz Normal ... retrospective studies (pts cannot
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
50% prior to ER arrival ... artery injury-->Cannot ... rule out based on normal ... vascular imaging or serial ... ligament/meniscus testing