33 results
Knee Examination
Right Knee - Examination maneuvers include the Lachman (ACL), anterior drawer (ACL), Lateral pivot shift,
include the Lachman (ACL ... anterior drawer (ACL ... Lateral pivot shift ... #Diagnosis #Sports ... #Drawer #Test #msk
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
Pivot-Shift Test ... in ACL-deficient ... dr.dold.md #Pivot #Shift ... #PhysicalExam #Sports ... #Ortho #msk
Normal (Negative) Pivot-Shift Test for ACL Knee Injury

Andrew Dold, MD @dr.dold.md

#Pivot #Shift #PivotShift #test #ACL #Knee
Negative) Pivot-Shift ... Test for ACL Knee ... PivotShift #test #ACL ... #PhysicalExam #Sports ... cruciate #ligament #msk
Load and Shift Test for Glenohumeral Instability

The load and shift test evaluates for anterior and posterior
Load and Shift Test ... and shift test ... #Shift #Test #Glenohumeral ... clinical #video #sports ... #msk #orthopedics
Load and Shift Test for Glenohumeral Instability

The load and shift test evaluates for anterior and posterior
Load and Shift Test ... and shift test ... #Shift #Test #Glenohumeral ... clinical #video #sports ... #msk #orthopedics
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Angiotensin-converting enzyme (ACE ... • Increased EC ... shift of K (Succinylcholine ... • Exogenous (KCL ... #hyperkalemia #differential
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... ST elevation in ACS ... ST elevation: Differential ... #AVR #leadAVR #ecg ... #differential #
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Approach to ECGs ... = Biomarkers + ECG ... deWinter T waves - starts ... wave inversion in avL ... Interpretation #differential
Pivot Shift test for Knee Instability

The patient lies supine while the examiner grasps the leg by
Pivot Shift test ... stress and an axial load ... indicating likely ACL ... #PhysicalExam #Sports ... #Orthopedics #msk
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
Daytime Sleepiness - Differential ... Shift Work) Sleep ... Parkinson's, MS) ... • Medications (Eg ... Fatigue #Sleepiness #Differential