14 results
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 #PivotShift ... #Injury #ACLTear
Normal (Negative) Pivot-Shift Test for ACL Knee Injury

Andrew Dold, MD @dr.dold.md

#Pivot #Shift #PivotShift #test #ACL #Knee
Normal (Negative) Pivot-Shift ... Test for ACL Knee ... Injury Andrew ... #Shift #PivotShift ... #test #ACL #Knee
Pivot Shift test for Knee Instability

The patient lies supine while the examiner grasps the leg by
Pivot Shift test ... Injury. ... #Shift #PivotShift ... #test #ACL #Knee ... #Injury #clinical
Causes of Hypokalemia - Differential Diagnosis Algorithm
Once pseudohypokalemia is ruled out, causes of hypokalemia can be
Causes of Hypokalemia ... Differential Diagnosis Algorithm ... that is leaky all ... (transcellular shift ... Differential #Diagnosis #Algorithm
Isolated Anterior Cruciate Ligament (ACL) Injury: Pathogenesis and clinical findings
 • Feeling a "pop"
 • Acute
Cruciate Ligament (ACL ... ) Injury: Pathogenesis ... Lachman's test + Pivot ... Shift test + Anterior ... #Injury #MSK #Sports
Webber Ankle Injury Classification

A: In a Supination-Adduction injury the fibula breaks first, with a fracture below
Webber Ankle Injury ... In more severe cases ... the talus can shift ... These injuries are caused ... They arealmost all
Guide to Acute Kidney Injury (AKI)

What to ask/look for: 
 - HPI, PMH, full ROS
to Acute Kidney Injury ... - Urine Na/K/Cl ... rhabdo/TLS) Causes ... Nephrology #Diagnosis #Algorithm ... #Causes #Differential
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
Differential Diagnosis Algorithm ... Alopecia totalis (all ... Congenital hair shaft ... Differential #Diagnosis #Algorithm ... #causes
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Hyperkalemia Treatment Algorithm ... ongoing rhabo, crush injury ... cardiac membrane Shift ... offending agent (ACE-I ... Hyperkalemia #Treatment #Algorithm
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Trauma/Crush injury ... • NSAIDs • ACE ... Intracellular Shift ... differential #diagnosis #causes