74 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 ... McMurray #Drawer #Test
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 ... HTO) to correct his ... dr.dold.md #Pivot #Shift ... #PivotShift #test
Thomas' Test for Hip Flexure Contracture

Thomas' Test assesses for hip flexure contracture.
One hip is maximally flexed
Thomas' Test for ... Thomas' Test ... assesses for hip ... rises off the table ... #sports #msk #orthopedics
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
of Drug-Induced Hyperkalemia ... • Increased EC shift ... • Exogenous (KCL ... MunerMohamed1 #hyperkalemia ... #differential #diagnosis
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Lelli's Test (Lever ... rises from the table ... rise from the table ... #Lellis #Test #Lever ... #sports #msk #orthopedics
Causes of Hypokalemia - Differential Diagnosis Algorithm
Once pseudohypokalemia is ruled out, causes of hypokalemia can be
Causes of Hypokalemia ... - Differential Diagnosis ... that is leaky all ... (transcellular shift ... #Differential #Diagnosis
Lateral pivot shift test: Valgus stress on knee plus internal/external rotation of knee during knee flexion
Lateral pivot shift ... test: Valgus stress ... knee flexion #Diagnosis ... LateralPivotShift #Test ... #ACL #Knee #Exam
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
Positive Varus Stress Test ... in LCL Injury ... Because we saw him ... injury, we are able ... PhysicalExam #Sports #Orthopedics
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Diagnosis Framework ... • NSAIDs • ACE ... Intracellular Shift ... #differential #diagnosis
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... with narrow base, best ... blocks, QRS axis shift ... , asystole #hyperkalemia ... potassium #high #diagnosis