40 results
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
Peripheral Nerve Injury ... to make the OK sign ... #OK #Sign #OKSign ... #clinical #video ... #orthopedics #Hand
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Pathogenesis and clinical ... spinal artery injury ... pathophysiology #signs ... symptoms #msk #orthopedics ... #neurology
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Dermatomyositis Clinical ... • LDH ↑ • Hyperkalemia ... Hypocalcemia/Late - Hypercalcemia ... Shift of extracellular ... causes #treatment #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Suspicion for Hyperkalemia ... • Trauma/Crush injury ... Intracellular Shift ... potassium #high #nephrology
Oppenheim's Sign on Physical Exam

There are some alternative maneuvers to search for the classic Babinski sign,
Oppenheim's Sign ... classic Babinski sign ... indicator of pyramidal injury ... #Reflex #Neurology ... #clinical #video
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Lelli's Test (Lever Sign ... ) for ACL Injury ... #ACL #Injury #acl ... cruciate #ligament #clinical ... #sports #msk #orthopedics
Rock Paper Scissors - Assessment of Nerve Damage in Upper Limb Injuries
Rock - Median Nerve
 •
4-6%), Humeral Shaft ... adduction) OK Sign ... Scissors #Nerve #Injury ... UpperExtremities #diagnosis #neurology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Suspicion for Hyperkalemia ... • Trauma/Crush injury ... Intracellular Shift ... potassium #high #nephrology
Hoffmann's Sign

Hoffman's sign means upper motor neuron injury.  The Hoffmann's reflex test itself involves loosely
Hoffmann's Sign ... Hoffman's sign ... upper motor neuron injury ... Positive #Abnormal #clinical ... #video #neurology
Reverse Pivot Shift Test on Physical Exam

Dx: Posterolateral corner injury; but beware proximal tib/fib instability 

Kendall
Reverse Pivot Shift ... Posterolateral corner injury ... Reverse #Pivot #Shift ... #PhysicalExam #clinical ... #msk #video #orthopedics