29 results
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
Peripheral Nerve Injury ... Nerve #Peripheral #Injury ... #physicalexam # ... msk #sports #neurology ... #orthopedics #Hand
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Injury A fist ... 3rd of the calf and ... #Injury #acl #anterior ... clinical #video #physicalexam ... #sports #msk #orthopedics
Varus Stress Test for LCL Injury on Knee Physical Exam

The knee is examined in extension and
Injury on Knee ... examined in extension and ... #PhysicalExam # ... clinical #video #sports ... #msk #orthopedics
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
Injury Interesting ... knee injury in ... complete rupture and ... Clinical #Video #PhysicalExam ... #Sports #Orthopedics
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
onto outstretched hand ... ), ligamentous injury ... artery injury ... Radiology #XRay #Diagnosis ... #Sports #MSK
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Diagnosis Framework ... • Trauma/Crush injury ... transfusion • HTN and ... • NSAIDs • ACE ... #differential #diagnosis
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
- Differential Diagnosis ... starts by measuring ... • Skin and/or ... Renin-secreting tumor ... #differential #diagnosis
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Diagnosis Framework ... • Trauma/Crush injury ... transfusion • HTN and ... • NSAIDs • ACE ... #differential #diagnosis
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
Thomas" sign to diagnosis ... • Due to injury ... onto outstretched hand ... #Management #Orthopedics ... #Sports #MSK
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Orthopedic Essentials ... Anterior column: AAL ... spinal deformity or neurologic ... Classification #Orthopedics ... #diagnosis #localization