119 results
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
Injury Manifested ... #Sign #OKSign #clinical ... #physicalexam # ... msk #sports #neurology ... #orthopedics #Hand
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
onto outstretched hand ... anterior interosseous nerve ... ), ligamentous injury ... brachial artery injury ... #Sports #MSK
Positive Hoffmann's sign (finger flexor reflex)

Flexion and adduction of the thumb and flexion of the index
indicating cervical injury ... #clinical #hand ... #video #physicalexam ... #msk #orthopedics ... #neurology #sports
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
associated injuries: Carpal ... fracture, median nerve ... injury • ED ... Dislocation #Wrist #Carpal ... #Sports #MSK
The inverted or paradoxical triceps reflex consists of flexion of the elbow in response to percussion
flexion of the elbow ... is injured as in ... of the seventh and ... #clinical #video ... #neurology #physicalexam
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
Examination Left hand ... #Palsy #PhysicalExam ... #clinical #video ... #orthopedics #msk ... #sports #neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
- C6, C7, C8 Elbow ... , T1 (median) Reflexes ... spared in this injury ... Carpal Tunnel Syndrome ... Myotomes #diagnosis #neurology
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
clinical findings ... clumsiness in hands ... rectal reflex. ... symptoms #msk #orthopedics ... #neurology
Sulcus Sign on Shoulder Exam

Positive sulcus sign in a shoulder with multidirectional instability.

Downward force applied at
applied at the elbow ... Sign #Shoulder #PhysicalExam ... #clinical #video ... #msk #orthopedics ... #sports
Median Nerve Anatomy and Function
The Median nerve is the nerve of pre-axial hand function; pinch, delicate
it is not all carpal ... • Carpal tunnel ... thumb do not flex ... Anatomy #diagnosis #neurology ... #orthopedics