52 results
Mytomes - Segmental Innervation of Muscles
Shoulder	Abduction	C5	Axillary Nerve
Shoulder	Adduction	C6-C8	Thoracodorsal Nerve
Elbow	Flexion	C5	Musculocutaneous Nerve
Elbow	Extension	C7	Radial Nerve
Wrist	Extension	C6	Radial Nerve
Fingers	Flexion	C8	Median Nerve
Fingers	Abduction	T1	Ulnar Nerve
Hip	Flexion	L2	Nerve to Psoas
Hip	Extension	S1	Inferior Gluteal
Radial Nerve Wrist ... Radial Nerve Fingers ... Median Nerve Fingers ... #MuscleGroups #MSK ... Orthopedics #Neurology #Diagnosis
Sulcus Sign on Shoulder Exam

Positive sulcus sign in a shoulder with multidirectional instability.

Downward force applied at
Sign on Shoulder Exam ... applied at the elbow ... between the acromion and ... PhysicalExam #clinical #video ... #msk #orthopedics
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
Dislocation On lateral wrist ... no longer sitting ... • Exam: tenderness ... Radiology #XRay #Diagnosis ... Orthopedics #Sports #MSK
Trousseau's Sign of Hypocalcemia on Physical Exam

Carpopedal spasm caused by ischemia induced by an inflated blood
Hypocalcemia on Physical Exam ... flexion of the wrist ... , thumb, and MCP ... hyperextension of the fingers ... Hypocalcemia #clinical #video
Inverted Supinator Test

Useful for identifying a lesion at the C5-C6 spinal cord level.  Tapping the
normally elicits elbow ... extension and wrist ... consisting of finger ... Video by Mujtaba ... #orthopedics #msk
Cozen’s Test for Lateral Epicondylitis ("Tennis Elbow")

Also known as the "resisted wrist extension test".  
With
the "resisted wrist ... pronated, hand ... dorsiflex the wrist ... Video by Danielle ... #physicalexam #msk
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
- C6, C7, C8 Elbow ... Pronation - C7, C8 Wrist ... , C8 (radial) Finger ... Horner Syndrome Wrist ... Dermatomes #Myotomes #diagnosis
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
•
onto outstretched hand ... • Exam: variable ... gross wrist deformity ... reduction using finger ... #Orthopedics #MSK
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
fracture in adults and ... onto outstretched hand ... • Exam: Tenderness ... Radiology #XRay #Diagnosis ... #Orthopedics #MSK
Golfer’s Elbow Test

While supporting the elbow and palpating the medial epicondyle with one hand, the examiner
epicondyle with one hand ... at the wrist and ... resists active wrist ... medial #clinical #video ... #orthopedics #msk