236 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
Axillary Nerve Shoulder ... Radial Nerve Fingers ... Median Nerve Fingers ... MuscleGroups #MSK #Orthopedics ... #Neurology #Diagnosis
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
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• Colles (90% "dinner ... onto outstretched hand ... , scapholunate and ... procedural sedation and ... reduction using finger
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
Mallet Finger Absence ... Exam: Swollen and ... Discharge with orthpedic ... Diagnosis #Management #Hand ... #Orthopedics #MSK
Ulnar Nerve Anatomy and Function
The Ulnar nerve is the nerve of hand power and control. It
is the nerve of hand ... the ring finger ... lumbricles of these fingers ... Anatomy #diagnosis #neurology ... #orthopedics
Moro Reflex on Newborn Physical Exam

The Moro reflex is obtained by holding the baby’s head and
shoulders off of ... shoulders drop ... midline with the hand ... and the index finger ... Clinical #Video #Neurology
Milkmaid’s Grip of Chorea on Physical Exam
Milk maids grip is appreciated as an alternating squeezing and
alternating squeezing and ... releasing of the finger ... of examiner’s fingers ... combination of Chorea and ... clinical #video #neurology
Hoffmann's Sign

Hoffman's sign means upper motor neuron injury.  The Hoffmann's reflex test itself involves loosely
holding the middle finger ... and flicking the ... allowing the middle finger ... thumb on the same hand ... clinical #video #neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... , C8 (radial) Finger ... aracteristic "claw hand ... Anterior Shoulder ... Myotomes #diagnosis #neurology
Rock Paper Scissors - Assessment of Nerve Damage in Upper Limb Injuries
Rock - Median Nerve
 •
Fractures • Finger ... Small muscles of hand ... (finger abduction ... flexion of index finger ... UpperExtremities #diagnosis #neurology
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
capitate ("apple") should ... tea cup") which should ... no longer sitting ... Disposition: Pending orthopedic ... Diagnosis #Management #Orthopedics