9 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
- C6, C7, C8 Elbow ... " ± Horner Syndrome ... nerve in the radial ... Anterior Shoulder Dislocation ... sensory #motor #arm #physicalexam
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
onto outstretched hand ... lateral epicondyle > radial ... anterior interosseous nerve ... + radial head fracture ... Orthopedics #Sports #MSK
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
Nerve Palsy on ... Examination Left hand ... #Nerve #Palsy # ... PhysicalExam #clinical ... #video #orthopedics
Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
onto outstretched hand ... Exam: swollen elbow ... posterior interosseous nerve ... ), compartment syndrome ... Orthopedics #Proximal #MSK
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Holmes-Adie Syndrome ... Diagnosis: • CN Ill Palsy ... no light-near dissociation ... #Pupil #PhysicalExam ... #neurology #ophthalmology
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
capitellum (age 1), radial ... anterior interosseous nerve ... ), compartment syndrome ... • ED Management ... #Orthopedics #MSK
Adie's Pupil on Physical Exam

Adie's pupil is a neurological disorder characterized by a tonically dilated pupil
i.e., light-near dissociation ... #Pupil #PhysicalExam ... #clinical #video ... #ophthalmology ... #neurology #syndrome
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
One and a Half Syndrome ... the follow up video ... diagnosed with MS ... #PhysicalExam # ... #ophthalmology #
Adie’s Tonic Pupil on Physical Exam

A young female was referred in for a sudden onset anisocoria.
with light near dissociation ... suggest oculomotor nerve ... palsy. ... #ophthalmology ... #physicalexam #neurology