6 results
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
L2, L3, L4 • Ankle ... • Cauda Equina Syndrome ... Commonly caused ... nerve at fibular neck ... stopping walking (vascular
Tinel's Test for Tarsal Tunnel Syndrome

Perform a Tinel's over the tarsal tunnel, attempting to reproduce pain,
numbness, or tingling caused ... Video via @open_michigan ... #ankle #PhysicalExam ... #clinical #video ... #sports #msk #orthopedics
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity Dermatomes ... hand" ± Horner Syndrome ... spared in this injury ... Carpal Tunnel Syndrome ... Myotomes #diagnosis #neurology
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
Neurologic deficit ... Neurologic injuries ... Check hip and ankle ... /orthopedic consult ... msk #clinical #video
Orthopedic Platings, Nails and Screws
Bohler’s Stirrup: U shaped device to hold a Steinmann pin and applying
Orthopedic Platings ... skull traction in case ... of cervical injury ... Designed to limit vascular ... plates Dynamic Hip
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
include a: • Neurologic ... • Head and neck ... cause unknown) ... II ○ Susac’s syndrome ... zoster virus ○ HIV