49 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
Innervation of Muscles Shoulder ... Shoulder Adduction ... Elbow Flexion ... Elbow Extension ... #Orthopedics #Neurology
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
Posterior Elbow ... Dislocation The elbow ... anatomic location of olecranon ... with prominent olecranon ... anterior interosseous nerve
Ultrasound-Guided Regional Nerve Blocks in Emergency Medicine: Supraclavicular Brachial Plexus Nerve Block
Uses in the Emergency Department:
Ultrasound-Guided Regional Nerve ... Brachial Plexus Nerve ... fractures and elbow ... distal to the shoulder ... brachial #plexus #nerve
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
Supracondylar Elbow ... • Most common elbow ... looking at an elbow ... trochlea (age 7), olecranon ... anterior interosseous nerve
Radial Head Elbow Fracture with displaced Fat Pads
Intra-Articular Fracture of the Elbow with displaced fat pads
Radial Head Elbow ... Fracture of the Elbow ... surrounding the elbow ... deep within the olecranon ... raised fat pads should
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... - C6, C7, C8 Elbow ... to the radial nerve ... Anterior Shoulder ... Myotomes #diagnosis #neurology
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
Radial Nerve Anatomy ... is the nerve of ... elbow, wrist and ... the wrist and elbow ... Anatomy #diagnosis #neurology
Elbow arthrocentesis with POCUS 
Probe oriented transverse with obvious effusion in the olecranon fossa
Make sure your
Elbow arthrocentesis ... effusion in the olecranon ... located ulnar nerve ... @dan___kim #Elbow
Median Nerve Tension Test (Upper-Limb Neurodynamic Tests, ULNT2)

To assess for Median Nerve Peripheral Neuropathy

Elbow extension →
Median Nerve Tension ... Neuropathy Elbow ... extension → shoulder ... finger extension → shoulder ... #orthopedics #neurology
Olecranon Bursitis - Often due to repetitive microtrauma

Inflammatory vs Septic
Clinical Features, Lab Aspirate and Treatment
BOTH CAN
Olecranon Bursitis ... Lab Aspirate and Treatment ... Diagnosis #Management #Elbow ... #Olecranon #Bursitis