13 results
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
the back of the arm ... nerve injury ... nerve injury ... EDC, EI, EPB, APL ... #diagnosis #neurology
Posterior Cruciate Ligament (PCL) Injury: Pathogenesis and Clinical Findings
Classification of PCL Iniuries
 • Partial: Translation <
Posterior Cruciate ... : The PCL is injured ... posterolateral corner ... , and medial side ... classification #diagnosis
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
nerve in the radial ... spared in this injury ... night palsy" is a common ... Dermatomes #Myotomes #diagnosis ... sensory #motor #arm
Posterolateral Corner (PLC) Injury - Posterolateral Drawer Test
Injury to the posterolateral corner (PLC) is difficult to
is difficult to diagnose ... lesions of this type are ... This video shows ... and posterior cruciate ... (PCL).
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
are the most common ... in adults and are ... posterior) and bone cortex ... (LCL > MCL), coronoid ... Radiology #XRay #Diagnosis
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
anterior interosseous nerve ... ), ligamentous injury ... artery injury ... Posterior long arm ... Radiology #XRay #Diagnosis
Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
posterior interosseous nerve ... extend thumb] most common ... syndrome, ligamentous injury ... Posterior long arm ... Radiology #XRay #Diagnosis
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
posterior) and bone cortex ... capitellum (age 1), radial ... anterior interosseous nerve ... brachial artery injury ... Posterior long arm
Disseminated Gonococcal Infection - Diagnosis and Management Summary

Bacteremic spread of the Gram-negative diplococci Neisseria gonorrhoeae. History
genital infection is uncommon ... Most patients are ... Distal joints, knees ... , wrists, ankles ... • Axial involvement
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... the bilateral cortex ... Awareness • Injury ... Nerves: Brainstem ... light reflex • Corneal