11 results
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
nerve injury ... nerve injury ... function in this order ... EDC, EI, EPB, APL ... #diagnosis #neurology
Posterior Cruciate Ligament (PCL) Injury: Pathogenesis and Clinical Findings
Classification of PCL Iniuries
 • Partial: Translation <
Posterior Cruciate ... structures, such as the ACL ... posterolateral corner ... #Injury #MSK #Sports ... classification #diagnosis
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 ... and posterior cruciate ... (PCL). ... #PhysicalExam #Sports
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
knee injury in ... posterolateral corner ... , we are able to ... #Clinical #Video ... #PhysicalExam #Sports
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Syndrome Wrist ... nerve in the radial ... spared in this injury ... Dermatomes #Myotomes #diagnosis ... sensory #motor #arm
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
anterior interosseous nerve ... artery injury ... Posterior long arm ... Radiology #XRay #Diagnosis ... #Orthopedics #Sports
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
• Weakness: Starts ... Can begin in arms ... Absent Reflexes: Arms ... cardiomyopathy, Horner ... Guillain-Barre Diagnosis
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
 The following #reflexes are routinely tested, and the response elicited is graded from zero to
the side of a nerve ... or spinal root injury ... bedridden, the knees ... having the patient kneel ... Wrist clonus is
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Psoriasis - Elbows, knees ... Lichen planus - Wrists ... Extensor surfaces of arms ... site of previous injury ... #differential #diagnosis