11 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
- C6, C7, C8 Elbow ... the median nerve distribution ... Anterior Shoulder ... Dislocation - May ... #neurology #sensory
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
of anterior shoulder ... shoulder dislocation ... Differential diagnosis ... #clinical #mri ... #msk
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
Case description ... surgical repair Differential ... diagnosis: • Bankart ... lesion #clinical #mri ... #msk
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
arms (pyramidal distribution ... NMO-IgG (anti-AQP4) should ... , MOG-IgG test should ... #management #neurology ... #differential
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... glaucoma: unilateral anterior ... claudication, shoulder ... thrombophilia, neurologic ... postpartum #Diagnosis
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... - Vitamin B12, Copper ... temperature in the distribution ... syndromes #lesions #differential ... #diagnosis #neurology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
pustules, cysts • Rosacea ... • Psoriasis - Elbows ... Trunk, especially anterior ... dermatology #rash #differential ... #diagnosis #skin
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
may precede the neurologic ... /CTA • Anterior ... Reversible course Differential ... count in the CSF should ... the underlying cause
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
- MSK Radiology ... disrupted at the anterior ... contusions in classic distribution ... Differential diagnosis ... knee #clinical #mri
Adhesive Capsulitis - MSK Radiology
Imaging Findings:
 • Thickened coracohumeral ligament (> 4 mm)
 • Near circumferential
Adhesive Capsulitis - MSK ... Case description ... Differential diagnosis ... #clinical #mri ... #msk