25 results
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
in adults and are ... bone cortex • ... onto outstretched hand ... Radiology #XRay #Diagnosis ... #Orthopedics #MSK
All About Horner's Syndrome

Horner's syndrome, known as 
"oculosympathetic paresis" by people 
who don't have friends, is
in 1855 by Ed Horner ... Sweat society and ... DGlaucomflecken #Horners ... Ophthalmology #Diagnosis ... #Neurology
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
bone cortex • ... onto outstretched hand ... ), compartment syndrome ... Radiology #XRay #Diagnosis ... #Orthopedics #MSK
Differential diagnoses for the neuro-ophthalmologic finding of diplopia.
Neoplastic: 
 • Intraorbital meningioma 
 • Pituitary adenoma
Differential diagnoses ... Miller-Fisher syndrome ... , blowout fracture ... pressure (CN Ill and ... orbitopathy) • Corneal
Causes of Hemiplegia - Differential Diagnosis Algorithm
Cerebral Hemisphere (Contralateral motor cortex)
 • Aphasia
 • Apraxia
 •
- Differential Diagnosis ... Contralateral motor cortex ... /Sub-Cortical (Corona ... Brown-Sequard Syndrome ... #Hemiplegia #Neurology
Subchondral Insufficiency Fracture
Imaging Findings:
 • Circle demarcating the region of edema within the medial femoral condyle.
not involve the cortex ... - previously coined ... Differential diagnosis ... medullary cavity into cortex ... #msk
Posterolateral Corner (PLC) Injury - Posterolateral Drawer Test
Injury to the posterolateral corner (PLC) is difficult to
Posterolateral Corner ... posterolateral corner ... is difficult to diagnose ... posterolateral corner ... Posterolateral #Corner
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
- Differential Diagnosis ... Neurogenic Ptosis - Neurologic ... nerve palsy • Horner ... orbital rooftop fracture ... #Ptosis #neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
" ± Horner Syndrome ... Carpal Tunnel Syndrome ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory ... #motor #arm #physicalexam
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
- Differential Diagnosis ... papilledema • Horner ... syndrome, history ... Systemic symptoms and ... #Algorithm #neurology