5 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Motor Function Shoulder ... hand" ± Horner Syndrome ... Carpal Tunnel Syndrome ... Anterior Shoulder ... Myotomes #diagnosis #neurology
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
The evaluation should ... disruption ○ Otitis media ... cause unknown) ... II ○ Susac’s syndrome ... Diagnosis #otology #otolaryngology
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
10%) • Otitis media ... external ear, sparing ... Temporal arteritis should ... vision or black spots ... Pain #Otology #Otolaryngology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Causes of Peripheral ... vertigo (BPPV) - Short-lived ... insufficiency (VBI) - Should ... (Wallenberg's syndrome ... Syndrome usually
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
work properly, leading ... bone marrow and peripheral ... • Mean age at Dx ... Pinpoint-sized red spots ... Out Secondary Causes