22 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
CN Ill (Oculomotor ... • CN IV (Trochlear ... • CN VI (Abducens ... • One-and-a-half ... #neurology #differential
Left Abducens Nerve Palsy (CN6) on Physical Exam

#Abducens #Nerve #Palsy #CN6 #CNVI #clinical #video #neurology #opthalmology
Left Abducens Nerve ... Palsy (CN6) on ... #Palsy #CN6 #CNVI ... #clinical #video ... #neurology #opthalmology
Left Abducens Nerve Palsy (CN6) on Physical Exam

#Abducens #Nerve #Palsy #CN6 #CNVI #clinical #video #neurology #opthalmology
Left Abducens Nerve ... Palsy (CN6) on ... #Palsy #CN6 #CNVI ... #clinical #video ... #neurology #opthalmology
Hemimasticatory Spasm (HMS) on Physical Exam

HMS is characterized by paroxysmal involuntary contractions of the unilateral jaw-closing
is a very rare disorder ... the trigeminal nerve ... PhysicalExam #clinical #video ... #neurology #trigeminal ... #CN5 #CNV
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
- C5, C6 • Finger ... hand" ± Horner Syndrome ... spared in this injury ... Carpal Tunnel Syndrome ... Myotomes #diagnosis #neurology
Superior Oblique Myokymia 
Eye movement disorder where the superior oblique twitches periodically causing jumping of a
Eye movement disorder ... the trochlear nerve ... (CN IV) at the ... #physicalexam #video ... #trochlear #CN4
Ramsay Hunt Syndrome (Herpes zoster oticus) wit Facial Nerve Palsy
Triad: 
 - Ipsilateral facial paralysis
 -
Ramsay Hunt Syndrome ... oticus) wit Facial Nerve ... vesicles in auditory canal ... #neurology #clinical ... #CN7 #CNVII
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... Non-neuromuscular disorder ... pulmonary etc) • CNS ... • Inflammatory disorders ... #Diagnosis #neurology
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
Ptosis - Differential ... CN III palsy 2. ... eyelid: • Third nerve ... #Differential # ... Diagnosis #ophthalmology
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... include a: • Neurologic ... (CN 8) ... II ○ Susac’s syndrome ... Mitochondrial disorders