142 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Conditions Erb's Palsy ... to the radial nerve ... axillary nerve ... regimental badge" anesthesia ... Dermatomes #Myotomes #diagnosis
Bell's palsy
There are many different causes of Facial Nerve Palsy. However, the commonest
cause of unilateral facial
many different causes ... of Facial Nerve ... Palsy. ... the commonest cause ... Signs #Symptoms #Diagnosis
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
- Differential Diagnosis ... (2% of facial nerve ... palsy) - Unilateral ... : Bell's Palsy ( ... #Differential #Diagnosis
Physical exam findings of various ocular palsies; image courtesy of the BMJ

R 3rd nerve palsy
R 4th
the BMJ R 3rd nerve ... palsy R 4th nerve ... palsy R 6th nerve ... palsy #Ocular ... CNVI #Neurology #Diagnosis
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Palsy • CN IV ... palsy • CN VI ... palsy • Medial ... Skew Deviation Casey ... #differential #diagnosis
Bell's Palsy
Bell’s Palsy is a damage, acute weakness, or paralysis of the Facial nerve (7th CN),
Bell's Palsy Bell ... of the Facial nerve ... an identifiable cause ... when the facial nerve ... The cause is unknown
Bell’s Palsy: Treatment and House-Brackmann grading for severity of facial nerve weakness
#Diagnosis #Management #Bells #Palsy #Treatment
Bell’s Palsy: Treatment ... severity of facial nerve ... weakness #Diagnosis ... Management #Bells #Palsy ... Brackmann #Facial #Nerve
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
- Differential Diagnosis ... • CN VI palsy ... ptosis with CN Ill palsy ... a mass as the cause ... Migraine is a diagnosis
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
Drop - Radial Nerve ... Palsy on Physical ... of the radial nerve ... sleeping as in this case ... Saturday night palsy
Ultrasound-Guided Regional Nerve Blocks in Emergency Medicine: Superficial Cervical Plexus Nerve Block
Uses in the Emergency Department:
Ultrasound-Guided Regional Nerve ... Cervical Plexus Nerve ... Block Uses in ... cervical #plexus #nerve ... block #ultrasound #anesthesia