Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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CN III Palsy - Oculomotor Nerve
 β€’ Ptosis: Loss of innervation of the levator palpebrae superior.
Nerve β€’ Ptosis ... Ptosis is severe in comparison ... to Horner's syndrome ... #Cranial #neurology ... #diagnosis
Horner's Syndrome
 β€’ Anhidrosis: Diminished sweating of ipsilateral face and neck
 β€’ Miosis: Loss of sympathetic
Horner's Syndrome ... Ptosis is mild in comparison ... to oculomotor nerve ... palsy (levator ... #diagnosis #neurology
Physical exam findings of various ocular palsies; image courtesy of the BMJ

R 3rd nerve palsy
R 4th
palsy R 4th nerve ... palsy R 6th nerve ... CNIII #CNIV #CNVI #Neurology ... #Diagnosis #Chart ... #Comparison
Localizing Extraocular Movement Disorders
 β€’ CN Ill (Oculomotor) Nerve Palsy 
 β€’ CN IV (Trochlear) Nerve
Palsy β€’ CN IV ... palsy β€’ CN VI ... One-and-a-half Syndrome ... ophthalmology #neurology ... #differential #diagnosis
Bell's Palsy - Facial Nerve Palsy on Exam

#Bells #Palsy #Facial #Nerve #Palsy #CN5 #CNVII #clinical #video
Bell's Palsy - Facial ... Nerve Palsy on ... #Facial #Nerve ... #Palsy #CN5 #CNVII ... #PhysicalExam #neurology
β–Ί
PERIPHERAL NERVE INJURIES

#Diagnosis #Neurology #Peripheral #Nerves #UpperLimbs #Extremity #BrachialPlexus #Roots #Injuries #Deficits #Radial #Median #Ulnar #Axillary
PERIPHERAL NERVE ... INJURIES #Diagnosis ... #Neurology #Peripheral ... #Nerves #UpperLimbs ... Musculocutaneous #Comparison
Bell's Palsy - Facial Nerve Palsy on Exam

#Bells #Palsy #Facial #Nerve #Palsy #CN5 #CNVII #clinical #video
Bell's Palsy - Facial ... Nerve Palsy on ... #Facial #Nerve ... #Palsy #CN5 #CNVII ... #PhysicalExam #neurology
β–Ί
Upper Extremity Nerve Pathologies 

 β€’ Axillary Nerves
 β€’ Musculocutaneous Nerve
 β€’ Radial Nerve
 β€’ Median
Upper Extremity Nerve ... β€’ Radial Nerve ... β€’ Ulnar Nerve ... #differential #diagnosis ... #innervation #neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 β€’ Abduction - C5,C6 (axillary)
 β€’ Adduction - C6, C7,
Conditions Erb's Palsy ... hand" Β± Horner Syndrome ... Carpal Tunnel Syndrome ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
- Differential Diagnosis ... (2% of facial nerve ... palsy) - Unilateral ... : Bell's Palsy ( ... Algorithm #Causes #neurology