2203 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Palsy • CN IV (Trochlear ... ophthalmology #neurology #differential
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
and Headache - Differential ... disorder - Trochlear ... Photophobia #Headache #differential
#The Trochlear Nerve (CN IV)
#The Trochlear Nerve
Sensorineural Hearing Loss - Differential Diagnosis Algorithm

Asymmetric Sensorineural Hearing Loss: 
 • Neoplastic (Vestibular Schwannoma)
 •
Hearing Loss - Differential ... • Developing Cochlear ... Sclerosis Symmetric Cochlear ... #HearingLoss #Differential
Cranial Nerve Nuclei - Cross Sectional Anatomy
CN III - Oculomotor Nerve
CN IV - Trochlear Nerve
CN V
Nerve CN IV - Trochlear
Middle and Inner Ear Anatomy
 - Malleus, Incus, Stapes
 - Semicircular Canals
 - Vestibular and Cochlear
Vestibular and Cochlear
Overview of Cranial Nerves
I: Olfactory
II: Optic
III Oculomotor
IV: Trochlear
V: Trigeminal
  V1: Ophthalmic
  V2: Maxillary
Oculomotor IV: Trochlear
Vestibular Schwannoma (Acoustic Neuroma) 
Clinical 
 • Hearing loss and tinnitus (Cochlear nerve) 
 • Ataxia
and tinnitus (Cochlear
Tinnitus - Subjective (heard only by patient) - 90% - Differential Diagnosis Algorithm
Unilateral On Audiogram -
patient) - 90% - Differential ... • Lesion of Cochlear ... hearing #subjective #Differential
Ossification centers of the elbow - CRITOE Mnemonic 

The ages at which these ossification centers appear
epicondyle T - trochlea