14 results
Extraocular Muscle Actions & Clinical Testing
What about clinical testing of extraocular muscle function & associated nerve
produced by the lateral ... Nerve Palsies: • CN ... down & out" • CN ... torsional diplopia • CN ... diagnosis #testing #ophthalmology
Traumatic Lateral Rectus Palsy on Ocular Examination

Impaired left lateral eye movement with left gaze after MVA.
Traumatic Lateral ... Impaired left lateral ... anterior_seg_rocks #Lateral ... Abducens #CNVI #CN6 ... video #neurology #ophthalmology
Bilateral CN6 Palsy

Subtle bilateral abducens nerve palsy in a patient found to have IIH.

@anterior_seg_rocks

#Abducens #CN6 #CNVI
Bilateral CN6 Palsy ... Subtle bilateral ... #Abducens #CN6 ... #physicalexam #ophthalmology
Figure 1: Corneal ring infiltrate in a patient with #Acanthamoeba #keratitis.  Acanthamoeba keratitis is a
Later stromal involvement ... #clinical #photo ... #Ophthalmology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Unilateral Mydriasis: CN ... Mydriasis • Bilateral ... , uveitis) • Bilateral ... differential #diagnosis #ophthalmology
Bilateral Abducens Nerve Palsy (CNVI)

#Bilateral #Abducens #Nerve #Palsy #CNVI #CN6 #clinical #video #neurology #ophthalmology #physicalexam
Bilateral Abducens ... Palsy (CNVI) #Bilateral ... #Palsy #CNVI #CN6 ... video #neurology #ophthalmology
Strabismus - Ocular Misalignment - Differential Diagnosis Algorithm
Phoria:
 • Latent deviation
 • Symmetrical corneal light reflex,
Exophoria (eye moves lateral ... contralateral eye deviates lateral ... exotropia): • CN ... unreactive pupil) • CN ... Algorithm #Causes #Ophthalmology
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
photophobia - Bilateral ... headache: - Bilateral ... Trochlear headache • CNS ... differential #diagnosis #ophthalmology
Retrobulbar hematoma, causing orbital compartment syndrome, is a rapidly progressive vision threatening emergency. Lateral canthotomy is
Lateral canthotomy ... hematoma #clinical #photo ... #ophthalmology
Sixth Left Cranial Nerve Palsy: Left eye cannot move laterally beyond midline. In this case, caused
eye cannot move laterally ... Images #Clinical #Photo ... #CN6 #Palsy #CranialNerve6