7 results
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
acute ischemic disorder ... thrombosis of short posterior ... @ParreauS #AnteriorIschemicOpticNeuropathy ... GiantCellArteritis #GCA ... #Rheumatology #Ophthalmology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Ill paralysis (PCA ... MDMA (Ecstacy), TCA ... Ketamine - Dim ... Horner's syndrome, Posterior ... differential #diagnosis #ophthalmology
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of posterior semicircular canal
PSC BPPV after Dix ... This is a case of posterior ... #Dix #Hallpike ... #physicalexam #ophthalmology ... #neurology
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of right posterior semicircular
PSC BPPV after Dix ... case of right posterior ... #Dix #Hallpike ... #physicalexam #ophthalmology ... #neurology #Frenzel
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
eye Flashes DDX ... Ophthalmic: • Posterior ... Occipital lobe disorders ... hemorrhage • Posterior ... Diagnosis #Ocular #ophthalmology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Vasculitis - Collagen disorders ... fulminans - DIC ... RA, Sjogren's, GPA ... blood test • Serology
In this video, you see right sided atrophy, right sided deviation, and fasiculations R>L, indicating a
nasopharyngeal CA ... of progressive posterior ... What’s your ddx? ... mee-mee-mee;” CN IX ... #CNXII #CN12 #Neurology