54 results
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
inhabitants 3rd leading cause ... retinal ischemia Causes ... Intermediate, Posterior ... #Differential #Diagnosis ... #Ophthalmology
Cotton Wool Spots

Caused by microinfarcts. Exploded ganglion cell axons extrude their axoplasm into retina. Long DDx:
Wool Spots Caused ... Long DDx: hypertension ... connective tissue disorders ... Spots #fundoscopy #ophthalmology
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... - Differential Diagnosis ... Sequestration Disordered ... Deficiency • Factor IX ... #Algorithm #Causes
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... , vascular disorders ... , coagulation disorders ... , or other causes ... #Differential #Diagnosis
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of posterior semicircular canal
PSC BPPV after Dix ... Maneuver This is a case ... #Dix #Hallpike ... Maneuver #clinical #video ... #physicalexam #ophthalmology
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
- Differential Diagnosis ... Ketamine - Dim ... Horner's syndrome, Posterior ... #differential #diagnosis ... #ophthalmology
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Extraocular Movement Disorders ... Skew Deviation Casey ... Extraocular #Movement #Disorders ... #Localization #ophthalmology ... #differential #diagnosis
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of right posterior semicircular
PSC BPPV after Dix ... Maneuver This is a case ... of right posterior ... Maneuver #clinical #video ... #physicalexam #ophthalmology
Causes of Anterior Uveitis - Differential Diagnosis
Anterior Uveitis - 90% of cases of Uveitis
 • Inflammation
Causes of Anterior ... - Differential Diagnosis ... anterior uveitis • Posterior-choroid ... #Differential #Diagnosis ... #Causes #ophthalmology
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Is visual loss caused ... acute ischemic disorder ... thrombosis of short posterior ... #Rheumatology #Ophthalmology ... #Diagnosis #Algorithm