130 results
Pathological Optic Disc Cupping

Note cup-to-disc ratio at least 0.8 (physiologic limit of 0.5).

Thinning of optic disc
Usual cause is glaucoma ... Glaucoma causes ... of optic nerve axons ... OpticDisc #Cupping #fundoscopy ... #ophthalmology
Algorithm for diagnosing the cause of eye pain.

#Diagnosis #Ophthalmology #Eye #Ocular #Pain #Differential #Algorithm
Algorithm for diagnosing ... the cause of eye ... #Diagnosis #Ophthalmology ... #Eye #Ocular #Pain ... #Differential #
Cotton Wool Spots

Caused by microinfarcts. Exploded ganglion cell axons extrude their axoplasm into retina. Long DDx:
Wool Spots Caused ... ganglion cell axons ... CottonWool #Spots #fundoscopy ... #ophthalmology
Unmeasured Anions Associated with an Elevated Anion Gap and Metabolic Acidosis

#Unmeasured #Anions #Gap #Metabolic #Acidosis #Diagnosis
Unmeasured Anions ... #Unmeasured #Anions ... Metabolic #Acidosis #Diagnosis ... Nephrology #Table #Differential ... #Causes
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
- Definition, Causes ... blindness, linked to macular ... retinal ischemia Causes ... Classification #Differential ... #Diagnosis #Ophthalmology
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Atraumatic Red Eye - Differential ... Diagnosis Algorithm ... Orbital Cellulitis Ocular ... #Diagnosis #Algorithm ... #Causes #Ophthalmology
Algorithm for diagnosing the cause of red eye.

#Diagnosis #Ophthalmology #Red #Eye #Algorithm #Differential
Algorithm for diagnosing ... the cause of red ... #Diagnosis #Ophthalmology ... Eye #Algorithm #Differential
Causes of Blurred vision, Blindness, Scotomata by Anatomic Location

#Blurred #vision #Blurry #Scotomata #Anatomy #differential #diagnosis #ophthalmology
Causes of Blurred ... Scotomata #Anatomy #differential ... #diagnosis #ophthalmology
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Hypokalemia Differential ... Diagnosis Algorithm ... Nonreabsorbable anions ... #Diagnosis #Algorithm ... #Causes #Classification
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Skew Deviation Casey ... #Localization #ophthalmology ... #neurology #differential ... #diagnosis #ocular