3491 results
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Algorithm Lids / Orbit ... cellulitis • Orbital ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Differential diagnoses for the neuro-ophthalmologic finding of diplopia.
Neoplastic: 
 • Intraorbital meningioma 
 • Pituitary adenoma
for the neuro-ophthalmologic ... syndrome • Orbital ... pseudotumor • Orbital ... Differential #Diagnosis #Causes ... #Ophthalmology
Lateral Canthotomy / Cantholysis - Procedure Instructions

The orbit is a relatively closed compartment and an acute
Instructions The orbit ... acute increase in orbital ... The most common cause ... Retrobulbar #Hemorrhage #Ophthalmology
Important Causes of Diplopia 
TIER 1-CRITICAL
Basilar artery thrombosis, Botulism, Basilar meningitis, Aneurysmn
TIER 2-EMERGENT:
Vertebral dissection, Myasthenia gravis,
Important Causes ... encephalopathy, Orbital ... Ischemic neuropathy, Orbital ... , pseudotumor, Orbital ... differential #diagnosis #ophthalmology
Proptosis - Differential Diagnosis - Unilateral vs Bilateral
Unilateral:
 • Infections (can become bilateral with cavernous sinus
thrombosis) - Orbital ... Vascular - Orbital ... Tvumor - Orbital ... Unilateral #Bilateral #Causes ... #ophthalmology
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
a mass as the cause ... Entrapment • Orbital ... Tumor • Orbital ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
emphysema of lid: • Orbital ... Mid-facial Fracture • Orbital ... Floor Fracture • Orbital ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Pulsatile Exophthalmos on Physical Exam - Protrusion and Pulsation of the eyeball
Causes:
 - Carotid cavernous fistula
of the eyeball Causes ... malformation - Trauma (orbital ... video #ocular #ophthalmology
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
Orbital Apex Syndrome ... other potential causes ... the condition, case ... steroids (some cases ... clinical #video #ophthalmology
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
dissociation • Other causes ... pupil (trauma/orbital ... PhysicalExam #neurology #ophthalmology