2087 results
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Orbital Cellulitis ... anterior to the orbital ... • Involves the orbit ... pathophysiology #ophthalmology ... #diagnosis #signs
Guitar Pick Sign in Orbital Compartment Syndrome

By Dr. Harun Yildiz @drharunyildiz

#Guitar #Pick #Sign #Orbital #Compartment #Syndrome
Guitar Pick Sign ... in Orbital Compartment ... #Guitar #Pick #Sign ... #Orbital #Compartment ... clinical #radiology #ophthalmology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs ... red reflex) • Orbital ... pathophysiology #ophthalmology ... #diagnosis #signs
Optic Neuritis - Diagnosis and Management
 • Epidemiology: Female (75%), 18-50 years,
caucasian
 • Symptoms: Moderate visual
/10), Moderate orbital ... Unilateral • Signs ... #rheumatology #ophthalmology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
preseptal compartment/orbital ... pathophysiology #ophthalmology ... #diagnosis #signs
Orbital Emphysema following ocular trauma and sneezing.

#Orbital #Emphysema #ocular #physicalexam #ophthalmology #clinical #video #crepitus
Orbital Emphysema ... #Orbital #Emphysema ... #physicalexam #ophthalmology
Lateral Canthotomy / Cantholysis - Procedure Instructions

The orbit is a relatively closed compartment and an acute
Instructions The orbit ... acute increase in orbital ... Retrobulbar #Hemorrhage #Ophthalmology
Atraumatic Red Eye - Differential Diagnosis Algorithm
Lids / Orbit / Lacrimal System:
 • Blepharitis
 • Stye
Algorithm Lids / Orbit ... cellulitis • Orbital ... Algorithm #Causes #Ophthalmology
Proptosis - Differential Diagnosis - Unilateral vs Bilateral
Unilateral:
 • Infections (can become bilateral with cavernous sinus
thrombosis) - Orbital ... Vascular - Orbital ... hemangioma - Orbital ... Tvumor - Orbital ... Bilateral #Causes #ophthalmology
Differential diagnoses for the neuro-ophthalmologic finding of diplopia.
Neoplastic: 
 • Intraorbital meningioma 
 • Pituitary adenoma
for the neuro-ophthalmologic ... syndrome • Orbital ... pseudotumor • Orbital ... blowout fracture of orbital ... Diagnosis #Causes #Ophthalmology