16 results
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs ... - Retinal detachment ... • Secondary glaucoma ... pathophysiology #ophthalmology ... #diagnosis #signs
Shafer's sign in Retinal Detachment - Slit Lamp Ocular Examination

Dr. Sebastian Vega @oftalmopo

#Shafers #Schaffers #Sign #Retinal
Shafer's sign in ... Retinal Detachment ... Shafers #Schaffers #Sign ... clinical #video #ophthalmology ... #SlitLamp
Shafer's sign on Slit Lamp Ocular Examination

Shafer's sign in a patient with retinal detachment.

Dr. Sebastian Vega
Shafer's sign on ... Examination Shafer's sign ... patient with retinal detachment ... Shafers #Shafers #sign ... #SlitLamp
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
to Headaches - Differential ... • Meningeal signs ... ) • Systemic symptoms ... and signs (e.g. ... angle closure glaucoma
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
Acute Closed Angle Glaucoma ... lights are a key symptom ... damage & blindness Signs ... / Symptoms / Complications ... pathophysiology #ophthalmology
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
angle closure glaucoma ... shoulder girdle symptoms ... thrombophilia, neurologic signs ... distribution, eyelid ... Dangerous #Deadly #Differential
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
upper or lower eyelid ... inflammation of the eyelid ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Red Eye - Differential ... neuritis • Retinal detachment ... Unilateral or bilateral symptoms ... Conjunctivitis #ocular #differential ... #diagnosis #ophthalmology
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Conjunctival chemosis -> Eyelid ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
and Headache - Differential ... - Autonomic symptoms ... meningeal irritation signs ... angle-closure glaucoma ... #diagnosis #ophthalmology