14 results
Schematic representation of the major sources of ammonia production and its excretory pathway (GI = gastrointestinal,
major sources of ammonia ... production of ammonia ... Other (rare): - Reye ... syndrome (Peds) ... #Pathophysiology
Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. 
Note that
Horner's Syndrome ... this case) right eye ... greater portion of eye ... case was due to tumor ... Images #Clinical #Ophthalmology
Swirling flow of aqueous humor
Aqueous humor flows from the posterior chamber of the eye to the
Aqueous humor ... chamber of the eye ... #ophthalmology # ... pathophysiology ... #Anatomy #flow
Glaucoma is a condition that involves an increase in pressure inside the eye. It occurs when
pressure inside the eye ... known as aqueous humour ... drain out of the eye ... charged quaternary ammonium ... #medications #Ophthalmology
Neuro-OphthaImoIogy - Visual Field Defects - Localization Map
 - Optic Nerve Lesion (Monocular vision loss)
 -
Neuro-OphthaImoIogy ... Pituitary/metastatic tumor ... Infection • MS ... Differential #Diagnosis #Anatomy ... #Causes #Ophthalmology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
allele of RB1 tumor ... allele of RB1 tumor ... detachment • Red Eye ... Retinoblastoma #pathophysiology ... #ophthalmology
Causes of Anterior Uveitis - Differential Diagnosis
Anterior Uveitis - 90% of cases of Uveitis
 • Inflammation
middle layer of the eye ... chamber, vitreous humor ... Posner-Schlossman Syndrome ... HIA B27-related syndrome ... Diagnosis #Causes #ophthalmology
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
One and a Half Syndrome ... One and a Half Syndrome ... diagnosed with MS ... OneAndAHalf #One #Half #Syndrome ... clinical #video #ophthalmology
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
present with a red eye ... anterior chambers Anatomic ... flow of aqueous humour ... ClosedAngle #Glaucoma #pathophysiology ... #ophthalmology
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Anatomical Approach to Eye ... Optic neuritis • Tumor ... • Sjögren’s syndrome ... hyperviscosity syndrome ... differential #diagnosis #ophthalmology