13 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
Pathogenesis and Ocular ... production -> Corneal ... • Loss of the eye ... non-functional eye ... ophthalmology #diagnosis #signs
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
all coats of the eye ... - Impinges on ocular ... Impaired extra-ocular ... Exposes cornea -> Corneal ... ophthalmology #diagnosis #signs
92F w acute painless monocular vision loss. What's the diagnosis?

...

Central retinal artery occlusion (CRAO)! Retrobulbar "spot
Retrobulbar "spot sign ... waveform in normal eye ... #Clinical #POCUS ... #OcularUS #CRAO
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Weight loss (50%) Eye ... valve lesions Abdominal ... erythematosus #signs ... symptoms #diagnosis #rheumatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
: Inflammatory eye ... Genital ulcers • Eye ... • Nonsurgical abdominal ... diagnosis #management #signs ... #symptoms #rheumatology
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
present with a red eye ... Occurs in small eyes ... -> crowding of ocular ... damage & blindness Signs ... obstruction • Corneal
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- GI tract: abdominal ... Arthralgias • Eye ... purpura: strong sign ... Eye -> retinopathy ... differential #diagnosis #rheumatology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Test downward eye ... light reflex • Corneal ... • Vestibulo-ocular ... coma Abnormal Eye ... • Examine for signs
Ocular Globe Rupture on POCUS

A patient presents with eye pain and is unable to open his
Ocular Globe Rupture ... on POCUS A patient ... presents with eye ... unable to open his eye ... rupture ("flat tire sign
Papilledema on Ocular POCUS

Eye, linear probe, optic nerve (ON) elevation >0.6 mm into globe (crescent sign)
Papilledema on Ocular ... POCUS Eye, linear ... globe (crescent sign ... #Papilledema #Ocular ... #POCUS #clinical