Ento Key

Fig. 12.1 (a) Fundus photograph shows an active focus of toxoplasmic retinochoroiditis adjacent to an old pigmented scar located at the superotemporal the superior vascular arcade in the vicinity of…

Fig. 15.1 (a) Color fundus photograph of the left eye of a diabetic patient with West Nile virus infection shows inactive multifocal chorioretinitis with a linear clustering of chorioretinal lesions….

Fig. 5.1 Hordeolum on the upper eyelid The differential diagnosis of hordeolum includes acute chalazion, basal cell carcinoma, sebaceous gland carcinoma, and squamous cell carcinoma of the eyelid. Hordeola usually…

Etiologies of preseptal cellulitis  Infection of ocular adnexa: conjunctivitis, chalazia, hordeola, blepharitis, dacryocystitis, trauma with or without foreign body, insect bites, skin face wound, dacryoadenitis, impetigo  Hematogenous spread  Acute ethmoid…

Fig. 11.1 Fundus photograph of the right eye of a patient with cat-scratch disease shows optic disk edema with telangiectasis, a complete macular star, and retinal and preretinal hemorrhages Neuroretinitis…

Fig. 14.1 Fulminant CMV retinitis Fig. 14.2 Frosted branch angiitis due to perivascular CMV retinitis (Courtesy of Nicholas Jones) This classification is somewhat abstruse as it is often seen when…

Fig. 16.1 Slit-lamp photograph showing (a) white plaque extending from the capsule equator “fluff balls” caused by Aspergillus terreus; (b) retroillumination (Adapted from Al-Mezaine et al. [53]) Fig. 16.2 Slit-lamp…

Fig. 13.1 Anterior segment photography of a patient with acute retinal necrosis showing a mutton fat-like keratic precipitates Fig. 13.2 (a) Peripheral retina of a patient with acute retinal necrosis…

Fig. 10.1 (a) Red-free photograph of the left eye reveals an active, nonelevated, placoid, outer retinal lesion in the macula. (b) Late-phase fluorescein angiogram shows a geographic hyperfluorescent area and…