Laboratory Techniques and Special Stains

Oct 28, 2018 by in GENERAL Comments Off on Laboratory Techniques and Special Stains

Laboratory Techniques and Special Stains SPECIMEN HANDLING IN THE OPHTHALMIC PATHOLOGY LABORATORY This chapter discusses the basic principles of practical ocular histopathology and summarizes techniques used in the handling, gross…

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Optic Nerve

Oct 28, 2018 by in GENERAL Comments Off on Optic Nerve

Optic Nerve Developmental anomalies of the optic nerve include optic nerve aplasia and hypoplasia, optic pits, optic nerve colobomas, and the morning glory disc anomaly (MGDA). Bilateral hypoplasia is often…

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Orbit

Oct 28, 2018 by in GENERAL Comments Off on Orbit

Orbit INTRODUCTION Orbital disease is relatively uncommon, but quite diverse in nature. Inflammatory diseases, such as infectious cellulitis, and the immunological disorders thyroid ophthalmopathy and idiopathic orbital inflammation or “pseudotumor”…

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Eyelid

Oct 28, 2018 by in GENERAL Comments Off on Eyelid

Eyelid INTRODUCTION The eyelids are flaps of modified skin with highly modified epidermal appendages that cover and protect the eye (Fig. 13-1). The eyelids form a moist chamber lined by…

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Retinoblastoma and Simulating Lesions

Oct 28, 2018 by in GENERAL Comments Off on Retinoblastoma and Simulating Lesions

Retinoblastoma and Simulating Lesions Retinoblastoma is the most common intraocular tumor of childhood in Europe and the United States. On a worldwide basis, it is the most common primary intraocular…

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Intraocular Tumors in Adults

Oct 28, 2018 by in GENERAL Comments Off on Intraocular Tumors in Adults

Intraocular Tumors in Adults MELANOCYTIC TUMORS OF THE UVEAL TRACT Introduction In adults, most intraocular tumors arise from, or involve the uveal tract, the eye’s middle coat composed of the…

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Vitreous

Oct 28, 2018 by in GENERAL Comments Off on Vitreous

Vitreous The transparent gelatinous vitreous humor fills most of the interior of the eye. The most delicate connective tissue in the body, the vitreous humor is composed of a framework…

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Retina

Oct 28, 2018 by in GENERAL Comments Off on Retina

Retina An outpost of the central nervous system, the retina is a colony of brain cells that is located in the periphery of the body where it is able to…

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Glaucoma

Oct 28, 2018 by in GENERAL Comments Off on Glaucoma

Glaucoma Visual loss in glaucoma is caused by the death of the retinal ganglion cells and their axons that constitute the nerve fiber layer of the retina and the optic…

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The Lens

Oct 28, 2018 by in GENERAL Comments Off on The Lens

The Lens The embryology and histology of the lens are discussed in Chapter 1. CONGENITAL ANOMALIES OF THE LENS The posterior surface of the lens in an infant’s eye often…

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