Orbital Infections

May 26, 2017 by in OPHTHALMOLOGY Comments Off on Orbital Infections

Fig. 1.1 Preseptal cellulitis in young adult secondary to hordeolum externum (a) and acute dacryocystitis (b) The common organisms causing preseptal cellulitis in children include Streptococcus pneumoniae, Staphylococcus species and…

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IgG4-Related Orbital Inflammation

May 26, 2017 by in OPHTHALMOLOGY Comments Off on IgG4-Related Orbital Inflammation

© Springer-Verlag Berlin Heidelberg 2015Hakan Demirci (ed.)Orbital Inflammatory Diseases and Their Differential DiagnosisEssentials in Ophthalmology10.1007/978-3-662-46528-8_3 3. IgG4-Related Orbital Inflammation Victor M. Elner1   and Hakan Demirci1   (1) Department of Ophthalmology and Visual Sciences, W.K. Kellogg Eye Center, University…

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Orbital Xanthogranulomatous Diseases

May 26, 2017 by in OPHTHALMOLOGY Comments Off on Orbital Xanthogranulomatous Diseases

Xanthogranulomatous diseases Langerhans cell histiocytoses Positive for Positive for  CD68  CD1a  Factor XIIIa  S-100 Negative for  Birbeck granules on electron microscopy  CD1a Negative for  S-100  CD68  Birbeck granules on electron…

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Orbital and Adnexal Sjögren Syndrome

May 26, 2017 by in OPHTHALMOLOGY Comments Off on Orbital and Adnexal Sjögren Syndrome

I. Ocular symptoms—a positive response to at least one of the following questions:  (a) Have you had daily, persistent, troublesome dry eyes for more than 3 months? (b) Do you…

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Orbital and Adnexal Sarcoidosis

May 26, 2017 by in OPHTHALMOLOGY Comments Off on Orbital and Adnexal Sarcoidosis

© Springer-Verlag Berlin Heidelberg 2015Hakan Demirci (ed.)Orbital Inflammatory Diseases and Their Differential DiagnosisEssentials in Ophthalmology10.1007/978-3-662-46528-8_4 4. Orbital and Adnexal Sarcoidosis Hakan Demirci1   (1) Department of Ophthalmology and Visual Science, W.K. Kellogg Eye Center, University of…

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Thyroid Eye Disease: A Comprehensive Review

May 26, 2017 by in OPHTHALMOLOGY Comments Off on Thyroid Eye Disease: A Comprehensive Review

Fig. 9.1 Pathophysiology of thyroid eye disease. Self-tolerance to the autoantigens TSHR and IGF-1R is lost for unclear reasons. Antigen-presenting cells (APC) internalize TSHR and IGF-1R and present them to…

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Langerhans Cell Histiocytosis

May 26, 2017 by in OPHTHALMOLOGY Comments Off on Langerhans Cell Histiocytosis

Single system (SS) Multisystem (MS) Unifocal (bone, skin, lymph node) Low risk Multifocal (bone or lymph nodes) High-risk organ involvement (liver, spleen, lung, hematopoietic) Children with SS LCH represent about…

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Idiopathic Orbital Inflammation

May 26, 2017 by in OPHTHALMOLOGY Comments Off on Idiopathic Orbital Inflammation

© Springer-Verlag Berlin Heidelberg 2015Hakan Demirci (ed.)Orbital Inflammatory Diseases and Their Differential DiagnosisEssentials in Ophthalmology10.1007/978-3-662-46528-8_2 2. Idiopathic Orbital Inflammation Hakan Demirci1   (1) Department of Ophthalmology and Visual Sciences, W.K. Kellogg Eye Center, University of Michigan,…

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