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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1989-12-15
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pubmed:abstractText |
Penetrating keratoplasty and conjunctival resection were performed on a 53-year-old woman with confirmed congenital erythropoietic porphyria. Corneal and conjunctival tissue samples, studied by light and electron microscopy, revealed inflammatory cells and a reduced keratocyte population. Vessels within the conjunctival and corneal stroma displayed a thickened basement membrane. Microfibrillar material was seen in the extracellular spaces of the conjunctival stroma. These changes are similar to those reported for ultraviolet light-exposed skin of porphyria patients. The Descemet's membrane lacked the normal fetal and postnatal banding. It presented as a homogeneous layer, consisting of uniform, densely packed collagen fibers, which suggests endothelial damage in utero. The corneal endothelium was severely damaged.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0277-3740
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
286-94
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pubmed:dateRevised |
2005-11-17
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pubmed:meshHeading |
pubmed-meshheading:2805717-Conjunctiva,
pubmed-meshheading:2805717-Cornea,
pubmed-meshheading:2805717-Corneal Transplantation,
pubmed-meshheading:2805717-Descemet Membrane,
pubmed-meshheading:2805717-Endothelium, Corneal,
pubmed-meshheading:2805717-Epithelial Cells,
pubmed-meshheading:2805717-Erythropoiesis,
pubmed-meshheading:2805717-Female,
pubmed-meshheading:2805717-Humans,
pubmed-meshheading:2805717-Middle Aged,
pubmed-meshheading:2805717-Porphyrias,
pubmed-meshheading:2805717-Visual Acuity
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pubmed:year |
1989
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pubmed:articleTitle |
Corneal and conjunctival changes in congenital erythropoietic porphyria.
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pubmed:affiliation |
Department of Ophthalmology, University of Rochester Medical Center, New York.
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pubmed:publicationType |
Journal Article,
Case Reports
|