Diagnostic and Therapeutic Challenges in Schnyder’s Crystalline Dystrophy: A Family Report

Autor: Miranda, Ana Filipa, Barros, Sandra, Parreira, Sónia, Campos, Paul, Campos, Nuno
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Revista Sociedade Portuguesa de Oftalmologia; v. 40, n. 4 (2016)
Revista Sociedade Portuguesa de Oftalmologia; Vol. 40 No. 4 (2016)
Revista Sociedade Portuguesa de Oftalmologia; Vol. 40 N.º 4 (2016)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
ISSN: 1646-6950
Popis: Introduction: Schnyder’s crystalline corneal dystrophy (SCCD) is a rare autossomal dominant condition characterized by abnormally increased deposition of cholesterol and phospholipids in the cornea leading to glare and disproportionate loss of photopic vision. Methods: The authors present two cases of SCCD, from the same portuguese family. Results: The first case is a 60-year-old man with progressive, bilateral and painless loss of visual acuity over more than 30 years. He was clinically diagnosed with SCCD and confirmed histologically after penetrating keratoplasty. The second patient is a 41-year-old woman, daughter of the first patient, with a milder form of the disease, often more difficult to diagnose. Conclusions: The two cases reported confirm the fact that the more elderly patients with SCCD present with increasing opacification and therefore poorer vision. The more severe form of the disease of the first patient associated with the presence of crystals makes the clinical diagnosis easier. However, the second patient could have been easily misdiagnosed. This confirms the importance of other family members examination.
Revista Sociedade Portuguesa de Oftalmologia, Vol. 40 N.º 4 (2016)
Databáze: OpenAIRE