hermansky-pudlak syndrome: a case report
نویسندگان
چکیده
purpose: to report a case of hermansky-pudlak syndrome (hps). case report: a 7-year-old boy presented with marked generalized hypopigmentation, eye deviation and nystagmus. in addition he had history of easy bruising. visual acuity was 20/200. he had markedly translucent green irides, hypermetropic astigmatism, horizontal nystagmus and marked exotropia. funduscopy revealed a hypopigmented retina and foveal hypoplasia. he was found to have platelet storage defect with deficient adenosine diphosphate and abnormal aggregation compatible with hermansky-pudlak syndrome. he underwent strabismus surgery considering precautions such as reserving platelets for any hemorrhagic event. conclusion: patients with albinism should be evaluated for hps before surgery to prevent life threatening complications.
منابع مشابه
Hermansky-Pudlak Syndrome: A Case Report
Objective. The aim of this paper is to report the case of a patient diagnosed with Hermansky-Pudlak syndrome, as a result of bleeding diathesis. Clinical Presentation and Intervention. A 23-year-old male presented with recurrent epistaxis and, upon physical examination, was found to be remarkable for albinism and suborbital ecchymosis. The absence of dense bodies in the platelets was demonstrat...
متن کاملHermansky-Pudlak Syndrome; a Case Report
PURPOSE To report a case of Hermansky-Pudlak syndrome. CASE REPORT A seven-year-old boy presented with marked generalized hypopigmentation, ocular exodeviation and nystagmus. He had history of easy bruising. Examination revealed green irides with marked transillumination, hypopigmented fundi and foveal hypoplasia. Further investigations disclosed platelet storage defect with adenosine diphosp...
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متن کاملHermansky-Pudlak syndrome.
A 55-year-old man had oculocutaneous albinism and a history of frequent bruising following minimal trauma. The simultaneous occurrence of these features was first described by Hermansky and Pudlak in 1959. The Hermansky-Pudlak syndrome follows an autosomal recessive trait and is most frequently found in Puerto Rico and in the Swiss alps. It consists of the triad phenotype of hypopigmentation, p...
متن کاملHermansky-Pudlak syndrome
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عنوان ژورنال:
بیناجلد ۱۴، شماره ۳، صفحات ۳۰۸-۳۱۰
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