Hermansky-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 diphosphate deficiency and abnormal aggregation compatible with hermansky-pudlak syndrome. the patient underwent strabismus surgery taking necessary precautions such as reserving platelet concentrates in case of a hemorrhagic event. conclusion: patients with albinism should be evaluated for hermansky-pudlak syndrome especially before surgery to prevent life-threatening complications