Alasmari Badriah G, Wafa Shady, Tahir Ali M, Aljubran Abdullah, Alfaifi Adel, Alsaab Khulod, Elzubair Lina
Pediatrics, Armed Forces Hospital Southern Region, Khamis Mushait, SAU.
Dermatology, Armed Forces Hospital Southern Region, Khamis Mushait, SAU.
Cureus. 2024 Jul 22;16(7):e65114. doi: 10.7759/cureus.65114. eCollection 2024 Jul.
Hermansky-Pudlak syndrome (HPS) is an infrequent entity, with a multisystem involvement and autosomal recessive inheritance involving genetic mutations that lead to defective organelles of lysosomes. HPS is characterized by oculocutaneous albinism, platelet storage deficiency associated with prolonged bleeding, pulmonary fibrosis, and granulomatous colitis. In our case report, we describe a two-year-old boy with the clinical presentation of oculocutaneous albinism, generalized skin lesions, and recurrent bilateral epistaxis since the age of one year. He was diagnosed with HPS type 2 based on the clinical findings and supported by a genetic study that confirmed the loss of exon 23-24 of the gene.
赫尔曼斯基-普德拉克综合征(HPS)是一种罕见的病症,具有多系统受累且为常染色体隐性遗传,涉及导致溶酶体细胞器缺陷的基因突变。HPS的特征为眼皮肤白化病、与出血时间延长相关的血小板储存缺陷、肺纤维化和肉芽肿性结肠炎。在我们的病例报告中,我们描述了一名两岁男孩,自一岁起就有眼皮肤白化病的临床表现、全身性皮肤病变和反复双侧鼻出血。根据临床发现,他被诊断为2型HPS,并得到了基因研究的支持,该研究证实了该基因第23 - 24外显子的缺失。