Tao Ying, Wei Qing, Chen Xun, Nong Guang-Min
Department of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, Guangxi Zhuang Autonomous Region, China.
World J Clin Cases. 2021 Aug 26;9(24):7175-7180. doi: 10.12998/wjcc.v9.i24.7175.
Geleophysic dysplasia (GD) presents the characterized clinical manifestations of acromelic dysplasia, including extremely short stature, short limbs, small hands and feet, stubby fingers and toes, joint stiffness and others. It is clinically distinct from the other acromelic dysplasia in terms of symptoms such as cardiac valvular abnormalities, progressive hepatomegaly and tracheal stenosis.
We report on a Chinese 9-year-old girl with GD with the c.5243G>T (p.C1748F) mutation in (fibrillin 1, OMIM 134797). She was born in Guangxi Zhuang Autonomous Region of China. The patient presented with typical clinical features of GD and recurrent respiratory tract infections over 6 years. Laboratory studies and chest computed tomography (CT) scan indicated bronchopneumonia. Her echocardiography revealed mild mitral valve thickening with regurgitation. Laryngopharyngeal CT and electronic bronchoscopy revealed severe glottic stenosis. Echocardiography examination displayed mild mitral valve thickening and regurgitation. Ophthalmic examination did not reveal myopia or lens dislocation. Treated with ceftriaxone sodium and methylprednisolone sodium succinate for injection as well as methylprednisolone orally, patient's symptoms had improved.
GD is a rare genetic condition that can cause life-threatening cardiovascular and respiratory problems. This study also found that the identified genotype of GD could be related to different clinical phenotypes.
弹力纤维发育异常(GD)呈现出肢端发育异常的典型临床表现,包括身材极度矮小、四肢短小、手足小、手指和脚趾粗短、关节僵硬等。在心脏瓣膜异常、进行性肝肿大和气管狭窄等症状方面,它在临床上与其他肢端发育异常有所不同。
我们报告了一名9岁中国女孩,患有GD,其(原纤蛋白1,OMIM 134797)存在c.5243G>T(p.C1748F)突变。她出生于中国广西壮族自治区。该患者表现出GD的典型临床特征,并在6年中反复出现呼吸道感染。实验室检查和胸部计算机断层扫描(CT)显示为支气管肺炎。她的超声心动图显示二尖瓣轻度增厚并伴有反流。咽喉部CT和电子支气管镜检查显示严重的声门狭窄。超声心动图检查显示二尖瓣轻度增厚并伴有反流。眼科检查未发现近视或晶状体脱位。使用头孢曲松钠和注射用甲泼尼龙琥珀酸钠以及口服甲泼尼龙进行治疗后,患者症状有所改善。
GD是一种罕见的遗传性疾病,可导致危及生命的心血管和呼吸系统问题。本研究还发现,所确定的GD基因型可能与不同的临床表型有关。