All Africa TB Leprosy and rehabilitation training (ALERT) Center, Addis Ababa, Ethiopia.
Mckinsey and company management consulting, Doha, Qatar.
J Med Case Rep. 2022 Jun 2;16(1):216. doi: 10.1186/s13256-022-03418-3.
Transverse congenital limb deficiency is a common limb deficiency where there is normal limb development until a certain point, beyond which no anatomical structure exists. Typically, this presents as an isolated and spontaneous abnormality as a result of arrest during limb bud development. Transverse bilateral deficiency in both upper and lower limbs is not well described.
We report the cases of two female Ethiopian amhara siblings, aged 6 years and 5 months, respectively, from Ethiopia with similar transverse bilateral upper and lower limb deficiencies. The sisters were born from the same parents and have similar phenotypic presentations. Neither of them have other syndromic features or systemic manifestations. The siblings are currently on follow-up and are receiving assistance by specialist orthotists, who are working to improve walking and also providing adaptive equipment to facilitate self-care and feeding.
The relationship of the patients and the similarity of phenotypical presentations suggests a strong genetic link.
横向先天性肢体缺失是一种常见的肢体缺失,其肢体在一定阶段前正常发育,此后便没有任何解剖结构存在。通常情况下,这是由于肢体芽发育过程中停滞而导致的孤立且自发的异常。上下肢横向双侧缺失的情况并不常见。
我们报告了来自埃塞俄比亚的两名埃塞俄比亚阿姆哈拉族的 6 岁和 5 个月大的女性同胞的病例,她们均患有相似的上下肢横向双侧缺失。这对姐妹是由同父母所生,具有相似的表型表现。她们均没有其他综合征特征或全身表现。这对姐妹目前正在接受随访,正在接受专科矫形师的帮助,矫形师正在努力改善行走能力,并提供适应性设备以促进自理和喂养。
患者之间的关系和表型表现的相似性表明存在强烈的遗传联系。