Miraj Faisal, Abdullah Ali
Department of Orthopaedic - Traumatology, Fatmawati General Hospital, Indonesia.
Department of Orthopaedic - Traumatology, Faculty of Medicine Universitas, Indonesia.
Int J Surg Case Rep. 2020;68:263-266. doi: 10.1016/j.ijscr.2020.03.002. Epub 2020 Mar 7.
Scurvy is a rare condition in pediatric patients, resulted from a vitamin C deficiency. Musculoskeletal symptoms occur in 80% of patient. The rarity and the polymorphisms of the clinical signs and symptoms often make scurvy an unknown or forgotten diagnosis.
A 3-years-old boy with limping gait, progressive pain and swelling on his left lower limb since 3 months prior was diagnosed as osteomyelitis based on MRI. When there was no improvement after 2 weeks of IV antibiotic administration, we did surgical debridement procedure. Intraoperative, we found extensive blood clot inside and in the entire periosteum instead of infection. One week after surgery, there was still no improvement clinically and radiographically. Histopathology result suggested a fibro-osseous tumor. After reviewing clinical sign including skin presentation and plain radiology, we suspected scurvy disease in this patient and started a vitamin C therapy course immediately.
Two weeks after we started vitamin C treatment, the patient's condition was significantly improved clinically and radiographically. Serial radiograph was taken after 2 and 12 months of surgery, and it showed significant improvement on the site where the previous pathological process appeared.
Because of the extremely rare occurrence of scurvy in modern society at present, it is difficult to differentiate it from other diseases such as infection. The diagnosis of scurvy is made by careful studies from history taking, physical examination, laboratory and especially radiological finding that show pathognomonic appearance. Examination of vitamin C level serum is a gold standard, but unfortunately not available in our country. Improvement after vitamin C administration also established that condition.
Scurvy should have established by clinical and radiological findings that show pathognomonic signs around joint, even without supported by vitamin C serum.
坏血病在儿科患者中较为罕见,是由维生素C缺乏引起的。80%的患者会出现肌肉骨骼症状。坏血病临床症状和体征的罕见性及多样性常常导致其成为一种未被认识或被遗忘的诊断。
一名3岁男孩自3个月前开始出现跛行步态,左下肢进行性疼痛和肿胀,基于MRI被诊断为骨髓炎。静脉应用抗生素2周后病情无改善,遂行手术清创术。术中,我们发现内部及整个骨膜内有大量血凝块而非感染。术后1周,临床和影像学上仍无改善。组织病理学结果提示为纤维性骨肿瘤。在回顾包括皮肤表现和平片在内的临床体征后,我们怀疑该患者患有坏血病,并立即开始了维生素C治疗疗程。
开始维生素C治疗2周后,患者的临床和影像学表现均有显著改善。术后2个月和12个月拍摄了系列X线片显示,先前病理过程出现的部位有显著改善。
由于目前现代社会中坏血病极为罕见,很难将其与感染等其他疾病区分开来。坏血病的诊断需通过详细的病史采集、体格检查、实验室检查,尤其是具有特征性表现的影像学检查来确定。血清维生素C水平检测是金标准,但遗憾的是我国无法进行此项检查。维生素C治疗后病情改善也证实了诊断。
坏血病应通过临床和影像学表现来确诊,即使没有血清维生素C的支持,关节周围具有特征性体征即可诊断。