Ahmad Saqib Qayyum, Iqbal Mudassar, Wahla Madiha Saeed, Tarrar Aimel Munir
Department of Pathology, PAF Hospital, Mianwali.
J Pak Med Assoc. 2011 Nov;61(11):1137-9.
Thalassaemia intermedia includes thalassaemias with clinical severity intermediate between asymptomatic thalassaemia minor and transfusion dependent thalassaemia major. By definition patients of thalassaemia intermedia maintain a haemoglobin level of 7-10 g/dl and do not, or only occasionally, require blood transfusion. An eight-year-old girl who was a known case of thalassaemia intermedia and had been occasionally transfused presented with fever, pain and swelling over the wrists, ankles and above the right knee joint. Radiographs showed medullary widening, cortical thinning and; multiple, recent and old, partially healed fractures of metadiaphseal regions of long bones. Her fractures have been immobilized by means of back slabs. In view of her recurrent fractures and growth retardation we advised a regular transfusion-chelation regimen to our patient to suppress her ineffective dyserythropoiesis. The treatment is expected to prevent further bone fragility and fractures, as well as improve her life quality.
中间型地中海贫血包括临床严重程度介于无症状轻型地中海贫血和依赖输血的重型地中海贫血之间的地中海贫血。根据定义,中间型地中海贫血患者的血红蛋白水平维持在7-10g/dl,不需要或仅偶尔需要输血。一名8岁女童,已知为中间型地中海贫血患者,曾偶尔接受输血,现出现手腕、脚踝及右膝关节上方发热、疼痛和肿胀。X线片显示骨髓增宽、皮质变薄,以及长骨干骺端区域有多处新的和陈旧的、部分愈合的骨折。她的骨折已通过背侧石膏固定。鉴于她反复骨折和生长发育迟缓,我们建议患者采用定期输血-螯合治疗方案,以抑制其无效的红细胞生成异常。该治疗有望预防进一步的骨质脆弱和骨折,并改善她的生活质量。