Division of Paediatric Hematology, Oncology and Bone Marrow Transplant, Great Ormond Street Hospital, London, United Kingdom.
Division of Hematology, Oncology and Bone Marrow Transplant, Nationwide Children's Hospital and The Ohio State University, Columbus, Ohio.
Pediatr Neurol. 2018 Sep;86:27-32. doi: 10.1016/j.pediatrneurol.2018.07.010. Epub 2018 Jul 27.
The introduction of paramagnetic contrast in the late 1980s constituted a paradigm shift boosting the efficacy of magnetic resonance imaging. Due to its high magnetic moment, gadolinium-based contrast agent made its way smoothly as the flagship paramagnetic contrast. With the widespread application, reports of untoward effects started to surface. Allergic reactions, nephrogenic systemic sclerosis, and deposition in brain tissue dented the safety profile of gadolinium-based contrast agent. Better understanding of these adverse effects prompted preventive measures. This article elucidates the gadolinium-based contrast agent toxicity in the pediatric population based on the current available evidence.
上世纪 80 年代末,顺磁对比剂的引入带来了一场范式转变,大大提高了磁共振成像的效果。由于其高磁矩,基于钆的造影剂顺理成章地成为了标志性的顺磁对比剂。随着广泛应用,不良反应的报告开始出现。过敏反应、肾源性系统性纤维化和在脑组织中的沉积损害了基于钆的造影剂的安全性。对这些不良反应的更好理解促使人们采取了预防措施。本文根据现有证据阐述了儿科人群中基于钆的造影剂毒性。