Nakayama H, Arita H, Hanaoka K
Department of Anesthesiology, Faculty of Medicine, University of Tokyo.
Masui. 1994 Sep;43(9):1385-8.
Mucopolysaccharidosis (MPS) is a rare metabolic disease characterized by abnormal accumulation and excretion of mucopolysaccharides. Patients with MPS have many anesthetic problems including ischemic heart disease, valve insufficiency, difficult intubation, joint stiffness and mental retardation. We report a case of Scheie syndrome, a mild type of MPS, which presented a unique problem of difficult intubation. The patient was a 35 year old woman, scheduled for anterior fixation of the 4th lumbar vertebra. Her manifestations included low height, corneal clouding and systemic joint stiffness. Coronary artery disease was suspected from ECG. There was no mental retardation. Mouth opening was possible for about 4.5 cm. After induction with fentanyl, thiopental and vecuronium, intubation under laryngoscopy was tried but impossible because mouth opening was restricted to only 2 cm. Therefore muscle relaxant was reversed with neostigmine and atropine. Then under spontaneous respiration, she was intubated using a bronchofiberscope. It is difficult to explain why her mouth opening was more restricted after induction. We suspect mechanical change of temporomandibular joint or low compliance of the muscles. In conclusion, as reported previously, spontaneous respiration should be maintained until intubation. Especially in a patient with Scheie syndrome, whose mental development is normal, fiberoptic intubation should prove to be useful.
黏多糖贮积症(MPS)是一种罕见的代谢性疾病,其特征为黏多糖异常蓄积和排泄。MPS患者存在诸多麻醉问题,包括缺血性心脏病、瓣膜功能不全、插管困难、关节僵硬和智力发育迟缓。我们报告一例Scheie综合征(一种轻型MPS)病例,该病例出现了独特的插管困难问题。患者为一名35岁女性,计划行第四腰椎前路固定术。其表现包括身材矮小、角膜混浊和全身关节僵硬。心电图检查怀疑有冠状动脉疾病。无智力发育迟缓。张口度约为4.5厘米。在使用芬太尼、硫喷妥钠和维库溴铵诱导后,尝试在喉镜下插管,但因张口度仅限制为2厘米而未能成功。因此,用新斯的明和阿托品逆转肌肉松弛剂的作用。然后在自主呼吸下,使用支气管纤维镜为她进行了插管。很难解释为何诱导后她的张口度受限更明显。我们怀疑是颞下颌关节的机械性改变或肌肉顺应性降低所致。总之,如先前报道,在插管前应维持自主呼吸。特别是对于Scheie综合征且智力发育正常的患者,纤维光导插管应被证明是有用的。