1例重症肌无力合并咳嗽变异性哮喘及肺部感染患者的用药分析
2016-11-21南李叶晓芬蔡映云吕迁洲
南李+叶晓芬+蔡映云+吕迁洲
摘 要 1例有重症肌无力长期服用溴吡斯的明的中年男性患者,因合并肺部感染、咳嗽变异性哮喘,需制定合适的药物治疗方案。由于多种药物可能会加重患者重症肌无力的病情,合适的治疗方案较难制定。临床药师利用自身的药学知识,并查阅相关文献,协助医生进行药物选择,一起制定安全有效的治疗方案。
关键词 重症肌无力 咳嗽变异性哮喘 肺部感染 药物选择
中图分类号:R746.1; R969.3 文献标识码:C 文章编号:1006-1533(2016)21-0063-03
A case report about drug choice of a patient with myasthenia gravis complicate with CVA and pulmonary infection
NAN Li1*, YE Xiaofen2**, CAI Yingyun2, LV Qianzhou2(1. Clinical Pharmacist Training Base of the former Ministry of Health, Zhongshan Hospital affiliated to Fudan University, Shanghai 200032, China; 2. Department of Pharmacy, Zhongshan Hospital affiliated to Fudan University, Shanghai 200032, China)
ABSTRACT A middle-aged patient with myasthenia gravis was in long-term use of pyridostigmine bromide. Because of complicating with pulmonary infection and cough variant asthma( CVA) , it was necessary to develop an appropriate drug treatment program, which was difficult in view of a variety of drugs may aggravate the patients disease of myasthenia gravis. Clinical pharmacists assisted the doctor to select the right drug based on their knowledge in pharmacy and consulting a large amount of relevant literatures and finally developed a safe and effective drug treatment program.
KEY WORDS myasthenia gravis; CVA; pulmonary infection; drug selection
重症肌无力(myasthenia gravis,MG)是一种由乙酰胆碱受体(acetylcholine receptor,AChR)抗体介导、细胞免疫依赖、补体参与,累及神经肌肉接头突触后膜,引起神经肌肉接头传递障碍,出现骨骼肌收缩无力的获得性自身免疫性疾病。主要临床表现为骨骼肌无力、易疲劳,活动后加重,休息和应用胆碱酯酶抑制剂后症状明显缓解、减轻。由于一些药物具有神经-肌肉传导阻滞作用或者使乙酰胆碱浓度减低,当应用于MG患者时,可能会引起MG症状的加重,严重者可致肌无力危象,甚至死亡[1]。因此,对于MG患者的用药应给予特别关注,应慎用可能导致疾病加重的药物。本文就一例重症肌无力合并肺部感染及哮喘患者的用药情况进行讨论。
1 病史摘要
患者,男性,42岁。4个月前咳嗽,咳白痰,不伴发热、盗汗、呼吸困难、头晕、头痛、胸闷、胸痛等。至当地医院就诊,胸片示:右下肺可疑斑片状密度增高影;右膈抬高,右侧胸膜反应。予头孢菌素、克拉霉素抗感染治疗,治疗后稍好转。此后患者咳嗽反复发作,大量咳痰,晚上咳嗽较白天多,夜眠差。……
