21假肥大型肌营养不良症具有的临床表现为( )
A.四肢近端肌萎缩无力
B.四肢远端肌萎缩无力
C.四肢近端、远端肌均萎缩无力
D.四肢末梢型感觉障碍
E.以上均无
开始考试练习点击查看答案22强直性肌营养不良症具有的临床表现为( )
A.四肢近端肌萎缩无力
B.四肢远端肌萎缩无力
C.四肢近端、远端肌均萎缩无力
D.四肢末梢型感觉障碍
E.以上均无
开始考试练习点击查看答案23案例:A 67-year-old woman has noticed blurry vision and weakness over the past 4 months.Her symptoms are always worse toward the end of the day.She undergoes a neuromuscular evaluation including electromyography,and the diagnosis of myasthenia gravis is made.The most obvious site of disease in myasthenia gravis is the( )
A.Anterior horn cell
B.Neuromuscular junction
C.Sensory ganglion
D.Parasympathetic ganglia
E.Sympathetic chain
开始考试练习点击查看答案24案例:A 67-year-old woman has noticed blurry vision and weakness over the past 4 months.Her symptoms are always worse toward the end of the day.She undergoes a neuromuscular evaluation including electromyography,and the diagnosis of myasthenia gravis is made.The most common manifestation of muscle weakness with myasthenia gravis is( )
A.Diaphragmatic weakness
B.Wristdrop
C.Footdrop
D.Ocular muscle weakness
E.Dysphagia
开始考试练习点击查看答案25案例:患者男性,35岁,肢体无力1年余,查体见中枢神经系统检査(一),四肢近端肌力4级,远端肌力5级,腓肠肌无肥大,但触之稍坚韧,四肢腱反射降低。此患者最可能的临床诊断是( )
A.面肩肱型肌营养不良症
B.强直性肌营养不良症
C.肢带型肌营养不良症
D.假肥大型肌营养不良症
E.强直性脊柱炎
开始考试练习点击查看答案26案例:患者男性,35岁,肢体无力1年余,查体见中枢神经系统检査(一),四肢近端肌力4级,远端肌力5级,腓肠肌无肥大,但触之稍坚韧,四肢腱反射降低。还需做哪项检查可以诊断该疾病( )
A.CK检测
B.肌肉常规病理
C.dystrophin免疫组化
D.肌电图
E.运动乳酸试验
开始考试练习点击查看答案27案例:患者男性,35岁,肢体无力1年余,查体见中枢神经系统检査(一),四肢近端肌力4级,远端肌力5级,腓肠肌无肥大,但触之稍坚韧,四肢腱反射降低。该患者最难鉴别的是( )
A.脂质沉积性肌病
B.多发性肌炎
C.肢带型肌营养不良
D.线粒体肌病
E.糖原累积性肌病
开始考试练习点击查看答案