常规心电图可做诊断的窦房阻滞是() ["A.一度窦房传导阻滞","B.三度窦房传导阻滞","C.二度窦房传导阻滞","D.以上三项均是","E.以上三项均不是"]
患者男,25岁,刀刺伤致右手疼痛、流血。查体:右手环指、小指皮肤针刺痛觉减退,夹指试验阳性。术前体格检查见右小指屈曲功能障碍,近侧指间关节活动正常,远侧指间关节活动不能,则应考虑() ["A.尺神经损伤","正中神经损伤","右小指浅屈肌腱断裂","右小指深屈肌腱断裂","桡神经损伤","桡神经损伤"]
下列室上性心动过速,哪种心动过速不能被心房程序电刺激所诱发与终止() ["A.心房内折返性心动过速","B.房室折返性心动过速","C.房室结折返性心动过速","D.非阵发性交界性心动过速","E.窦房结折返性心动过速"]
患者男,25岁,刀刺伤致右手疼痛、流血。查体:右手环指、小指皮肤针刺痛觉减退,夹指试验阳性。急诊行清创、尺神经探查修复术,术后患者可能出现的畸形为() ["A."猿手"畸形",""爪形手"畸形",""枪刺样"畸形",""垂腕"畸形",""锤状指"畸形"]
下列哪种心动过速可由心房程序电刺激诱发和终止() ["A.心房内折返性心动过速","B.自律性房性心动过速","C.紊乱性房性心动过速","D.非阵发性交界性心动过速","E.窦性心动过速"]
影响氯化消毒副产物形成的因素有哪些?