患者,男,26岁。拔牙前2%普鲁卡因局麻后,患者出现心悸、头晕、胸闷、面色苍白、全身冷汗、四肢厥冷无力、脉搏快而弱,血压不稳定。该患者情况属于() ["中毒","晕厥","过敏反应","癔症","肾上腺素反应"]
CREST综合征不包括() ["手指软组织钙化","毛细血管扩张","胆汁性肝硬化","雷诺现象","食管运动功能障碍"]
房颤不适于电转复的情况有() ["房颤伴风湿活动","房颤发生前心室率缓慢","房颤伴有电解质紊乱","房颤伴心绞痛恶化不易控制","房颤史<1年"]
胸部损伤后咯血或痰中带血提示() ["血胸","气胸","肺或支气管损伤","食管损伤","损伤性窒息"]
关节盘穿孔、破裂() ["开口初、闭口末清脆、单声弹响","开口末、闭口初清脆、单声弹响","最大开口位关节弹响","连续摩擦音或多声破碎音","一般无弹响"]
一次切开挂线疗法不适用于:()