某心脏病患者,心电图表现为:P波增宽,呈双峰型,P波时限0.12s,两峰间距0.05s,以Ⅰ、Ⅱ、aVL导联明显,应考虑为() ["左室肥大","双房肥大","左房肥大","右房肥大","右室肥大"]
哪一作品被认为是欧洲开始从中世纪向近代社会过渡的标志?() ["《神曲》","《蒙娜丽莎》","《最后的晚餐》","《哈姆雷特》"]
某男,59岁,生气后突发胸骨后疼痛,剧烈难忍,心电图表现为Vl、V:导联,呈QS波型,V3~V,导联有病理性Q波,V1~V6导联ST段呈弓背向-亡抬高,并与T波形成单向曲线,此时应诊断为() ["前间壁心肌梗死","急性下壁心肌梗死","急性广泛前壁心肌梗死","后壁心肌梗死","前壁心肌梗死"]
下列各种牙列缺损中,需间接固位体的是() ["前牙缺失","双尖牙缺失","末端游离缺失","前后牙间隔缺失"]
下列措施可提高全口义齿固位和稳定。但应除外() ["尽量扩大基托面积","准确的印模","有利的磨光形态","合理的排牙"]
一高血压患者(BP180/100mmHg),心电图特点:心轴
一高血压患者(BP180/100mmHg),心电图特点:心轴
- A左心室肥大劳损
- B左心室肥大+左前分支传导阻滞
- C完全性左束支传导阻滞
- D左心室肥大伴劳损+心轴左偏
- E左心室面电压偏高,ST-T改变提示心肌缺血