不是由于前负荷增加所致心力衰竭的疾病是（） -题库考试答案搜索网

不是由于前负荷增加所致心力衰竭的疾病是（）

单选题

2021-12-27 22:00

A、肺动脉瓣狭窄
B、甲状腺功能亢进症
C、二尖瓣反流
D、室间隔缺损
E、动静脉瘘

查看答案

正确答案

试题解析

前负荷是指心肌收缩之前所遇到的阻力或负荷，即在舒张末期，心室所承受的容量负荷或压力就是前负荷。相对来说回心血量增多，心室的前负荷增加。增加心脏前负荷的常见疾病包括主动脉瓣关闭不全、二尖瓣关闭不全；左、右心或动静脉分流性先天性心血管病如间隔缺损、动脉导管未闭等；伴有全身血容量增多或循环血量增多的疾病如慢性贫血、甲状腺功能亢进症等。主动脉瓣狭窄是造成心脏的后负荷增加.BCDE均是由于容量前负荷过重所致心力衰竭的疾病

标签：急诊ICU 广西住院医师心力衰竭、心肌炎与心肌病北京住院医师内科Ⅰ阶段心血管内科医学检验科住院医师

感兴趣题目

（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

可以在（）阶段采用Make-or-buy决策分析。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。