首页
登录
职称英语
The need for a surgical operation, especially an emergency operation, almost
The need for a surgical operation, especially an emergency operation, almost
游客
2025-03-22
22
管理
问题
The need for a surgical operation, especially an emergency operation, almost always comes as a severe shock to the patient and his family. Despite modern advances most people still have an irrational fear of hospitals and anaesthetic. Patients do not often believe they really need surgery—cutting into a part of the body as opposed to treatment with drugs.
In the early years of this century there was little specialization in surgery. A good surgeon was capable of performing almost every operation that had been devised up to that time. Today the situation is different. Operations are now being carried out that were not even dreamed of fifty years ago. The heart can be safely opened and its valves repaired. Clogged blood vessels can be cleaned out, and broken ones mended or replaced A lung, the whole stomach, or even part of the brain can be removed and still permit the patient to live a comfortable and satisfactory life. However, not every surgeon wants to, or is qualified to carry out every type of modern operation.
The scope of surgery has increased remarkably in this century. Its safety has increased too. Deaths from most operations are about 20% of what they were in 1910 and surgery has been extended in many directions, for example, to certain types of birth defects in newborn babies, and, at the other end of the scale, to life-saving operations for the octogenarian (80岁至89岁之间的人).
Many developments in modern surgery are almost incredible. They include the replacement of damaged blood vessels with simulated ones made of plastic; the replacement of heart valves with plastic substitutes; the transplanting of tissues such as the lens of the eye; the invention of the artificial kidney to clean the blood of poisons at regular intervals and the development of heart and lung machines to keep patients alive during very long operations. All these things open a hopeful vista for the future of surgery. [br] Today, compared with 1910, ______.
选项
A、five times fewer patients die after being operated on
B、20% fewer of all operation patients die
C、20% of all operation patients recover
D、operation deaths have increased by 20%
答案
A
解析
文中第三段第二句中说:“与1910年相比,在今天的大多数手术中死亡的病人仅是那时的20%。”由此我们可以推算出,与1910年相比,现在的外科手术病人死亡率要比那时低5倍。故A正确。
转载请注明原文地址:https://www.tihaiku.com/zcyy/4008820.html
相关试题推荐
Mostchildrenwithhealthyappetitesarereadytoeatalmostanythingthati
Mostchildrenwithhealthyappetitesarereadytoeatalmostanythingthati
Mostchildrenwithhealthyappetitesarereadytoeatalmostanythingthati
Mostchildrenwithhealthyappetitesarereadytoeatalmostanythingthati
Mostchildrenwithhealthyappetitesarereadytoeatalmostanythingthati
Mostchildrenwithhealthyappetitesarereadytoeatalmostanythingthati
SpeakerA:Ittookmetenyearstobuildupmybusiness,anditalmostkiUedme.Sp
Thetelegraphopenedupthepossibilityofestablishingalmost______communicat
NowmoreandmoreChinese,especiallytheyoung,havebeguntobuycarsorh
SpeakerA:Ittookmetenyearstobuildupmybusiness,anditalmostkilledme
随机试题
[originaltext]W:Whatdodietdoctors,TVmeteorologistsandpetpsychicsha
Mostofushaveformedanunrealisticpictureoflifeonadesertisland.We
子宫颈癌时,癌浸润已达阴道下1/3,宫旁浸润已达盆壁应属于哪一期A.Ⅱa期 B
下列有关违约概率和违约频率的说法,正确的是()。A.违约频率是指借款人在未来
基金管理公司申请到香港特区设立机构,应满足最近( )年内没有因违法违规行为受到
患者,女,30岁。痰壅气逆,咳喘痰多,胸闷食少,甚则不能平卧。宜选用的药物是A:
属于英文药品集类的药学核心典籍的是A.《中国药学年鉴》 B.《药名词典》 C
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性:
酶促动力学特点为表现Km值不变,Vmax降低,其抑制作用属于( )。A.竞争性
某钢铁厂轧钢车间的轧钢主传动电动机的工作方式为周期性波动负荷连续工作制,电动机
最新回复
(
0
)