时间:2019-02-03 作者:英语课 分类:2006年VOA标准英语(十月)


英语课

By Melinda Smith
Washington, DC
05 October 2006
 
watch Athletes Heart Risk


One of the leading causes of death among young athletes on the playing field or court is a heart condition called Hypertrophic Cardiomyopathy.  But the results of a 25-year study in Italy shows there is an effective way to screen young athletes for this type of sudden death.


---


In 1993 sports fans were shocked when star player Reggie Lewis of the Boston Celtics basketball team collapsed 1 on the court and later died of what doctors believe was sudden cardiac death.  



Hypertrophic cardiomyopathy, a muscle thickening in the heart's lower left chamber 2  
  
Young athletes like Lewis and others are supposed to be in top physical condition.  But this unexpected death can be the result of a hidden disease called hypertrophic cardiomyopathy, a muscle thickening in the heart's lower left chamber.


Hypertrophic cardiomyopathy is unusual.  One in every 500 people is estimated to have it.  Yet the chances of catching 3 this hidden condition early have been enhanced by results of a 25-year study in Italy. There all potential athletes like this teenager must undergo a thorough medical exam before they're allowed to play sports.  Doctors look for a family history of heart disease and use an electrocardiogram to check for cardiovascular abnormalities.



Dr. Gaetano Thiene  
  
The Center for Sports Medicine in Padua, Italy has participated in a study to prevent sudden death in athletes.  Dr. Gaetano Thiene is with the Center says the sport activity is a factor. "The major effort indeed is to identify these people and then disqualify from sport activity.  Don't forget that the sport activity and effort is a trigger for sudden death in people affected 4."


More than 40,000 young Italian athletes...ranging in age from 12 to 35...have been tested.  Researchers believe the screening has helped reduce the incidence of sudden death among these young men and women by almost 90 percent. 
 


Health screening  
  
Dr. Thiene agrees. "This was absolutely amazing because this was proving that the pre-participation screening is a life-saving tool."


In Italy, the price of each screening is about$40 per person.  Some experts say they're afraid the high cost might eliminate many children before they even get the chance to try out.



adj.倒塌的
  • Jack collapsed in agony on the floor. 杰克十分痛苦地瘫倒在地板上。
  • The roof collapsed under the weight of snow. 房顶在雪的重压下突然坍塌下来。
n.房间,寝室;会议厅;议院;会所
  • For many,the dentist's surgery remains a torture chamber.对许多人来说,牙医的治疗室一直是间受刑室。
  • The chamber was ablaze with light.会议厅里灯火辉煌。
adj.易传染的,有魅力的,迷人的,接住
  • There are those who think eczema is catching.有人就是认为湿疹会传染。
  • Enthusiasm is very catching.热情非常富有感染力。
adj.不自然的,假装的
  • She showed an affected interest in our subject.她假装对我们的课题感到兴趣。
  • His manners are affected.他的态度不自然。
学英语单词
12-hydroxypachyrrhizone
6SGalNAc
abandoned charges
across span lift distribution
active movement
agononida pilosimanus
allocation statement
and with accumulator
annidalin
anti-logs
Aquilonia
assuagings
astrologists
auerswaldiella lithocarpicola
autochthonous thrombus
cadasters
calidris tenuirostris
cannonries
capitals of oregon
cavitas nasalis
Chamberlain, Wilt
chia-i
chronic wasting diseases
coasta ibanestilor
colestilan
contactless box
crush-resistant velvet
cucurbita pepo melopepoes
desalinizations
display components
drelin
electron speed regulator
elizabeths
emins
etoxadrol
excessive effects
exchange order
framed trestle
fuliginously
galerina
gavia stellata
geocentric horizon
get in one's blood
glutathion(e)
gyermeh
half shroud
high resolution pointable imager
immunohemolysis
integral restrictor
jacquard grisaille
Joseph Marie Jacquard
Laurocerasus menghaiensis
lesser tubercles of humerus
live-storage
Louiseville
lowmen
make up of manpower
meeruts
metaph.
mid-piece
milk tanker vessel
multihost operation
musicalization
nickel-based
nongovernmental organizations
open content
outbraying
overhanging length
palladate
pararealgar
parthenogonidium
pearl gouty
peptidoleukotrienes
peripheral conglomerate
plausible move generation
pseudo-Riemannian vector bundle
puapua
ray transfer matrix
relief process
resistance capacitance coupled amplifier
respiratory preheating technique
San Francisco del Rincón
saturated ground
secured liabilities
selective non-catalytic reduction
sf (short wave frequency)
spindle traverse
splenectomies
thermal oxidative ageing
Titan rocket
unassuaged
unprosodian
Urum
Valencia Trough
versas
Vesëlaya, Gora
wag one's jaw
waterproof pump box
widdled
work-space
zacatecanos