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.


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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
arc label
atmospheric transmission
auxiliary cartridge
bedrib
bennah
Blemmyes
blotting up
broadcast colors
cellevision
cinchoninic acid
deep reticular layer
demand payment of a debt
dichloro-dipropyl ether
dioctylsulfoxide(DOSO)
disjunctionally
economic mobilisations
eifs
Eliphelet
emendment
emergers
euc
external switch
fastings
finely ground charcoal
flexor disitorum profundus
gauloises
gemmae cup
go belly up
governor hunting
Haemaphysalis punctata
Hazar-addar
hinge joint
Holloway Prison
hot galvanizing
Hualpai
hyperenvironment
in a snap
infradentale
intergenital
Johann Friedrich
kaleb
large-car
leints
letil
lower people's court
machine-independent software development
maculese rock
mallenders and sallenders
mask with
meekeren-ehlers-danlos(syndrome)
mixed beat
mode exciter
non-destearinated cod liver oil
oisophagus
operational ceiling
optimal search procedure
oxygen capacity
partaken in
patch bolt
pearl alum
Peattie, Donald C.
percipiency
photolitho offset
PID (proportional-integral-differential)
primolut
real saving
remove barriers and blockades
Rodrigues Island
sample monitoring
sandbag
scanning infrared spectrophotometer
search term
see and be seen
seeing the point
shot hanger blast
sliding yoke
sliding-pressure start-up
slim fast
Softil
spheroidized cementite
spiral type
steel adhesive
Subamycin
subramose
subscriber extension
sulfur dioxides
super-clean bench
superpleasing
switching by gravitation
tarbuck
the tour
thermo paper
tremie pipe
Tussets
unscripted
water-impulse separator
watercooler
weddinged
white pyrite (marcasite)
white-ant
Williamite
woodland caribou