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
amyl capryiate
argon cooling chamber
Azores high
Bakhmal
batching oil
bombax family
byhearts
celtia pseudoertlii
collative
colonial mutation
commercial butane
confluences
cookering
corrective glass
Craigavon, James Craig 1st
crueller
crystallized digitalin
cutting-plane method
deep water(s)
dementi
differential pressure type level detector
done bit
echinocarpum
ecocatastrophes
electrophotographic copier
euglenophyte
exhaust inlet casing
ferruginated
file declaration
Fraenitzel accentuated
Frost-crack
futurer
gas venting system
geofabric
German silver bar
Gulf of Guinea
halalifies
hob-knobs
hydrodis
hyperdolichocranial
immarcescibly
incompressible string
initiation factor
intensity of buckling stress
interdiscursivity
isby
jeremeievite
kaomise (japan)
key sequenced
leg power
linearity propety of discrete fourier series
liquid coupling
loaded mileage
Lutter am Barenberge
magnet winding
magnetron effect
manufacturing change request
Methidate
mobile missiles
moving target selector
musculi brachioradialis
N factors
overanxious
pebble-bed core
peel tires
perlament
phenylsulfamide
polyimide (pi)
porail
post-freest
pre-compute
preloading washer
quadrangle frame
quadratic surd
quasiparticles
ray trace
referee for inquiry
scheduled trajectory
signal-to-disturbance ratio
stability of soil enzyme
stemphylium cucurbitacearum osner
stick-it
taffeta lining
Tarai
Teargen
thin cat
Tibolddaróc
topgallants
transmutive
UI
umbrella plant
uncitable
unit air-conditioner
Utzenstorf
venae emissariae
vespine
Vienenburg
virtual result
water mangle
westahoff
zoneplate coded imaging
zoophilias