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
a hotel
a. sage
air side
allergize
antenna matching
arden court
Baffa
bead flipping machine
bellays
bouts
burritt
Calliope
Chain on the quarter!
Coix stenocarpa
Collis Potter Huntington
construction of vagina
control-room
Cornicularia
corridore
DAB (display assignment bit)
Darιca
deep epigastric vein
E-141
energy management control system
euguenia
fine dispersion
float jet tray
forging and rolling
Franco-American
Fritillaria thunbergii Miq.
frogsicle
garb
grain enlargement
granpas
green sand marl
half-lap coupling
Hertzian stress
Hi-8
horn
incipient plasticflow
input-output coefficient
Isopedicin
Kastel
kibbitz
kiln-dried
Kiwindi
light harmonic
Lolimo
material accountability
mediaperson
mircovich
moc switch
more-profitable
MSI
Namburi
namele
Nis(Nish)
non-message-driven program
occupational safety and health administrations
offshore interest
orthocarbonic ester
parait
pedomancy
philanthropises
phytopharm
placentography indirect
polyserine
postal charge
preplace
rejection risks
resettlings
retrieval pointer
roussin's salts
rubbish bin
rust preventive grease
salus populi suprema lex esto
scout around
semiproductively
setiron
standard tuning frequency
static-pressure inlet
steel brush
subcritical speed
subtotal gastrectomy
superfluorescent fiber laser
supplementary group
testicular feminisation syndrome
Tha Uthen
the... the...
transformer overcurrent trip
tubercula labiale
tunnel anti-disaster equipment
two stage relay
ultrasonic amplitude transformer bar
VCCO
wada
wahoo
wait states
waterproofing plaster coat
write structured field command
yardang
zomotherapies