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
acanthis flammea
actionuranium series
ad vitam
adjacent plate
anallatic lens
ane
annual average temperature
antenna tilt error
Aougoundou, L.
audio compressors
Baroghil Pass
bell rock (inchcape rock)
biometric reader
Brahmany bull
breaking down stand
Calophyllum changii
Capitoline Museums
carolare (italy)
carree
chain type potato lifter
cold end corrosion
collaborative-filtering
control rod drive package
controlled work
counter-evolution
crack initiation
curly-leafed
cystic ameloblastoma
deboosted
dibutyl xanthogen disulfide
differential treatment
diod.
division of responsibility
drospirenone
duct cancer
Egana
external subroutine name
fissocantharis taiwana
fulcral
fusarium subglutinans
glockners
gorditas
gotta-have-it
gray cast-iron brake shoe
harby
heat pump drier
here-today
hirudinal
income from penalties
intertuberal diameter
knock ... out
landammann
Leonhardt system
limiting point of sequence
luminance efficiency
manus valga
marble figure coating
Maria Callas
me-and
medicant
Mentba spicata L.
methyl para-cresol
miscellaneous service charges
molecular mechanism
Morikawa
nailpolish
nematic alignment
network analogy
non-nationals
nonwalking
optical transition
Oswald Mosley
Pasteur, Louis
perovskite
pigeon-hearted
poliotelium hyalospora(sawaea)mains
pornulate
pressurizing and drain valve
preverts
priority queue
radar telescope
relative luminosity factor
rememorized
river water
rolling stabilization
roof pergola
self-rising
self-timers
statement of changes in working capital
steam-roll
tanzie
time slip
tooth error
total air-fuel ratio
trans-Golgi-network
twin-deck vessel
two-high pull-over mill
unfishiness
urgent meteorological danger report
video equalizer
weak force
wheelmounted