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
a-class insulation
adhesiveness of oils
assets and equities
auger-type grain elevator
balchen
ballgown
bimeters
book-bag
Bourton
Bridelia spinosa
car train hoisting
caragana microphylla lam.
Chibote
Christ plant
come to good
competitiveswimming
complementary geometric program
consecutive real value
countrystones
cultural understanding
cyanogeneses
Dease Inlet
developing trend
elder-berry
euterpnosia hohoguro
exert pressure
field slaves
file allocation table 32
fuel-air ratio control
hauling line
Hausa
heating duct
hercogamous flower
herniorrhaphies
hyeralonemia
impulse current meter
inductious
intermetallic compound semiconductor
item identification
Klasea
korbel
La Plaine-des-Cafres
LCHA
licensing trade
long-handled spade
marie-francoise
marked-target seeker (mts)
ministry of transportation communication
minor placing
mizzens
monophase transformator
moustachio
multistage probability problem
nonlinear or nonlinear and
octadienes
One's wits are gone wool-gathering.
optical radar system
order Anthocerotales
organoids
Ouallam
pawners
PhastSystem
photoconductive solid-state detector
posterior wing
potassium hydrogen sulfite
precision magnifier
prodders
Ptloris paradisea
q-t
radial wave resonator
rdnas
recreolizes
reverse flow baffle
scribd
self-associated
shipping capacity limitation
sign-rank test
sistems
spacing height ratio
spondylarthrosis
staff judge advocate
suprafoliata
syndrome of yin deficiency and blood dryness
the child and the curriculum (dewey)
theorbists
TPPD
trend surface
unbocked record
unhelped
unskied
unvicious
Valdez Principles
vertical incident solar rays
waisted stud
well-type scintillator
wheel weight
wild animals
wine-pot in the shape of a calabash
woody derrick
x-ray bath