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
absolent
Affi-Gel
allotropizes
amphidesmic
applied scientist
ARETS
Avalon
benzylpiperazine
bespill
bingoes
block pulley
blood dish
capillary seal
cardboards
cato i.
central chord
chart lamp
column of Gowers
configuration inspection
construction survey for special methods of shaft sinking
cost-benefit philosophy
cuckleburrs
dacryorrnen
dimonosomic
direct halftone
docetisms
Donders' pressure
driving toothed gear
Ecouteurism
erbum hydroxide
eurypterid
extended hypergeometric function
fat paint
field-aided diffusion
firing rule
focal-plane
Fort Lewis
fruitful flower
gill pouch
Glandulae endocrinae
guerrilla television
gutterball
handling fee
Hazen Bay
horizontal transport of cargo in port
impulse trasmitting relay
in-service behavior
Indiegogo
installation specification
jinlingzi powder
joylite
key of a cipher
lesser extent of damage
life boat
Lingshi
long literal register
lowintensity
meat flaps
megalodactylia
metallibure
metty
middle ion
natural chain elongation
negative battery plate
Non Metallic Inclusions
non-degree
offline publication
paper-recycling
parainsulin
paresis
passive augmentation methods
pick up button
pneumatic jig table
precipitation titration
precision estimation for control network of mining area
predictor formula
proceed to select
proton-radioactive
random fault analysis
Rasch's sign
reanesthetizing
recurring load
red-vented
REGTSB
research institute
series arm
sessilifolius
sick-list
spirochaeta gracillis
superduty castable refractory concrete
surface dose
talkiness
thermodynamic equation
tool clamp
unamortised
underground storage
unstably
warps
wealth tax
wedged tenon
with teeth and all
wonderworking