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
abnormal setting
Afsluitdijk
air supply hose
aircraft accessary
alighting area (ala)
anchor (type)agitator
atlit (athlit)
bake into
barite rose
bedhead
bench tunnel portal
brunell
by the run
canales nervi petrosi superficialis minoris
Cannonsburg
cavilon
charges paid
choice list
choice menus
chronicle play
cineangiographic
coathangers
coill
communication data processor
compressed solar wind
copolyoxymethylene
cortical center
crackproof
crawl tread tractor
current dollar estimates
drain cistern
drain steam trap
dystopia canthorum
El Caudillo
electrically controlled regulation
electronic display
error probability classification
ethoxybenzaldehyde
feeler arm
first species rule
fixed contact connection
fixed hair
flashing light alarm
floating construction
forward-propagation network
gelsons
Global Limitation
go somebody one better
gradation for surface pollution
heat barriers
heavy duty bearing
hogrel
horizontal shift control
hypergraph
Hāshemābād
index head slide
international classification of disease codes
kilomaser
lombards
marking percentage
medfly
metzel
mine static head
moving bed adsorber
musculi helicis major
mush-melon
natural inner product
non-interacting binary
nucleus ventralis thalami posterior
open to debate
operating characteristic (oc) curve
orbitonometr
paramyotonia congenita
Plymoute rock
pommel
prearranged
proceedings for revision
processor-sharing algorithm
radula japonica
retractable drive unit
Roblett
Saluki
sharkskin pahoehoe
sheer off
Sherwood,Robert (Emmet)
silver storm
single-station system
solution tree
squishers
stabilisings
stern-faced
Sunday Mirror
sympiezometer
the catherine wheel
trade bank
transposed conductor
uffdah
unculpable
unimix
Vanilon
visual astrophotometry
whipping top