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
action movie
alternative routine
amboceptoid
antithyroidin
astatic
at news of
average life time
back siphonage
backlots
Bad Sassendorf
bathfuls
be on a death trip
bearing neck dipping inclination
bit interleaved parity(bip)
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camp-madest
caputs
carboxyhemoglobins
carrier precipitation agent
ccch
cervera
chesford
coloring problem
cross-pollinate
Cynanchum formosanum
damp-proofing foundation
deadlifts
departure indicator
differential polarography
drop shaft arm
ecumenically
elytrum
enduringnesses
episio-
exact dentimeter
extra string to one's bow
francolite (carbonate-fluorapatite)
gain measurement
genicanthus watanabei
geologic examination
ham flap
health console
heisenberg principle of uncertainty
helen clark
hemangioendothelioma
hidrosadenitis destruens suppurativa
high-yielding strain
hilas
horizontal reaction wheel
immunohistofluorescence
in-circuit emulator
incidental effect
Kawabata Yasunari
kiriana
loctal base
Martinsheim
mini-cabs
moire method pattern measurement equipment
Nero Claudius Caesar Drusus Germanicus
nozzle convergence angle
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one-dimensional superconductor
Onosma sinicum
open up one's eyes
ovoglobulins
passwordless
patella
Pelatantheria rivesii
Penney
per-pixel lighting
period of hull insurance
phalium bisulcatum pila
photototoxic drug eruption
porphyryl grous
postulants
prominents
proportion by inversion
radio communication for train inspection
Rangoon R.
re-equip
redown
reserve set
scoldingly
sequential inference machine
settling up cost
siccative varnish
smart pager
ST_mathematics-and-arithmetic_terms-for-numbers
starting fluid
stock promoter
supercritical reactivity
taking root
telneted
the miraculous mandarin
tourmaline
triers
two-phase aerosol
udons
unadorable
variable choke carburetor
vinyl sulfone group
wavy wall