Coronary calcifications (CC) are the witness of atheromatous disease b
ecause they lies in intima. This is a best stamp of coronary atheromat
osis than all the well know risk factors. CC scores is perfectly estim
ated by EBT. The reproductibility expressed in logarithm data is 7,2%
in inter-examination, 1,3% in inter-observers, 2% in intra-observers [
4]. CC detection is more specific in young population than in old popu
lation because CC appear and increase with age in asymptomatic patient
s [12]. But the score curve raised higher in symptomatic than in asymp
tomatic subjects. A patient with an abnormal score for his age will ha
ve 5 to 10% of ischemic cardiac disease during the following 6 months
[11].