- However,Ibelievethatmoreandmorecardiologistsareactingonreflex-theyseeanocclusionandtheydilateit.Thisiswrong.Tosolvetheproblem,cardiologistsputpiecesofwiremeshcalledstentsaroundtheballoons.Thestentsremaininplaceasapieceofscaffoldingtotrytokeepthearter...
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