Esi siqwenga esingenakulinganiswa "socingo" sisifo sentliziyo. Eyaziwayo ngokuguquguquka kwayo kunye nobukhulu obuncinci, isindise izigulane ezininzi ezinesifo senhliziyo. Izithinteli zentliziyo zazidla ngokuba zizixhobo zonyango ezixabisa imali eninzi, nto leyo edala umthwalo onzima wemali kwizigulana. Ngethamsanqa, ngophuhliso lwetekhnoloji yokusetyenzwa kwe-laser ye-ultrafast, ii-stents zentliziyo ngoku zifikeleleka ngakumbi.Izibonelelo zokusika i-laser ye-ultrafast kwi-micro- kunye ne-nano-level processing yezixhobo zonyango zanamhlanje zibonakala ngakumbi. Ulawulo oluchanekileyo lwetemp echanekileyo ye-TEYU S&A ultrafast laser chiller Ikwabalulekile ekusetyenzweni kwelaser, echaphazela ukuba i-laser ye-ultrafast inokukhupha ukukhanya ngokuzinzileyo kwiipicoseconds kunye nee-femtoseconds. I-Ultrafast laser iya kugcina ukwaphula ngakumbi iingxaki zokucwangcisa izinto ezincinci kunye ne-nano. Ngoko ke iya kusetyenziswa ngokubanzi kwishishini elizayo isixhobo zonyango.