Triclosanmushonga unorwisa utachiona wakasiyana-siyana unoshandiswa semushonga unouraya utachiona, mushonga wekuuraya utachiona kana kuchengetedza munzvimbo dzekiriniki, zvigadzirwa zvakasiyana-siyana zvinosanganisira zvizoro, zvigadzirwa zvekuchenesa mumba, zvinhu zvepurasitiki, matoyi, pendi, nezvimwewo. Unowanikwawo pamusoro pezvigadzirwa zvekurapa, zvinhu zvepurasitiki, machira, midziyo yekicheni, nezvimwewo, izvo zvinogona kubuda zvishoma nezvishoma kwenguva yakareba panguva yekushandiswa kwazvo, kuti zviite basa rayo rekuuraya utachiona.
Triclosan inoshandiswa sei muzvizoro?
TriclosanYakanyoreswa muna 1986 muEuropean Community Cosmetics Directive yekushandisa semushonga unochengetedza muzvigadzirwa zvekuzora zvine huwandu hunosvika 0.3%. Ongororo yenjodzi yakaitwa neEU Scientific Committee on Consumer Products yakagumisa kuti, kunyangwe kushandiswa kwayo nehuwandu hwakanyanya hwe0.3% mumazino emazino, sipo dzemaoko, sipo dzemuviri/magel ekugeza uye zvimiti zve deodorant kwaionekwa sekunge kwakachengeteka kana tichitarisa chepfu muzvigadzirwa zvega zvega, huwandu hwekusangana netriclosan kubva muzvigadzirwa zvese zvekuzora hauna kuchengetedzeka.
Kushandiswa kweTriclosan muhupfu hwechiso nezvinovhara ganda panguva iyi kwakanzi kwakachengetekawo, asi kushandiswa kweTriclosan mune zvimwe zvinhu zvinosiya ganda (semuenzaniso mafuta emuviri) uye muzvinwiwa zvinoshambidza muromo hakuna kuonekwa sekunge kwakachengeteka kumushandisi nekuda kwekuvapo kwakawanda kwehutachiona. Kufemerwa kweTriclosan kubva muzvigadzirwa zvinopfapfaidza (semuenzaniso madeodorants) hakuna kuongororwa.
TriclosanSezvo isiri ionic, inogona kugadzirwa mu dentifrices dzechinyakare. Zvisinei, haibatanidzi pamusoro pemuromo kweanopfuura maawa mashoma, uye nekudaro haipe huwandu hunogara huripo hwe anti-plaque activity. Kuti iwedzere kutorwa uye kuchengetwa kwetriclosan nemuromo kuti ive nani kudzora plaque uye hutano hwegingival, triclosan/polyvinylmethyl ether maleic acid copolymer uye triclosan/zinc citrate uye triclosan/calcium carbonate dentifrice zvinoshandiswa.
Triclosan inoshandiswa sei mumishonga yekurapa neyekurapa?
TriclosanYakashandiswa zvinobudirira mukurapa kubvisa tupukanana twakadai seStaphylococcus aureus isingapindi mishonga yemethicillin (MRSA), kunyanya paine kurudziro yekushandisa 2% triclosan bath. Triclosan inoshandiswa sekukwesha, uye inoshandiswa zvakanyanya mukugeza maoko uye sekugeza muviri kubvisa MRSA kubva kune vane chirwere ichi vasati vavhiyiwa.
Triclosan inoshandiswa muzvishandiso zvakasiyana-siyana zvekurapa, semuenzaniso stents dzemudumbu, sutures dzekuvhiya uye zvinogona kutariswa kudzivirira hutachiona hwegraft. Bojar nevamwe havana kuona musiyano wekuiswa kwemasero pakati pemasutures akaputirwa netriclosan nemasuture akajairwa emultifilament, kunyangwe basa ravo raive remabhakitiriya mashanu uye rakangobva pakuona nzvimbo yekudziviswa.
Muma stents emu ureteral, triclosan yakaratidzwa kuti inodzivirira kukura kwebhakitiriya rinokonzera uropa uye kuderedza kuwanda kwezvirwere zvemunzira yeweti uye, pamwe, catheter encrustation munguva pfupi yapfuura yakaratidza mhedzisiro ye triclosan nemishonga inorwisa mabhakitiriya yakakodzera pamishonga inosanganisa masero manomwe emu uropathogenic, uye inotsigira kushandiswa kwe triclosan-eluting stent kana zvichidikanwa, pamwe chete nekurapa kwemishonga inorwisa mabhakitiriya mukurapa varwere vane dambudziko guru.
Mune zvimwe zviitiko, kushandiswa kwetriclosan muFoley catheter yemuweti kwakakurudzirwa sezvo triclosan yakakwanisa kudzivirira kukura kweProteus mirabilis uye kudzora kuvharika kwecatheter. Munguva pfupi yapfuura, Darouiche nevamwe vake vakaratidza kushanda kwemishonga inorwisa utachiona, yakafara uye inogara kwenguva refu kwemacatheter akafukidzwa nemusanganiswa wetriclosan neDispersinB, enzyme inorwisa biofilm inodzivirira uye inoparadzira biofilms.
Triclosan inoshandiswa sei mune zvimwe zvigadzirwa zvevatengi?
Kushanda kwetriclosan mukurwisa utachiona kwakakura kwakaita kuti iwanikwe mumhando dzakasiyana-siyana dzezvigadzirwa zvakagadzirirwa kushandiswa kumba dzakadai sesipo dzemvura, sipo, mabhodhi ekuchekerera, matoyi evana, makapeti nemidziyo yekuchengetera chikafu. Rondedzero yakadzama yezvigadzirwa zvevatengi zvine triclosan inopihwa neUS Environmental Protection Agency (EPA) uye nemasangano eUS NGOs "Environmental Working Group" uye "Beyond Pesticides".
Zvinhu zvembatya zviri kuramba zvichirapwa nemishonga inouraya utachiona. Triclosan ndeimwe yemishonga inopedza kugadzirwa kwemachira akadaro. Machira anopedzwa netriclosan anorapwa nemishonga inosanganisa hutachiona kuti ape simba rekurwisa utachiona. Zvichibva paruzivo rwuripo, zvigadzirwa gumi nenomwe kubva kumusika wekutengesa weDenmark zvakaongororwa kuti zvionekwe kuti zvine mamwe mabhakitiriya akasarudzwa: triclosan, dichlorophen, Kathon 893, hexachlorophen, triclocarban naKathon CG. Zvishanu zvezvigadzirwa izvi zvakawanikwa zvine 0.0007% - 0.0195% triclosan.
Aiello nevamwe vake muongororo yekutanga yakarongeka vachiongorora kubatsira kwesipo dzine triclosan, vakaongorora zvidzidzo makumi maviri nenomwe zvakaburitswa pakati pa1980 na2006. Chimwe chezvakawanikwa zvikuru ndechekuti sipo dzaive netriclosan iri pasi pe1% hadzina kuratidza kubatsira kubva kusipo dzisina mishonga inorwisa mabhakitiriya. Zvidzidzo zvakashandisa sipo ine >1% triclosan zvakaratidza kudzikira kukuru kwehuwandu hwemabhakitiriya huripo, kazhinji mushure mekushandiswa kakawanda.
Kusava nehukama huripo pakati pekushandiswa kwesipo ine triclosan nekudzikira kwezvirwere zvinotapukira kwaive kwakaoma kuziva kana pasina kuzivikanwa kwezvinokonzera zviratidzo zvechirwere. Zvidzidzo zviviri zvechangobva kuitwa muUS zvakaratidza kuti kugeza maoko nesipo inorwisa utachiona ine triclosan (0.46%) kunoderedza huwandu hwemabhakitiriya uye kutapurirana kwemabhakitiriya kubva mumaoko, zvichienzaniswa nekugeza maoko nesipo isina hutachiona.
Zvigadzirwa zveChirimo
Tinogadzira zvigadzirwa zvakasiyana-siyana zvinogona kushandiswa muindasitiri yezvekuchengetedza muviri nekugadzira zvishongo, zvakaita sekuchengetedza ganda, kuchengetedza bvudzi, kuchengetedza muromo, kuchenesa imba, kuchengetedza sipo nekuwachira mbatya, kuchenesa zvipatara nemasangano everuzhinji. Tibate izvozvi kana uchitsvaga mubatsiri webhizinesi akavimbika.
Nguva yekutumira: Chikumi-10-2021