Photodynamic therapy

Photodynamic therapy (PDT) inzira yekurapa, inoshandiswa kunyanya kubata zvirwere zvinouraya, pamwe nedzimwe zvirwere zvepermatological uye zvinotapukira. Iye zvino, achiri kuchikwereti chechirongwa chekuchikoro, kubudirira nekuvandudzwa, asi kushingaira uye kushandiswa zvakashandiswa, zvose kune dzimwe nyika uye nesu.

Mushonga wephotodynamic therapy mu oncology

PDT mukurapa kenza inenge isingadhuri, nzira ine unyoro uye inobudirira, iyo inokubvumira kubvisa marudzi akasiyana-siyana emaronda anonyadzisa-anotangira, aigara achidzoka, anowanikwa. Nenzira, chirwere chephotodynamic chinoratidzwa kune:

Nzira yacho inobva pakuparadzwa kwemarara masero kubva pamusana pemagariro anoshandiswa emhepo inokonzera, iyo inoumbwa panguva yekuita photochemical reaction. Zvinhu zvakakosha zvezviitiko izvi zvinongove zvishoma kweavelengths (tsvuku), okisijeni, iyo inogara iripo mumatumbu emuviri, pamwe chete nezvinhu zvakadai - photosensitizers.

Photosensitizers ndeyezvinhu zvechistensitive zvinokwanisa kuona uye kutumira simba rekudzivirira. Mifananidzo inonzi photosensitizers inoshandiswa mumuviri wemurwere (mukati, kushandiswa, mumuromo), uye inosarudza kuunganidza masero emukenza, asi zvisingatauri mumasero ane utano.

Zvadaro, pasi pesimba rekuvhenekera, okisijeni mumakemikari ane kenza inopinda munharaunda inoshingaira, umo inotanga kuparadza zvinopinda mukati mezviremera zvemarara. Sezvo chiri chiedza chechiedza, sekutonga, laser kushandiswa kunoshandiswa. Saka, chironda chinourawa. Izvi zvinotora anenge 2 - 3 vhiki. Photodynamic therapy inogona kusanganiswa ne radiotherapy kana chemotherapy, uye pamwe nekugadzira nzira, iyo inobvumira kuwana zvikamu zvinokosha mukurapa kenza.

Kune chirongwa chephotodynamic mu oncology uye zvimwe zvinopesana:

Photodynamic therapy mu stomatology

Munguva pfupi yapfuura, PDT iri kuva yakajairika mukurapwa kwezvirwere zvemazino uye gums, kureva:

Nekubatsirwa kwefotoensitizer uye kushandiswa nelaser bher, zvakakwana disinfection inoitwa, iyo ndiyo nzira yakakodzera kune mishonga inorwisa mabhakitiriya mukurapa zvirwere zvinowanikwa munzvimbo ino.

Photodynamic therapy mu cosmetology

Nzira yekurapa kwephotodynamic inowanzoshandiswa mukurapa mazinya, uyewo mune dzimwe nzvimbo dze cosmetology uye dermatology - kubvisa zviratidzo zvekrisperose, rosacea, hyperpigmentation, photoaging, keratoma, psoriasis, vitiligo, mycoses.

Paints-photosensitizers inoshandiswa paganda iri mumatambudziko nzvimbo inowedzera mumasero asina kukwana uye akare (semasimba akawanda asina simba). Somugumisiro wemashandiro echemchemchemical pasi pechiito che laser, rufu rwemasero akakuvara anowanikwa. Pamwe chete neizvi, nzira yacho inotungamirira kukurudzira kwekuparadzaniswa kwemasero emadziro echepasi peganda kuti atsive masero akaparadzwa, uye kukurudzira kwekugadzirwa kwegorgen kunoitika.

Photodynamic therapy mune ophthalmology

Photodynamic therapy is a kind alternative to the surgery laser in the treatment of certain diseases of the eye. Kunyanya, kuburikidza nekudzikisa kukura kwemidziyo yeropa, iyi nzira inokwanisa kudzivirira kuenderera kwechimiro chinopisa chekuregererwa kwe retinal.

Photodynamic therapy - madhara

Chimwe chete chinokonzera rutivi rwemuitiro ndechekugadzirisa kwekunzwa kwekunonoka kuchiedza. Panyaya iyi, varwere mushure mekuitwa kwePDT vanofanira kunge vaine nguva yekudzivirira zuva.