Mishonga yemazuva ano inoramba ichichinja. Muenzaniso wakajeka weiyi chirwere chephotodynamic. Iyi nzira yekurapa yakave yakagadzirwa kwenguva yakareba, asi yakashandiswa zvikuru mumakore mashomanana apfuura. Nemhaka yekubudirira kwayo, kurapa kwephotodynamic kwakawana kushanda mumatare akawanda emishonga.
Ndezvipi zvakasiyana-siyana uye zvinobatsira zveserser photodynamic therapy?
Nheyo yehutano hwephotodynamic ndiwo photosensitizers. Aya ndiwo mishonga inokosha inonyatsotarisa chiedza. Pamusana pekuvhiringidza kwavari nekubatsirwa kwemalasi emasara ehurefu hwakareba, zvinoguma zvawanikwa zvinogadziriswa.
Zvichinyorwa, mishonga-photosensitizer inorohwa mumuviri. Zvose zvemazuva ano zvinenge zvisinga-chepfu uye zvinogona kuunganidza zvakakurumidza mumashuga akabatwa. Mushure mokudaro, mishonga yekurapa photodynamic inoshandiswa. Icho chinokonzerwa nemirasirasirasi, iyo inobvumira kudzora urefu uye kusimba kwemafungu. Munguva yekutarisana nea laser, photosensitizer inofara, inonzi photochemical reaction inotanga, semugumisiro weiyo mahwindo ekusununguka anoumbwa. Izvozvo zvinopisa zvinokanganisa masero emasikiromu, uye zvishoma nezvishoma zvinogadzirisa. Panzvimbo yemukoma mushure mekuita, hutano hwakagadzikana hunogadzirwa hunoumbwa.
Photodynamic therapy inoratidzwa pamatambudziko akadaro:
- melanoma ;
- kenza yeganda (saramous, basal cell, metatypic);
- tumarara inopikisa kune dzimwe nzira dzokurapa;
- Inoperable neoplasms (kazhinji iri munzvimbo dzakaoma-kusvika-kusvika).
Dzimwe nguva kurapa kwephotodynamic ndiyo nzira chete yekurapa murwere. Ichokwadi kuti, nzira iyi haisi shoma, asi migumisiro inoratidza inofanirwa kuremekedzwa.
Photodynamic therapy in oncology
Pakutanga, iyi nzira yakagadzirirwa kunyanya kurapwa kwekenza. Iwe unogona kutaura zvakawanda pamusoro pezvakanakira.
- Iyi ndiyo nzira isingatauri yekurapa, zvichienderana, mukana wekupinda muhutachiwana mumuviri hahuna.
- Kurapa, dzimwe nguva imwe nzira inokwana.
- Kubviswa kwematukari ane utachiona kunopfuura nokukurumidza, pasina ropa, kusuruvara.
- Mushure mekushanda kwemalasi, hapana zvikasi zvakasara.
Mukushambadzira, PDT inoshandiswa kudzora michina yemasikisi akasiyana uye nzvimbo. Basaliomas ndiyo tumori inonyanya kunzwisiswa nelaser. Nhamba ye photosensitizer uye chiedza kune murwere mumwe nomumwe anosarudzwa mumwe nomumwe.