Core point:Qhov ze - rab koob siv xov tooj cua yog lub cuab yeej tseem ceeb rau kev ua tiav cov xov tooj cua zoo rau kev mob qog noj ntshav prostate. Los ntawm kev siv thev naus laus zis mus tas li particle implantation, nws ua tiav cov qog ua kom puas tsuaj thaum muab kev tiv thaiv zoo tshaj plaws rau cov ntaub so ntswg.

Thaum lub sij hawm kho mob qog noj ntshav ntawm tus neeg mob, ib rab koob brachytherapy tau siv, kos lub kauj ruam tseem ceeb hauv kev hloov pauv ntawm "indirect" mus rau "precise" kev kho mob qog noj ntshav niaj hnub no. Tshwj xeeb tshaj yog nyob rau hauv kev kho mob qog noj ntshav prostate, daim ntawv thov ntawm cov cuab yeej no yog ib qho piv txwv zoo kawg li. Prostate cancer yog ib hom mob qog nqaij hlav hauv cov txiv neej. Txawm hais tias ib txwm siv hluav taws xob sab nraud siv hluav taws xob tau zoo, nws yog qhov nyuaj kom tsis txhob ua rau hluav taws xob puas tsuaj rau ib puag ncig lub cev tseem ceeb xws li zais zis thiab qhov quav, ua rau muaj kev phiv loj xws li tso zis ntau zaus thiab cov quav ntshav.

Qhov tshwm sim ntawm qhov ze - ntau yam koob txhaj tshuaj tiv thaiv kab mob tau hloov pauv qhov xwm txheej no tag nrho. Raws li cov ntaub ntawv koj tau muab, cov koob no feem ntau yog ua los ntawm kev kho mob - qib stainless hlau lossis titanium alloy, nrog rau biocompatibility zoo heev thiab lub zog muaj zog. Lawv qhov ntev yog feem ntau ntawm ob peb centimeters thiab 20 centimeters, thiab txoj kab uas hla ntawm 14G txog 21G. Rau kev mob qog noj ntshav prostate, cov kws kho mob yuav xaiv qhov tshwj xeeb - koob loj thiab, los ntawm perineal puncture, ntxig lawv rau hauv cov ntsiab lus sib koom ua ke hauv prostate raws li kev qhia ntawm ultrasound lossis MRI.

Cov txheej txheem no zoo ib yam li kev ua tub rog ua haujlwm zoo. Txhua qhov ze - rab koob tshuaj tiv thaiv kab mob ua haujlwm ua "missile launcher," lub luag haujlwm rau kev cog cov khoom siv hluav taws xob mus tas li (xws li iodine-125 lossis palladium-103) rau sab hauv ntawm cov qog. Txawm hais tias cov khoom no me me, lawv tuaj yeem tso tawm cov hluav taws xob qis qis, tsim kom muaj hluav taws xob ntau heev nyob rau hauv cov qog, zoo li detonating ib lub pob me me ntawm qhov chaw ntawm cov yeeb ncuab camp. Vim lawv qhov luv luv, lub zog hluav taws xob tawg sai sai, muaj kev cuam tshuam tsawg heev rau cov ntaub so ntswg uas nyob ib puag ncig lub prostate capsule, xws li zais zis thiab qhov quav.

Rau cov neeg mob uas muaj -theem ntxov thiab qis- kev pheej hmoo mob qog noj ntshav prostate, txoj kev kho no tuaj yeem ua tiav qhov kev kho tus nqi piv rau qhov kev phais radical, thaum txo qis qhov tshwm sim ntawm urinary incontinence thiab erectile kawg. Cov neeg mob tuaj yeem ua tiav kev kho mob hauv chav kho mob sab nraud, rov zoo sai tom qab kev phais, thiab lawv lub neej zoo tau lav zoo heev. Nws tuaj yeem hais tias rab koob kho mob brachytherapy tsis yog tsuas yog cov cuab yeej kho mob nkaus xwb, tab sis kuj yog lub teeb pom kev ntawm kev cia siab rau cov neeg mob qog noj ntshav prostate kom rov muaj lub neej noj qab haus huv. Nws daim ntawv thov zoo kawg nkaus embodies lub ntsiab lus ntawm "precision tshuaj" - ua tiav cov txiaj ntsig zoo tshaj plaws nrog tus nqi qis tshaj.