I-Prostascint scan ingasetyenziselwa ukufumana ukusasazeka komhlaza wesibeletho
I-Prostascint scan enye yeemvavanyo ezininzi ezingasetyenziselwa ukufumana ukusabalalisa komhlaza wesibeletho kwezinye iindawo zomzimba.
Kutheni Kutheni iProstascint Scan Scan?
Iskena seProstascint saphuhliswa ukuza kunceda oogqirha bafumane ukusasazeka komhlaza wesibeletho kwezinye iindawo zomzimba, ngakumbi i-lymph nodes.
Ukufumana ukusabalala komhlaza kwi-lymph nodes kunokutshintsha kakhulu utshintsho olululo .
Ukungaphumeleli kokufumana umdlavuza okhoyo kwii-lymph nodes kunokubangela umdlavuza wesibeletho kwiindawo ezikude kwi-prostate engahambi.
Iprostascint Scan Work?
Iskrini seProstascint sisebenzisa i-antibodies eyenziwe nge-radioactively edibeneyo ukuhamba kuwo wonke umzimba kwaye zizinamathele kumaseli omhlaza wesibeletho . Ukuba iiseli zomhlaza zesifo se-prostate ziye zahlasela i-lymph nodes kwi-pelvis okanye kwenye indawo emzimbeni, ngoko i-antibodies iya kubafumana kwaye ibophe kubo.
Ngenxa yokuba batyunwe ngeemali ezincinci ze-radioactivity, iindawo ze-antibodies zingabonwa ngokusebenzisa umshishini okhethekileyo obizwa ngekhamera ye-gamma. Ukuba amaninzi amaninzi ahlangene kwindawo efanayo emzimbeni, ngoko umfanekiso womzimba ukuba ikhamera ikhiqize iya kubonisa le ndawo ngokuthi "indawo eshushu" ye-radioactivity.
Iindawo ezitshisayo zingaba zi-lymph nodes ezibandakanyeka ngumhlaza wesibeletho.
Kungekudala, i-Prostascint scan ihlanganiswe ne- CT okanye i- MRI icatshulwa ngokubhekiselele ngokucacileyo apho emzimbeni "amabala atshisayo" (awakhankqalaza ngomhlaza) atholakala.
Kubalulekile ukuba uqaphele ukuba akuzona zonke izibhedlele ezibonelela nge-Prostascint scan kwaye akubona bonke oogqirha abaphatha umdlavuza weprotate bakholelwa ukuba uvavanyo luncedo okanye lunokwethenjelwa.
Yintoni enokuyilindela kwi-Scan yeprostascint
Ukukhangela kweprostascint kukuvavanywa kwamanyathelo amabini emva kweentsuku ezine. Ngosuku lokuqala, uya kusibhedlele ukuze ufumane umjovo kwisisu sakho se-antibodies ezifakwe kwi-radio.
Kwiintsuku ezine kamva, uya kubuzwa ukuba ubuyele esibhedlele kwisabelo sokucinga. Ngobusuku ngaphambi kwesi siqendu solu vavanyo, uya kucelwa ukuba uthathe i-laxative okanye usebenzise i-enema ukuze uhlambulule isilonda sakho kwaye wenze uvavanyo lubelula ukutolika.
Ukuba ucinga, uza kuba kufuphi nekhamera ye-gamma (eyona mshini omkhulu) malunga nemizuzu engama-45.
Ngeli thuba, isampuli encinane yegazi iya kuthathwa, ixutywe kunye neengqungquthela zamanqwanqwa ezithatha i-radioactively, kwaye ziphinde zijobelele emzimbeni wakho. Uya kuthi uhambe kwenye, ikhamera eyahlukileyo kwiyure yokugqibela yokucinga.
Inkqubo yonke ngosuku lwesibini esibhedlele iya kuthatha malunga neeyure ezimbini.
Ipesenti efanelekileyo yezigulane nazo ziya kufuneka zibuyele ngosuku olulandelayo ngokucinga okungeziwe.
Ngaba i-Radioactivity ingozi?
Kucingelwa ukuba inani elincinci le-radioactivity elidibaniswa ne-antibodies ejoyiweyo lincinci kakhulu ukuba lenze ingozi kumguli.
> Imithombo:
> Klein EA. Ulawulo lweCarstate Cancer. Inkcazelo yesi-2. 2004.
> Schettino CJ, Kamer EL, Noz ME, et al. Impembelelo ye-fusion ye-indium-111 capromab pendetide yedata yeetekethi yedatha kunye nalabo abavela kwi-MRI okanye kwi-CT kwizigulane ezinomdlavuza ophindaphindiweyo we-prostate. AJR. 2004; 183: 519-524.