I-Prostascint Scan

Ukuskena kwe-Prostascint kungasetshenziselwa ukuthola ukusakazeka komdlavuza wesi-prostate

Iskena se-Prostascint singenye yezivivinyo eziningi ezingasetshenziselwa ukuthola ukusabalalisa komdlavuza wesi-prostate kwezinye izingxenye zomzimba.

Kungani I-Prostascint Scan Yathuthukiswa?

Ukuskena kwe-Prostascint kwenzelwe ukusiza odokotela bathole ukusabalalisa komdlavuza wesifo sofuba kwezinye izingxenye zomzimba, ikakhulukazi i-lymph nodes.

Ukuthola ukusabalala komdlavuza kuma-lymph nodes kungashintsha kakhulu ukuphathwa kahle .

Ukuhluleka ukuthola umdlavuza okhona kuma-lymph nodes kungabangela umdlavuza wesicathulo ezindaweni ezikude ne-prostate okungahambi kahle.

I-Prostascint Isebenza Kanjani?

Iskena se-Prostascint sisebenzisa ama-antibodies ahloselwe ngama-radioactively aklanyelwe ukuhamba kuwo wonke umzimba futhi azihlanganise namaseli omdlavuza wesi-prostate . Uma amangqamuzana omdlavuza we-prostate ahlasele i-lymph nodes ku-pelvis noma kwenye indawo emzimbeni, ama-antibodies ngokuvamile azowathola futhi abophe kubo.

Ngenxa yokuthi bamakwe nge-radioactivity encane, izindawo ze-antibodies zingatholakala ngomshini okhethekile obizwa ngekhamera ye-gamma. Uma eziningi ze-antibodies zibuthana endaweni efanayo emzimbeni, isithombe somzimba ukuthi ikhamera ye-gamma ikhiqiza sizobonisa leli sayithi "njengendawo eshisayo" yomsakazo.

Izindawo ezishisayo zingase zibe lymph nodes ezibandakanyeka ngumdlavuza we-prostate.

Muva nje, ukuskena kwe-Prostascint kuye kwahlanganiswa ne- CT noma i- MRI yokuhlola ukuze ubone ngokucacile lapho emzimbeni "izindawo ezishisayo" (ezisolisayo ngomdlavuza) zikhona.

Kubalulekile ukuqaphela ukuthi akuzona zonke izibhedlela ezihlinzeka nge-Prostascint scan hhayi bonke odokotela abaphatha umdlavuza we-prostate bakholelwa ukuthi ukuhlolwa kungukuthi kuyasiza noma kunokwethenjelwa.

Yini Ongayilindela Ku-Scan ye-Prostascint

Iskena se-Prostascint yisisindo esinezinyathelo ezimbili esinezinsuku ezine. Ngosuku lokuqala, uzoya esibhedlela ukuze uthole umjovo emithanjeni yakho yamagciwane okugcizelelwe ngama-radio.

Ezinsukwini ezine kamuva, uzocelwa ukuba ubuyele esibhedlela ingxenye yesithombe sokuhlolwa. Ngobusuku ngaphambi kwalesi sigaba sokuhlolwa, cishe uzocelwa ukuba uthathe i-laxative noma usebenzise i-enema ukuhlanza isilwane sakho futhi wenze ukuhlolwa kube lula ukuhumusha.

Ukuze ucatshangelwe, uzobe ukhona eceleni kwekhamera ye-gamma (okungumshini omkhulu kakhulu) cishe imizuzu engu-45.

Phakathi nalesi sikhathi, isampula encane yegazi izothathwa, ixubene nemithi eminingi yokulwa ne-radioactively, bese ijova kabusha emzimbeni wakho. Khona-ke uzohambisa kwenye, ikhamera ehlukile ngehora lokugcina lokucabanga.

Inqubo yonke ngosuku lwesibili esibhedlela izothatha cishe amahora amabili.

Iphesenti elungile leziguli lizodinga futhi ukubuyela ngosuku olulandelayo ngemifanekiso eyengeziwe.

Ingabe i-Radioactivity iyingozi?

Kucatshangwa ukuthi inani elincane le-radioactivity elihlotshaniswa nama-antibodies anesisindo alincane kakhulu ukuthi lingalimaza isiguli.

> Imithombo:

> Klein EA. Ukuphathwa kwe-Cancer Prostate. Uhlelo lwesibili. 2004.

> Schettino CJ, Kamer EL, Noz ME, et al. Impact ye-fusion ye-indium-111 capromab pendetide data data setshe nalabo abavela eMRI noma CT ezigulini ezinomdlavuza ophindaphindiwe we-prostate. I-AJR. 2004; 183: 519-524.