Amashishini amatsha kunye namadala amaninzi afanelekileyo
Umshini we-digital mammogram usebenzisa uxinzelelo kunye ne-x-ray ukubonisa isifuba sakho, kodwa esikhundleni sokubamba umfanekiso kwifilimu njengemifanekiso yemveli, umfanekiso ufakwa kwikhompyutyana njengefayile yefayile yedijithali. Kwakhona kuthiwa yi-full-field mammogram (FFDM), le teknoloji iyafanisa kakuhle nefilim mammography kwaye iza kunceda abafazi abaselula.
Iingenelo zeModemography Digital
Izilwanyana zamademigrams zikhawuleza kuneemifanekiso ezimfutshane , kuba akukho filimi ephuhlisayo. Umfanekiso unokuthunyelwa ngokukhawuleza kwi-radiologist ukujonga. Ukuba umfanekiso awucacanga, uya kuxelwa ngawo ngokukhawuleza, kwaye umfanekiso ungabanjwa. Oku kunokunceda ukunciphisa ukutsalwa kweempawu zezilwanyana, kunye nokuxinezeleka kwizigulane. I-National Cancer Institute yenza isifundo ngokuqhathanisa ifilimu kunye ne-digital mammography, kwaye yagqiba ukuba i-digital mammography ichanekile ngakumbi kunefilimu ekufumaneni umhlaza kubasetyhini abangaphantsi kweminyaka engama-50 ubudala, kunye nabasetyhini abanezintama (ezinamafutha). I-digital mammography isebenzisa imisebe engaphantsi kweyefilimu yendabuko yemifanekiso, ukunciphisa ixesha lokuphila kwakho kwii-ray-ray.
Ukwenza okungakumbi nge-Digital Mammogram Images
Emva kokuba imifanekiso yakho ye-mammogram ekhompyutheni, i-radiologist yakho ingabajonga kwi-monitor, njengoko ukhangele iifoto zedijithali. Kwikhompyutheni, i-radiologist yakho ingaqwalasela ngokukhawuleza imifanekiso ngokungena, ukulungelelanisa ukukhanya komfanekiso, okanye ukutshintsha ukuhlukana, ukwenza yonke indawo yebele ibone lula.
Ukuba ugqirha wakho ufuna ukubonisana nengcali yebele ngokumalunga neempawu zakho, iifayile zedijithali zingathunyelwa kwezinye iisayithi ukuhlolwa (telemammography). Ukufumana ukuxhaswa ngekhompyutha kunye nokuxilongwa (CAD) kunokusetyenziswa kwiimifanekiso zedijithali ukuze uncede ugqirha wakho ahlaziye imifanekiso yonke, kunye neeflegi zeendawo ezifuna ukufundisisa okufutshane.
I-CAD iyakwazi ukufumana izicubu ezinokuthi i-radiologist ingaboni. Emva kokuba uhlalutyo lwe-CAD lwenziwe, i-radiologist iya kwenza ukhangiso olubonakalayo kule mimandla, kwaye isekelwe ekuqeqesheni nakumava, sinquma ukuba ubunzima bunjani.
I-Stereo Digital Mammography yenza Imifanekiso emithathu
Kugqithiso lophando, ama-stereo digital mammograms ayenziwa kwizilingo zezonyango kubasetyhini ababuyiselwe emva kwe-mammogram engavamile. I-stereo digital mammogram idibanisa iimbumba ezimbini zedijithali x-ray ezithathwe kwii-angles ezahlukeneyo, kwaye zivelisa umfanekiso ocacileyo obunemithathu yesakhiwo sakho sangaphakathi sebele. Imifanekiso enje ye-stereo kufuneka ibonwe kwisithuba esithile esikhethekileyo somsebenzi we-radiologist oqeqeshiwe. Uphononongo lukhokelwa nguDkt. David J. Getty weBBN Technologies weCambridge, iMisa, kwaye waboniswa kwiRadioological Society yaseNyakatho Melika ngoNovemba 2007. "Ekufundeni kwethu, i-stereo digital mammography yanciphise amaqondo amanga ngama-49 ekhulwini," kusho uDkt. Getty. "Oku kunokuba nempembelelo ebalulekileyo ngokusika isiqingatha kwinani labasetyhini abakhumbulayo ngokungafunekiyo ngenxa yokwenza umsebenzi wokuxilonga okongeziweyo, okubangelwa ukugcina imali enkulu kwiindleko kunye nokuxhalaba kwesigulane."
Uvavanyo lwe-Digital Mammographic Imaging Screening
I-American College ye-Radiology Imaging Network (ACRIN) iqulunqwe neSizwe soMhlaza weSizwe we-Cancer ngo-2001 ukuqhuba uphando olufanisa ifilimu kunye ne-digital mammography.
Isifundo saziwa ngokuba yi-Digital Mammographic Imaging Screening Trial (DMIST). Olu pho nonyulo lwabafundi abangama-49 500, abo bonke bafumana ifilimu kunye neepmimm zedijithali kunye nezifundo zokulandela. Ngoko ezo zobuchwepheshe zifanisa njani?
- Ifilimu kunye neempawu zedijithali zineenkcukacha ezichanekileyo zokuchonga ngokubanzi kubemi bonke
- Iimali zeziphumo zobuxoki (ukuxilongwa ngokungafanelekanga komhlaza) zifana nezindlela zombini
- Ubunjineli bobuchwepheshe buyi-92% echanileyo ekulawuleni umdlavuza webele
Abanye abafazi bayazuza kakhulu kunabanye, kwaye badibana nale ubuncinane kwezi ziqinisekiso:
- Umncinci kuneminyaka engama-50 ubudala, kungakhathaliseki ukuba ubuninzi bebele
- Naluphi na ubudala, obunzima kakhulu, okanye ubuninzi obukhulu kakhulu besisu (amancinci amancinci)
- Abasetyhini bokuqala okanye abaphambili, kungakhathaliseki ubudala
Ukuthelekiswa kweNdleko nokuFumaneka
Ifilim mammography iyafumaneka, kwaye ifunyenwe ngabanikeli be-inshorensi. I-Digital mammography isele ikhona kwizixeko ezininzi ezikude nakwiindawo ezikufutshane, kodwa ingenakufumaneka yonke indawo nje. Iinkqubo ze-Digital mammography zixabisa malunga ne-1.5 ukuya kwezi-4 ngaphezu kweenkqubo zefilimu. Iinkampani ezahlukeneyo zenza iinkqubo ze-digital mammography zinikezelwe imvume ye-FDA.
Umyalezo weTe-home About Mammograms
I-movie yemifanekiso ye-film yammography yenzelwe iminyaka engama-35, enezinga eliphezulu lempumelelo. Kufuneka ube ne- mammogram yakho yonyaka kwishedyuli, nokuba ngaba awukwazi ukufikelela kwi-teknoloji ye-digital. Ukususa i-mammogram kukuphosa ukuthelekiswa komnyaka kunye neziphumo zakho zangaphambili. Ukuba uye waba ne-mammogram yakho rhoqo kwifilimu, akudingeki ukuba ufumane umfanekiso wesigodri wenza kakuhle-ukuba i-digital mammography ifumaneka kunyaka olandelayo, iya kufaniswa nokufundwa kwefilimu yakho. Ukuba uneminyaka engaphantsi kweminyaka engama-50 ubudala, i-premenopausal, okanye unamaqabunga amaninzi, uya kuxhamla kwi-digital mammography, kwaye kufuneka uyisebenzise, ukuba iyafumaneka kuwe.
Imithombo:
American Cancer Society. I-Cancer yaBestile: Ukutholwa kwangaphambili - Kubaluleka kokufumana iCatter Breast ekuqaleni. I-Field-Full Digital Mammograms (FFDM). Ukuhlaziywa: 09/17/2007.
National Cancer Institute. Idijithali kunye ne-Film Mammography kwi-Digital Mammographic Imaging Screening Trial (DMIST): Imibuzo neempendulo. Kuthunyelwe: 09/16/2005.
I-RSNA 2007. Ukuphucula ukuchaneka kwe-Lesion Detection kwi-Breast Cancer Ukujonga nge-Stereoscopic Digital Mammography. Ipapashwe nguDavid Getty, Ph.D.