MRI na kwakwalwa - damar duba a kanta daga cikin

Magnetic rawa Dabarar (ko MRI) na kwakwalwa, kwarangwal da kuma sauran gabobin a matsayin hanyar bincike da kashi nama ne mai ma'ana ci gaba da X-ray jarrabawa da kuma Dabarar yin amfani da kwamfuta. Domin a shekara ɗari da suka wuce, likita bincike ya nuna cewa, yana yiwuwa ya duba cikin jikin mutum, idan sun iya yi amfani da jiki Properties na X-ray masaƙa. A farko dukiya: a katako zango ne ya fi guntu fiye da na hasken kalaman. Na biyu, da X-ray katako ne iya shiga nama. Its m kyallen takarda sha, gani taushi. A hoto ne a fili a bayyane a karshen shi ne kasũsuwa, ashe, hakora, kirji.

Lissafta tomography da aka ɓullo da bayan gabatarwar a cikin likita yi na kwamfuta kayan aiki. Wannan binciken da ya yi kama X-haskoki. Kawai shi ne aka gudanar da wani iri-iri na na'urar dake shiryar da X-haskoki a cikin 'yan wurare a lokaci guda, kamar yadda idan yankan manufa sashin jiki a cikin da yawa yanka. Wannan hanya taimaka mana mu ganin ciki tsarin da kashi a cikin sashe, kuma daki-daki. All images ake daukar kwayar cutar zuwa ga kwamfuta allo, inda za su iya zama a hankali, kuma leisurely gano da gwani.

Duk da haka, kamar yadda x-haskoki da CT scans bijirar da wani mutum zuwa radiation, da kuma babba daya. A sakamakon haka, shi zai iya sa maye gurbi a cikin jiki da kuma kai wa ga ci gaban ciwon daji Kwayoyin. Irin wannan rashin na X-haskoki karfafa likitoci tare da masana kimiyya da neman mafi aminci hanyoyin bincike na jikin mutum. Saboda haka, a cikin zurfin bincike na jiki dokokin da ci gaba da sababbin hanyoyin fasaha sun jagoranci zuwa fitowan a 1973 na wani sabon wuri.

Dalili riga sa ba X-ray radiation, da kuma kadarori na Magnetic filayen da igiyoyin rediyo. A image a kan allo yayin da MRI na kwakwalwa, kazalika da sauran kashi nama samu a sakamakon da tsakiya da hydrogen zarra wanda shi ne wani ɓangare daga cikin kashi karkashin binciken da aka fallasa su electromagnetic radiation na daban-daban mita. Auna adadin makamashi da cewa haskake daga core kamar yadda a cikin m jihar, kuma a wani lokacin na shakatawa. Duk wannan bayani da aka ciyar da cikin kwamfuta, ta amfani da ilmin lissafi Algorithms ake sarrafa - da kuma allon nuna wani sosai m hoto na dama yadudduka daga kashi, ko wani jiki.

Wannan ganewar asali damar likitoci su bincika a cikin daki-daki da kuma gano cutar da kayan ciki, wanda suke daban-daban ba za a iya gwada. Tunda yana da wuya sosai don duba cikin kwanyar, akwai daya kawai tabbata hanya don gano taushi nama a ciki na shi - shi ne wani MRI na kwakwalwa. Inda kuma yadda ke faruwa?

Mene ne MRI na kwakwalwa? Wannan ne mai matukar sauki hanya ga mãsu haƙuri. Kawai zuwa na'urar daukar hotan takardu - kunkuntar na'urar daukar hotan takardu da masu auna sigina. Kwance har yanzu suna da goma zuwa talatin da minti. A saboda wannan dalili, za su iya zama a haɗe zuwa makamai, kafafu, kirji, da kuma shugaban na musamman na mota na rage motsi na jiki. M Scanners ne quite kunkuntar, shi zai iya sa rashin jin daɗi. Wani lokaci, wasu marasa lafiya, ta yalwaci wani hari da tsoro a lokacin binciken. A saboda wannan dalili, za mu ci gaba da bude MRI na'urar daukar hotan takardu.

An yadu da aka sani cewa da karfe da zinariya-plated abubuwa ne sosai kula da Magnetic filin, don haka a lokacin dubawa na wannan abubuwa daga mãsu haƙuri kada ta kasance a jiki, da kuma a cikin dakin ma. All kayan ado, mashiga, kuma ko da sa-up ya kamata a kawar da gwajin. Domin wannan dalilai, MRI na kwakwalwa ko wani sashin jiki ba za a iya yi ga marasa lafiyar da suke da wucin gadi wata gabar jiki, na'urar auna bugun zutsuciya ko wani karfe implants.

A cikin 'yan shekaru, an yi amfani da ko'ina kwakwalwa MRI da bambanci. Jigon da hanya ne cewa haƙuri yana shan kafin nazari bambanci wakili. Yana bada damar da za su tsayar da yanayin daban-daban na kayayyakin da kwakwalwa da kuma jini wurare dabam dabam a cikin wani yanayin. Wasu marasa lafiya na iya zama wani rashin lafiyan dauki ga wani abu. Kuma cewa, watakila, da kawai lalacewar cewa zai iya kawo wani mutum da irin ganewar asali. A general, MRI shi ne matukar tasiri a ganowa cututtuka, boye a baya da kashi.