MRI na pituitary gland shine yake - wannan shi ne mafi m, kuma mafi m Hanyar bincike

The mutum kwakwalwa ne kawai game da 2% na jimlar nauyin jiki. A pituitary gland shine yake - wani kankanin yanki na karfe a cikin kasa daga cikin surface na kwakwalwa, - kana da ma kasa. Its nauyi dabam, da tsawon 0,35-0,65 shi zuwa 10 ml, game da 15 ml na da nisa da tsawo na kawai 5-6 ml. A duk wannan pituitary shi kunshi sassa biyu, gaba da raya. Kowace daga cikinsu ta samar hormones kuma shi ne alhakin daban-daban matakai a cikin kwayoyin.

Don overestimate da muhimmancin da pituitary ne da wuya, domin shi rinjayar da thyroid gland shine yake, adrenal bawo, 'yan adam girma, aiki gonads, kodan da jini, wanda yake nufin shi ne ke da alhakin al'ada aiki na jikin mu tsarin.

Idan ka zargin cewa wannan muhimmanci gland shine yake da ƙari, likitoci rubũta wani MRI na pituitary. Pituitary ƙari kira wani adenoma. Yana iya zama har zuwa 10 ml (microadenomas) da kuma fiye da 10 ml (macroadenoma).

Akwai da dama iri ƙari. Nau'in faruwa a kan histological, Ina nufin nama sigogi a kan hormonal aiki, Ina nufin kara ko rage mugunya ji ba gani, da kuma ƙari ne benign ko m. A karshen harka, da lokacin da za a sa da daidai ganewar asali ceton da mutum. Daga cikin dukkan halin yanzu data kasance hanyoyin da dubawa kawai pituitary MRI yana ba da cikakken m hoto na abin da ke faruwa tare da gland shine yake.

A bayyanar cututtuka na wani pituitary adenoma iya zama daban-daban, dangane da irin ciwon daji da kuma shugabanci na da girma. Gaskiyar cewa pituitary gland shine yake an located in wani irin kashi aljihu, wanda ake kira da Baturke sirdi. Idan adenoma tsiro saukar a cikin ƙirjinka daga cikin sphenoid kashi sirdi, da mãsu haƙuri tanã kai ƙãra na ji na hanci cunkoso. Idan ƙari presses a kan diaphragm wurin zama, da mãsu haƙuri m ciwon kai a goshi, haikali da baya da idanu. Yawancin lokaci maras ban sha'awa da zafi, ba tare da tashin zuciya kwayoyi da kuma cire wuya. Bugu da kari, marasa lafiya samu wani kaifi tabarbarewar hangen nesa da kuma endocrine cuta. Ciwon insipidus kuma za a iya lalacewa ta hanyar wani ƙari da na baya lobe da pituitary gland shine yake.

Dangane da na asibiti cuta aka sanya da daban-daban na Nazarin, ciki har da gwaje-gwaje domin kayyade adadin magani hormones craniography, radioimmunoassay hanyoyin, gwaje-thyrotropin da sinaktenom da pituitary MRI. Kawai a cikin hadaddun na duk sakamakon, za ka iya sa ta karshe ganewar asali.

Idan ana zargin cewa da ƙari ne m, MRI da bambanci da aka yi. Domin wannan examinee igiyar jini paramagnetic bambanci jamiái suna gudanar, barin wani bayarda hoto na ƙari size da kuma siffar ta gefuna.

Wasu marasa lafiya suna tsoron su yi MRI. A gaskiya, wannan shi ne daya daga cikin mafi kirki da hanyoyin da jarrabawa. Mene ne Dabarar a sakamako? Wannan shi ne wani zana wakilci na nazari gaba, amma ba gaba ɗaya, kamar yadda a X-haskoki, kuma a yadudduka, kamar yadda idan jiki da wukar yin aikin tiyata yanka a cikin da dama, bakin ciki yadudduka da kuma gano kowane. Hakika, tare da irin wannan Hanyar cuta hoto ne mafi m. A Magnetic rawa Dabarar yin amfani da hydrogen atoms ba a manyan lambobin a duk jikin mu. A su dauki zuwa electromagnetic tsangwama tãguwar ruwa na wani mita ne a general hoto na magana ta jiki.

MRI pituitary da kwakwalwa MRI ne guda biyu raba hanyoyin, cewa pituitary saboda size ne sosai kananan, da kuma cikakken hoto na image jihar ta yadudduka bukatar yin "yanka" ta hanyar 1-2 millimeters. jarrabawa hanya shi ne cikakken m, ranked ta lokaci ba tare da bambanci na rabin awa, kuma tare da bambanci - hour. Daya babban amfani da hanyar ne cewa shi ba ya irradiate da jiki, don haka shi za a iya za'ayi akai-akai da kuma ba tare da wata cũta da mutane. Amma da gazawar da safiyo ne har yanzu akwai. Alal misali, MRI ba za'ayi domin yara har zuwa shekaru 7 da mutane ya karu cikar (nauyi 180 kg).

Bugu da kari ga pituitary marurai, tsanani cututtuka ne kwakwalwa ƙari. Abin farin, shi ne musamman rare. A bayyanar cututtuka da wannan cuta bambanta dangane da sarrafawa da site, size, girma kudi da kuma samuwar wasu. A lokuta da dama, musamman a farkon matakai na cuta, cututtuka su ne quite m. Yana da kama da bayyanar cututtuka na sauran cututtuka, kamar general wani rauni, gajiya, ciwon kai, Heart hangen nesa, memory, ji hasara, dizziness da yawa wasu. Bisa ga na asibiti hoto da cutar, aka nada ta kwakwalwa jarrabawa, ciki har da wani iri-iri da ƙididdiga, gwaje-gwaje, MRI kwakwalwa, CT. A wasu sauran cututtuka na kwakwalwa kwashe duban dan tayi, wanda shi ne gaba daya m, kuma girman kwanyar ultrasonography.

Kowannen mu dole ne ka tuna, da a baya cutar da aka gano, da girma samu damar na ta da cikakken maida.