Kune vazhinji vedu, mazwi ezvokurapa uye maitiro ndeanovanzika nezvisimbiso zvinomwe. Asi dzimwe nguva hazvisi zvisingatauri kuziva kuti zviratidzo zvinowanikwa pakuita chirongwa cheMTT nechinopesana, chingave chigadzirirwa sei, uye kuti nzira yose inoenda sei.
Muviri wepanyama uye kuvhiringidzwa kwebasa rake
Iko planditary gland inotumidzwa kunzvimbo dzakakura dzinopinza mahomoni. Inowanikwa mumucheto wehuropi mumumvuri we "chigaro cheTurkey" uye ine zvikamu zviviri:
- anterior chikamu (adenohypophysis);
- posterior (neurohypophysis).
Kukura kwechiremba chepituitary chaiye hachisi chikuru. Kureba kwayo 3-8 mm, kureba 10-17 mm uye uremu hausi kupfuura 1 gramu. Asi, pasinei nehuwandu hwekukura kwayo, pituitary inovanza huwandu hwemhomoni inobata mabasa ekuberekwa kwemuviri wevarume nevakadzi. Kune huwandu hwezvirwere hunobatanidza nekushaya hutano mubasa rake, nehuwandu husina kukwana kana huwandu hwakawanda hwehutachiona hwehomusi. Zvirwere - kuneta, acromegaly, dwarfism, Itenko-Cushing chirwere, zvimwe zvinetso zvepfungwa, kusagadzikana - chikonzero chekusashanda kwakashata kweganda repituitary.
Kusiyana kwakasiyana-siyana kweganda repituitary, hypothalamus uye nhengo dziri pedyo zvinogona kutungamirira kusina basa. Sezvo mutemo, idzi idzi dzinotyisa-adenomas. Kubatsira pakuongorora - pituitary adenoma - MRI ndiyo inokosha. Sezvo zvipembenene zvingave zvisingaiti hutambo hwepituitary yose, asi chete chikamu chayo, zvino zvakakosha kuwana chifananidzo chine tsananguro duku.
Kuwedzera kwehutachiona hweprolactin muropa kunogona kutenderera nekuonekwa kwe microadenoma - chiratidzo chinowanzoonekwa cheMRI chepituitary gland nekusiyana. Kana kuumbwa kwave kwakakura zvakanyanya, kuiswa kwemajeri akasiyana kunobatsira kuongorora zviri nani chimiro chayo uye maitiro.
Kugadzirira nekuitisa mutemo weMRI weplanditi gland nekusiyana
Pasinei nekuoma kweMRI yepituitary gland nekusiyana, kugadzirira kwevarwere kuri nyore. Nzira yacho inowanikwa musina chinhu chisina chinhu kana maawa mashanu kubva maawa matanhatu mushure mekudya. Saka, nguva yakanakisisa yeMRI iri mangwanani.
Nzira yeMRI yepituitary:
- Chirwere chinosarudzwa kuti chiparadzanise pamusana pegadolinium salts - Dotarem, Omniskan, Magnevist, gadovist. Chiyero cheparification chinoitwa, i.e. muongorori weanoripira kune mishonga.
- Imwe yemishonga yakasarudzwa inojowa kana imwe nguva inonzi intravenously nekujowa kwemaminitsi makumi matatu isati yatanga nzira yacho inotanga, kana kuti iyo yose inopera.
- Murwere anogadzirirwa mune zvigadzirwa zvemaginetic resonance imager munzvimbo yakanyanyisa
nzvimbo uye inofanirwa kuramba yakadzikama uye isina simba panguva yose yekuongorora. Nguva inenge yakatarwa yeMRI yechirwere chepituitary uye musiyano weawa imwe chete. - Iwe unofanirwa kubhadhara kune zvinopesana zvakadai sekuve nepamuviri, kuvapo kwevarwere vanorwara, vanoita masimbi, insulin pump. Uyezve, bvisa zvinhu zvose zvendarira: kuboora, zvishongo, zvishongo, mazinyo.
- Mukusawirirana kwepfungwa, pamwe chete nemafambiro asingazviiti, uye pamberi pejekstrorobia, MRI inoshandiswa nekushandisa zvinodhaka zvinodhaka.