Bophelo, Moriana
Pituitary adenoma. Le matšoao, tlhophiso
Pituitary adenoma ke nang kotsi neoplasm ea tlhaku e. Ho simoloha ho tloha lisele tse hlahala ka anterior pituitary lobe. Localized neoplasm ka Sella, karolong e ka tlaase ea lehata (karolo e itseng ea eona tapered). E le busa, le pituitary adenoma e fumanoa bakuli pakeng tsa lilemo tse le lilemo li 20 ho ea ho 40. Ho ea bohōleng bo itseng ntshetsopele ya lihlahala basali ba pepesehileng. Ho ea ka lipalo-palo, 22 ho 30% ya lihlahala tsohle intracranial e le pituitary hlahala. Matšoao a lefu la hlaha, ho itšetlehile ka tlhophiso eo.
Nang kotsi sebopeho ka 'na ba hormonally mafolofolo le hormonally sa kopanele tšebeletsong.
The sehlopha pele se akarelletsa lihlahala khona ho hlahisa li-hormone Tropic. Sebopeho sa adenomas hormonally a sebetsang a bontša phahameng serum dikahare tsa li-hormone tsena (Tropic) le ho ba teng ha lefu tlelenike lekaneng a bua. lefu ke ka lebaka la eketseha tlhahiso ea li-hormone e ka ba. Bakeng sa li-hormone-a sebetsang a lihlahala kenyeletsa prolactinoma (prolactin tse hlahisang) kortikotropinomy (ho hlahisa corticotropin, somatotropin (secreting kgolo ya hormona - STH) le tse ling tse re lokela ho hlokomela hore hoo e ka bang halofo ea adenomas hormonally a sebetsang a etsa ho prolactinoma ..
Ba etsang karolo e nyenyane ea dihlahala hormonally sa kopanele tšebeletsong.
Ka bophara ba ka tlase ho 10 limilimithara sebopeho le hlaha microadenomas pituitary.
Mabaka a bakeng sa ntshetsopele ya lihlahala ithutile ho fihlela joale ha ea lekana.
Ho ea ka e mong oa bopa dikgopolo tsa e, ho na le ke lethopa mathomo ka hypothalamus le ho kenya letsoho ha ea bobeli ea hlahala dinama tse nyenyane tse ka tshebetso. Ho ea ka ya kgopolo ya e mong, ho na le ke lethopa mathomo, e leng e entseng ka lebaka la ho pituitary adenoma.
Matšoao a lihlahala hormonally-a sebetsang a kenyeletsa endocrine le lefu tshilong ya dijo, le radiographic liponahatso oftalmonevrologicheskie.
Tiisetso liponahatso endocrine-phapanyetsano tlhaku ke pontšo ea mahloriso ea feteletseng hlahiswa hormona le tekanyo ea tšenyo e dinama tse nyenyane tse e pota-potileng ea neoplasm.
matšoao a Oftalmonevrologicheskie bontšang tsa pituitary adenoma, ikemetseng ho tloha hōle suprasellar. Ena e ncha sebopeho khatello ea ka diaphragm ka saddle Turkish qholotsa hlooho tlhaku lerootho. Ka tloaelo ho, bohloko tsamaea le ho nyekoa ke pelo ha ha ea itšetleha ka 'mele' me ha ba kamehla felisoa ke dipilisi.
Senya mehaho e ka hypothalamic pituitary adenoma e ntse e hōla qholotsa. Matšoao a tlaase boikatiso neoplasm a ka bontša karolo ea nasal cavity le CSF boikutlo ba tsubuhlellano nasal. Khōlo ea neoplasms, susumelletsang motho compression ea makala a ea methapo cranial, a tsamaea le ophthalmoplegia (diso leihlo mesifa) le diplopia (habeli Pono).
Complication ea matla, empa e se e bolaeang hemorrhage ho nkoa ka ho thehoe ncha. Ho ile ha fumanoa hore ha a ntse a pituitary adenoma, eo matšoao a keketseho e hemorrhage, e ka qholotsa ho itlelang feela "pheko". Hangata, ketsahalo ena ke ho feta bath ya prolactin.
Nakong ea bokhachane, 'me hangata eketseha pituitary adenoma.
Matšoao a elicited nakong ea ho hlahloba ka radiographic, bontšitsoeng ka liphetoho tsa boholo bo le dibopeho tsa Sella turcica, boitšoaro bo hlephileng le thinning ea mehaho e bone bone, 'me joalo-joalo. CT ka visualized ka boeona pituitary adenoma.
Matšoao a ba bang ba lihlahala hormona-a sebetsang a ba le botho ba itseng. Maemong a mang, prolactinomas ka basali e ka hlaha galactorrhea (Milky dikahare tsa ho lokolloa ha sefuba), kapa irregularities matsatsing. Hangata hlakanywa pontšo ea matšoao a tsena.
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