ImpiloIzifo nemibandela

Lung scintigraphy: Izinkomba wahlola

Kule nkathi imithi zobuchwepheshe uzama ukuhambisana izikhathi nokuthuthukisa izindlela ezintsha behlola umzimba womuntu. Lezi zindlela eziyinhloko kakhulu ulwazi, ukuphepha, lula ukusetshenziswa kanye eziphansi. Enye indlela ezinjalo kuba scintigraphy yamaphaphu. Izinkomba salokhu inqubo ubanzi kakhulu, ngakho-ke isetshenziswa njengoba internists futhi odokotela abahlinzayo. Lokhu kwenza kube nokwenzeka ukucacisa amacebo sokwelashwa ngokunembile thola endaweni inkinga.

Lung scintigraphy: kuyini?

Scintigraphy - indlela -X-ray ukuhlola, wasebenzisa ukuhlola umsebenzi kwezitho zomzimba nezicubu. Ubunjwe esasikhipha ukuze isimiso sokujikeleza kwegazi, kanye yokwamukela isotopes enemisebe bemisebe nesithombe sokurekhoda, okuyinto Zikhiphela. Inqubo ngokwaso siqhutshwa nayimishini okuqondile okungakusiza adonse ukukhanya futhi ngeso lengqondo ke.

Lung scintigraphy wenziwa ukufunda isimiso sokujikeleza kwegazi kwamaphaphu futhi ukuthola ukwephula umoya omncane. Njengomthetho, zigcine sezithole amahlule noma emboli ukuthi ukuphazamisa ukugeleza kwegazi. Ngesikhathi inqubo, izindlela ezimbili nokuhlola isimo umzimba ingasetshenziswa, kuye ngokuthi yini imisebenzi wabeka phambi udokotela:

- ukupholisa;
- perfusion.

Ukupholisa perfusion scintigraphy

Ukupholisa wamaphaphu scintigraphy kuyadingeka ukuhlola umsebenzi zokuphefumula, ekubonisa ukugeleza komoya ohlelweni zokuphefumula. Ukuze wenze lokhu, iziguli bayakhuthazwa donsa i aerosol equkethe radioisotopes, bese usebenzisa ikhamera gamma ukubukela intuthuko yabo emzimbeni. izifunda Cold abonisa ukuthi aerosol ukuze akwazi ukwenza lokho. Udokotela kungase kusikisele izimbangela zalesi simo: stenosis, isimila, khona liquid noma atelectasis.

Perfusion wamaphaphu scintigraphy nge embolism yamaphaphu nezinye izifo kwegazi ivumela ngeso imithambo yamaphaphu futhi ubone intuthuko ngegazi i-ventricle yangakwesokudla we Umthambo yamaphaphu. Ngaphambi kuthwetshulwa nesineke ngemithambo yegazi iqondiswa "Technetium-99", okuyinto ubola ku isotopes ezincane futhi kwemisebe inqubo nerejista ikhamera gamma. Uma umzimba ufakwa wathola umhlaba, okukhulunywa ngawo anamukelanga Radioactive, kungenzeka kakhulu ukuthi inesikhala bomkhumbi ivinjelwe ngumuntu thrombus noma embolus.

inqubo izinkomba

Lapho esimisiwe wamaphaphu scintigraphy? Izinkomba - deep vein thrombophlebitis yezingalo nemilenze ephansi, ukuxilongwa of embolism yamaphaphu kanye nokuqapha ashukumisayo ukwelashwa yayo, ukuthola izimbangela nomfutho wegazi ophezulu yamaphaphu , nokuningi. Ngaphezu kwalokhu kwakunenkinga semithambo, usebenzisa scintigraphy lungacacisa sokusebenza we ukukhanya phambi ukusebenza isikhathi, hlola khona interstitial wamaphaphu nesifo, kanye khona izifo azalwa naso wenhliziyo namaphaphu. Abelaphi linqume wamaphaphu scintigraphy ukubekela eceleni noma uqinisekise ezingamahlalakhona obstructive isifo samaphaphu kanye senhliziyo, samaphaphu esinciphisa ukuphefumula, infarction yamaphaphu, umdlavuza.

Izimo

Lung scintigraphy akudingi nesineke ukuqaliswa kwanoma yikuphi ukuqeqeshwa othize, ngokungafani kuya izinqubo koda kakhulu, ezifana transesophageal echocardiography noma bronchoscopy.

Kodwa ngaphambi inqubo kuyadingeka ukuze allergoproby nge Radioactive okumele asetshenziswe ocwaningweni. Lena ukuze ugweme ekuhlaseleni anaphylaxis esikhathini lapho isiguli kuyoba phakathi ikhamera gamma. Ukumisa ukusabela iguliswa kuyinto nzima kakhulu kunokuba abakwazanga ukuyivimbela.

Uma bahlolwe kuyoba owesifazane, yena kufanele lihlolwe udokotela wezifo zabesifazane wokuthi yadalwa ukukhulelwa kungenzeka, noma ukutshela udokotela ukuthi ingane ibele, njengoba radioisotopes ukufika kuwo wonke uketshezi, kuhlanganise ubisi.

It is hhayi Kunconywa amahora engaphansi kwemine ngaphambi inqubo, udla izidakamizwa noma i-bismuth ne-barium yombala, njengoba lokhu kungase kuthinte imiphumela yocwaningo.

Inqubo scintigraphy

Ngokusho ukubuyekezwa, wamaphaphu scintigraphy kuthatha imizuzu amabili kuphela. Ukuze isifundo perfusion, isiguli ebuzwa ukuthi bashayele ngokucophelela ime mpo (njengoba isithombe Kuyophumela ethubeni elingcono). Sibekezele ngemithambo yegazi iqondiswa izidakamizwa, equkethe isotopes enemisebe, bese uqale scan ukubona intuthuko kule izinhlayiya igazi. Amancane ukuze uzothola ngisho nezitsha ewumngcingo kakhulu.

Lapho efeza lo scintigraphy ukupholisa, isiguli inhales le aerosol nje ukukhanya ngeke ufake ibhalansi amagesi. izinhlayiya Radioactive baqala iba yingxenye yomhlabathi, futhi ikhamera kungaba thatha emisebeni kulezo zindawo lapho igesi eseke. Uma emva yalezi zindlela ezimbili wabonisa endaweni lapho kunesici ka perfusion, kodwa ukupholisa wahlala ezivamile, cishe nesineke embolism yamaphaphu.

yezinkinga

Uma umuntu iguliswa, isotopes izimpawu, ubuhlungu kanye nokuhlukumezeka uyozizwa kuphela uma kudutshulwa isikhumba. Phakathi nesifundo isimo lesiguli zempilo ukuba egculisayo. Ukucanuzela kwenhliziyo, ikhanda, isiyezi kukhona ngeziphambeko kusukela kuyinsakavukela, okuyinto engcono yazisa udokotela.

Ungesabi nemisebe, ngoba izikhathi eziningana ngaphansana efanayo ngesikhathi computed tomography noma-magnetic resonance imaging. Yiqiniso, umuntu angekhe atjho ukuthi ukutadisha aphephile, kodwa ososayensi abasebenza kulezi imibuzo kuze kube yilolu suku.

Izibuyekezo ukukhombisa: ngezinye izikhathi kuyenzeka ukuthi imiphumela wamaphaphu scintigraphy kungahunyushwa ngezindlela ezahlukene. Ezimweni ezinjalo, ukuqinisekisa ukuxilongwa kuyadingeka ukuze angiopulmonography. Ngaphansi kokulawula CT e igazi ligeleze nesineke (ngokuvamile ngemva yamaphaphu Umthambo catheterization) iqondiswa Ngokuphambene ejenti okuyinto ezihambayo ngokusebenzisa izitsha emaphashini, ukugcwalisa zonke isikhala esitholakalayo. Khona-ke, uchungechunge izithombe Dynamics ukukhanya. Uma udokotela ubona isayithi lapho kungekho iphethini semithambo ke, cishe, kukhona embolus.

надежным методом диагностики. Iziguli bathi scintigraphy wamaphaphu okuzuzisayo, onokwethenjelwa futhi kobuhlungu indlela yokuhlola.

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