Barium Sulfate, lossis yooj yim Barite, yog tus neeg sawv cev radiopaque ntawm cov tshuaj toxicity tsawg npaj rau siv thaum lub sij hawm fluoroscopy. Cov tom kawg yog muab vim hais tias cov khoom nplaum ntawm cov tshuaj no, uas yog ib feem ntawm cov pab pawg ntawm alkali hlau ntsev. Nws zoo kawg nkaus envelops mucous nto ntawm tib neeg txoj hnyuv thiab, los ntawm ob peb lub sij hawm nce qhov sib piv, muab ib daim duab meej heev ntawm microrelief ntawm cov mucosa. Hauv qhov no, cov duab zoo tshaj plaws ntawm txoj hlab pas, duodenum thiab lub plab ua tiav tam sim ntawd tom qab kev taw qhia ntawm tus neeg sawv cev no sab hauv, thiab cov duab zoo tshaj plaws ntawm cov hnyuv - tom qab kaum tsib txog cuaj caum feeb.
Txoj kev tso tawm daim ntawv
X-ray sib piv tus neeg sawv cev "Barium sulfate" yog tsim, tus nqi yog li ntawm kaum tsib rubles, nyob rau hauv daim ntawv ntawm cov hmoov dawbtsis muaj saj thiab tsw. Cov tshuaj no tsis yaj nyob rau hauv diluted acids, dej, organic solvents los yog alkali. Tsis tas li ntawd, barium sulfate tsis muaj tshuaj lom, tsis zoo li, piv txwv li, lwm cov ntsev barium. Los ntawm txoj kev, vim li no, txhawm rau kom tsis txhob muaj tshuaj lom, tus neeg sawv cev no siv rau hauv kev kuaj X-ray yuav tsum tsis txhob muaj cov impurities.
Kwv yees siv lub cuab yeej
Cov tshuaj no tau sau tseg, raws li txoj cai, rau cov neeg mob uas yuav tsum tau kuaj xyuas cov kab mob cuam tshuam rau lub plab zom mov. Nws yog qhov zoo tshaj plaws los siv Barium Sulfate rau X-rays ntawm txoj hnyuv loj.
Kev siv tshuaj thiab siv tshuaj
Nws raug pom zoo kom noj cov tshuaj no nruj me ntsis raws li kws kho mob sau ntawv hauv ib puas mus rau ib puas thiab tsib caug grams. Hauv qhov no, tus neeg sawv cev radiopaque "Barium sulfate" tuaj yeem siv tau ob qho tib si hauv daim ntawv ncua kev kawm, thiab ua ke nrog semolina lossis jelly. Nws yuav tsum tau muab sau tseg tshwj xeeb tshaj yog nyob rau ua ntej ntawm tus txheej txheem, cov kws kho mob tsis pom zoo kom noj tej yam khoom noj khoom haus. Nyob rau hauv rooj plaub ntawm kev tswj hwm qhov quav ntawm cov tshuaj, cov zaub mov muag tau tso cai, thaum sawv ntxov (ua ntej fluoroscopy), suppositories nrog bisacodyl yuav tsum tau noj. Tom qab ua kev tshawb fawb txog kev kho mob txhawm rau txhawm rau txhawm rau txhawm rau tshem tawm "Barium sulfate" los ntawm lub cev, nws yuav tsum haus dej kom ntau li ntau tau.
Daim ntawv teev cov contraindications
Nws yog txwv tsis pub siv qhov kev npaj radiopaque no thaum tsimobstruction ntawm txoj hnyuv, nrog rau perforation ntawm gastrointestinal ib ntsuj av. Cov neeg uas muaj kev tsis haum rau barium sulphate yuav tsum tsis txhob noj cov tshuaj no. Tsis tas li ntawd, nws tsis pom zoo rau cov neeg uas muaj lub cev qhuav dej. Nyob rau hauv cov ntaub ntawv ntawm ib tug mob ulcerative colitis los yog mob diverticulitis, nws yog ib qho tsim nyog kom tsis txhob noj cov tshuaj radiopaque "Barium sulfate". Tsis tas li ntawd, daim ntawv teev cov contraindications nruj xws li cov kab mob xws li cystic fibrosis thiab bronchial hawb pob.
