Kev npaj "Barium Sulfate" - ib tug zoo txhais tau tias rau fluoroscopy

Kev npaj "Barium Sulfate", los yog tsuas yog "barite" yog ib tug radiopaque neeg sawv cev muaj tsawg toxicity thiab yog npaj rau kev siv thaum lub sij hawm fluoroscopy. Cov yav tas yog muab vim tus expressed nplaum thaj chaw ntawm cov tshuaj muaj nyob rau hauv cov pab pawg neeg ntawm cov ntsev ntawm alkali hlau. Nws txig envelops lub mucosal nto ntawm tus mob huam ntawm tus txiv neej thiab, thaum lub sij hawm ua qhov zoo, muaj ib tug heev ntshiab daim duab ntawm lub microrelief ntawm lub mucosa. Nyob rau hauv cov ntaub ntawv no qhov zoo tshaj plaws cov duab ntawm cov hlab pas, lub plab thiab duodenum yog tiav sai li sai tau tom qab thawj coj ntawm tus neeg saib xyuas hauv, thiab qhov zoo tshaj plaws cov duab hauv cov hnyuv - kaum tsib - cuaj caum feeb.

Nta tso daim ntawv

Ua radiopaque neeg sawv cev "Barium Sulfate", tus nqi ntawm uas yog hais txog kaum tsib rubles nyob rau hauv daim ntawv ntawm ib tug dawb hmoov tsis tau saj thiab tsw. Qhov no tshuaj yog tsis soluble nyob rau hauv nta acids, dej, organic solvents los yog alkali. Nyob rau hauv tas li ntawd, barium sulfate ntsev yog tsis lom, rau hauv sib piv, piv txwv li, lwm yam barium ntsev. Los ntawm txoj kev, qhov no yog vim li cas, nyob rau hauv kev txiav txim kom tsis txhob qaug tshuaj, ib tug uas siv nyob rau hauv X-ray diagnostics, yuav tsum tsis txhob muaj ib yam impurities.

Teb txhais tau tias siv

Tsa los ntawm cov tshuaj, raws li ib tug txoj cai, cov neeg mob uas yuav tau mus yauv mob ntawm cov kab mob rau cov hnyuv ib ntsuj av. Ib tug tshwj xeeb zoo siv neeg sawv cev "Barium Sulfate" fluoroscopy sab sauv hnyuv.

Ntau npaum thiab thawj coj ntawm lub npaj

Noj cov tshuaj no raws nraim li pom zoo tus kws kho mob hauv ib puas rau ib puas thiab tsib caug grams. Yog li radiopaque neeg sawv cev siv "Barium Sulfate" tej zaum yuav nyob rau hauv daim ntawv ntawm kev ncua, thiab nyob rau hauv ua ke nrog semolina los yog jelly. Ntawm kev ceeb toom yog hais tias nyob rau hauv lub tswv yim ntawm cov kws kho mob tsis pom zoo kom noj tej khoom noj khoom haus txoj kev. Nyob rau hauv cov ntaub ntawv ntawm qhov quav thawj coj tso cai mos cov khoom noj kom tsawg, thaum nyob rau hauv thaum sawv ntxov (ua ntej fluoroscopy) tas muab suppositories bisacodyl. Tom qab kev kho mob kev tshawb fawb nyob rau hauv thiaj li accelerate qhov kev khiav tawm ntawm lub cev txhais tau tias "Barium Sulfate" yuav tsum tau siv dej li sai tau.

Daim ntawv teev cov contraindications

Siv radiopaque active tshuaj yog nruj me ntsis txwv tsis pub nyob rau hauv cov ntaub ntawv ntawm tsim nyuv rhuav txhua, raws li zoo raws li hnyuv perforation. Cov neeg uas muaj ib tug neeg intolerance ntawm barium sulfate ntsev kuj yuav tsum tsis txhob coj cov tshuaj no. Nyob rau hauv tas li ntawd, nws yog tsis pom zoo rau cov neeg kev txom nyem los ntawm lub cev qhuav dej. Nyob rau hauv cov ntaub ntawv ntawm lub mob hauv daim ntawv ntawm ulcerative mob plab los yog mob diverticulitis analogously yuav tsum caiv txhob tau txais lub radiopaque txhais tau tias "Barium Sulfate". Nyob rau hauv tas li ntawd, nruj contraindications daim ntawv muaj xws kab mob xws li cystic fibrosis thiab mob hawb pob.