RBC nuclear scan
Lub RBC nuclear scan siv me me ntawm cov khoom siv hluav taws xob kom kos tus cim (tag) cov ntshav liab (RBCs). Koj lub cev tau tshawb pom pom kev hauv lub hlwb thiab taug qab lawv tsiv mus los ntawm lub cev li cas.
Cov txheej txheem rau qhov kev ntsuas no yuav txawv me ntsis. Qhov no nyob ntawm qhov laj thawj ntawm lub scan.
RBCs tau tshaj tawm nrog radioisotope hauv 1 ntawm 2 txoj kev.
Thawj txoj kev cuam tshuam nrog kev tshem tawm cov ntshav ntawm leeg ntshav.
Cov ntshav liab tau cais tawm ntawm cov ntshav ntxiv. Cov qog lub cev tau tom qab sib xyaw nrog cov khoom siv hluav taws xob. Cov hlwb nrog cov khoom siv hluav taws xob yog suav hais tias "tagged." Lub sijhawm luv luv tom qab ntawd lub cim RBC tau txhaj rau ib qho ntawm koj cov leeg ntshav.
Qhov txheej txheem thib ob suav nrog kev txhaj tshuaj. Cov tshuaj pub rau cov khoom siv xov tooj cua los txuas rau koj cov ntshav liab. Cov khoom siv hluav taws xob yuav txhaj rau hauv txoj hlab ntshav 15 lossis 20 feeb tom qab koj tau txais cov tshuaj no.
Kev tshuaj xyuas yuav tiav tam sim lossis tom qab ncua sijhawm. Txhawm rau thaij duab, koj yuav tau pw ntawm lub rooj hauv qab lub koob yees duab tshwj xeeb. Lub koob yees duab kuaj pom qhov chaw nyob thiab ntau npaum li cas hluav taws xob muab tua los ntawm lub xov tooj ntawm tes.
Kev kuaj ua ob peb zaug tas yuav ua. Cov cheeb tsam tshwj xeeb yog nyob ntawm seb vim li cas rau kev xeem.
Koj yuav tsum kos npe rau tsab ntawv tso cai. Koj hnav ib lub tsho tshaj sab hauv tsev kho mob thiab hle koj cov hniav nyiaj hniav kub lossis cov khoom siv hlau ua ntej txoj kev thaij duab.
Koj yuav hnov mob me ntsis thaum koob xav tso kom ntshav lossis txhawm rau txhaj tshuaj. Tom qab ntawd, yuav muaj qee qhov throbbing.
Cov duab xoo thiab cov khoom siv hluav taws xob tsis muaj kev mob tshwm sim. Qee tus neeg yuav muaj qhov tsis xis nyob ntawm dag ntawm lub rooj noj mov nyuaj.
Txoj kev kuaj no feem ntau tau ua tiav rau qhov chaw ntawm los ntshav. Nws yog ua rau cov neeg uas muaj ntshav tawm hauv qhov hnyuv lossis lwm qhov plab hnyuv plab.
Qhov kev sim zoo sib xws hu ua ventriculogram tuaj yeem kuaj xyuas lub plawv.
Qhov kev ntsuam xyuas ib txwm qhia pom tias tsis muaj ntshav los ntawm txoj hnyuv huam sai.
Muaj tseem los ntshav los ntawm lub plab zom mov.
Kev phom sij me ntsis los ntawm kev muaj ntshav kos muaj xws li:
- Tsaus muag lossis hnov nkaus lub teeb
- Hematoma (ntshav ntau nyob hauv qab daim tawv nqaij)
- Kev kis tus kab mob (muaj kev pheej hmoo me me txhua lub sijhawm ntawm daim tawv tawg)
Tsis tshua muaj, tus neeg yuav muaj kev tsis haum rau radioisotope. Qhov no suav nrog anaphylaxis yog tias tus neeg mloog nws lub siab heev.
Koj yuav raug kev cuam tshuam me me ntawm cov hluav taws xob los ntawm radioisotope. Cov ntaub ntawv rhuav tshem tawm sai heev. Yuav luag txhua txoj kev xoo hluav taws xob yuav ploj mus hauv 1 lossis 2 hnub. Lub scanner tsis tso hluav taws xob.
Cov pa tshuaj nuclear feem ntau (suav nrog RBC scan) tsis pom zoo rau cov poj niam cev xeeb tub lossis pub niam mis.
Kev soj ntsuam tej zaum yuav tsum tau rov qab ua dua 1 los yog 2 hnub txhawm rau txhawm rau kuaj kev txhaws qhov hnyuv.
Kev kuaj pom ntshav, Tagged RBC scan; Hemorrhage - RBC scan
Bezobchuk S, Gralnek IM. Nruab nrab plab hnyuv los ntshav. Hauv: Chandrasekhara V, Elmunzer J, Khashab MA, Muthusamy VR, eds. Soj ntsuam mob Gastrointestinal EndoscopyCov. 3lawm ed. Philadelphia, PA: Elsevier; 2019: chap 17.
Meguerdichian DA, Goralnick E. Gastrointestinal los ntshav. Hauv: Phab Ntsa RM, Hockberger RS, Gausche-Hill M, eds. Rosen's Cov Tshuaj Siv Thaum Muaj Xwm Ceev: Cov Ntsiab Lus thiab Kev Siv TshuajCov. 9le ed. Philadelphia, PA: Elsevier; 2018: chap 27.
Tavakkoli A, Ashley SW. Mob plab zom zaub mov hemorrhage. Hauv: Townsend CM Jr, Beauchamp RD, Evers BM, Mattox KL, eds. Sabiston Phau Ntawv Txog Kev Kho MobCov. 20 tus ed. Philadelphia, PA: Elsevier; 2017: cha 46.