MRI: contraindications kune nzira

MRI - chinhu chirwere nzira inobudirira uye nyarara izvo rinobvumira kuti funga muudzame Kumwe kuchinja kunotanga uye maumbirwo muviri wacho zvinyoronyoro munyama, mapfupa, nemarunda uye tsandanyama. Mugumisiro kakawanda vagadzirira kweawa pashure muchidzidza, izvo zvinoita kuti tikwanise mberi pamwe rokuongorora uye kurapwa vakasarudzwa.

Asi zvinosuwisa kwete vanhu vose MRI kunogona kuitwa. Contraindications uye zvausingakwanisi kudzidza ichi vari kunyanya akarondedzera pamberi simbi mumuviri uye zvimwe zvirwere. uremu muviri kg anopfuura 120 rinogona kuva chipingamupinyi nokuda nzira iyi, kunyange zvazvo pane dzimwe scanners kuti kubvumira varwere kuti nechirwere huremu 180 makirogiramu.

NeMhedziso contraindications matombo ose MRI

Pane zvinhu kuti hahuenderani MRI. Contraindications veboka iri zvachose kudzivirira kubata kuita ichi chirwere muitiro. Akadaro Ongororo hazvigoni akatapa vanhu vane isingachinji mwoyo pacemakers nokuti remagineti kunotungamirira kuti atadze kushanda zvakanaka kuti mudziyo uyu. Nokuda hunenge Chip mutinhimira mwoyo kubuda, uye utano hwevanhu uchava mungozi yakaipisisa (kusvikira rufu).

MRI haagoni anoitwa varwere vane muviri isingachinji chakagadzirwa zvenyaya magnetizable zvinhu, nekuti vanogona kwazvo uye deform panguva nokushanda. Kana munhu ane nyora pasi muviri, yaishandiswa kunyora sezvinoita simbi - zviri rambidzwa kuita ichi chirwere muitiro.

Hama contraindications kuna MRI

Kune vakawanda rinoti apo murwere hazvibviri nguva dzose kuita MRI. Contraindications veboka iri hama, saka vanogona kupfuura kutsvakurudza pasi zvimwe zvirwere munhu. Idzi dzinosanganisira:

• claustrophobia;
• pamuviri;
• chisingaperi mwoyo kutadza;
• mupfungwa kurwara;
• nekusagona mazuva zvishoma asingatani chinzvimbo, kwete kutamira panguva imwe chete.

Metal-zvedongo korona, kazhinji, dziri nezvinhu zvakadaro, izvo zvisina magnetized, saka kuvapo kwavo muviri hakusi akarambidza MRI. Izvi zvinoshandawo intra-uterine mudziyo uye titanium kudyara chero nzvimbo. Contraindication chokuita zvepfungwa zvinogona kungotariswa kana murwere vachatongerwa kudzidza nokupesvedzera sedatives uye kutarisira chiremba.

MRI pamwe musiyano: contraindications kune nzira

dzimwe nguva Kugonesa munhu zvikamu mifananidzo rinoitwa pamwe MRI kusiyana svikiro. Kudzidza uku zvinobudirira nokuti differential zvokuongorora nezvemapundu anomera uye nokuda vasabatwa anomera ose miganhu duku. Kuwedzera mureza contraindications MRI pamwe Mukupesana haina kuitwa mumamiriro ezvinhu uye zvirwere zvakadai:

• chinhu sema pavakanzwa mushonga kuti dzikurukure mufananidzo;
• Pamuviri uye lactation (nokuti kudzidza musiyano - iri mhedziso contraindication);
• zvakakomba chisingaperi atadze kushanda zvakanaka etsvo;
• ichangobva vaurayiwa chiropa transplantation.

Kurambidzwa panguva pamuviri uye achiyamwa

Munguva MRI muviri womunhu anogamuchira pasina TOUR mutoro (sezvo Somuenzaniso, ekisireyi kana CT scan), asi ndiye kubatwa zvinoitwa yakasimba remagineti. Uyewo, varwere vakawanda refu kugara mune muchisungwazve nzvimbo iri pamwe mupfungwa kusanzwa. Nokuti vakadzi vane pamuviri, regai kufumura muviri wako kushushikana, kudzidza ichi zvakajeka haana anokurudzirwa 1st trimester, apo vose nhengo dzose mudumbu vari akaumba chete.

Ndima MRI muna 2nd uye 3rd trimester chete ivepo kuzviomesera ezvinhu. Chisarudzo ichi chinofanira kuitwa kubudikidza kupinda chiremba, chirwere kuyera zvakanakira uye ngozi. Women rehurumende uye ekukurerai havafaniri kupiwa musiyano MRI. Contraindications izvi nokuda kwokuti mushonga angava inokanganisa pre-Natal kutanga mwana, kana kupinda muviri achangozvarwa panguva kuyamwisa.

MRI of nomuzongoza, contraindications yokudzidza

Rokuongorora herniation chinopedza Disc chirwere uye dzimwe kuchinja chinopedza vanofanira kuongorora nomuzongoza. Kusiyanisa inoti izvi kubva Sciatica uye Sciatica, varwere kazhinji ushandiswe ane MRI pamusoro lumbar. Contraindications nokuti nzira iri zvikurukuru kufanana mukuru yairambidza kuti zvose zvamarudzi tsvakurudzo. Asi pane pfungwa dzakananga kuti chokuita localization kuongorora nzvimbo.

Hazvibviri kuitisa imwe MRI kumashure nyaya dzakadaro:

• murwere akagamuchira chenjera musana kukuvara netambo chinoda pakarepo kuvhiya kupindira (MRI aitira anenge 10-15 maminitsi, uye dzimwe nguva kunonoka ichi kunogona kuva upenyu-kutyisidzira);
• murwere haanyepi chinyararire ari shure kwake nemhaka kurwadziwa kuti hakuperi ne analgesics.

MRI of nomuzongoza, uyewo mamwe munda, hazvibviri kuita kana muviri aina zvimedu zvisingazivikanwi zvinhu.