Menene MRI na kai ya nuna? Hanyoyin fuska ta Magnetic

Hanyoyin fasaha na Magnetic na daya daga cikin hanyoyin da suka fi dacewa da kuma tasiri na bincikar cututtuka na kwakwalwa, musamman ma asalin halitta. Hanyar MRI ta ƙunshi nazarin wasu nau'i na kwakwalwa, kazalika da gano ƙananan mahaukaci a cikin tsari. Maganar x-ray ba ta bari ka ga abin da MRI ya nuna ba.

Menene shigarwa

Kayan aiki na al'ada don yin tasirin kallon yana kama da babbar motar cylindrical kewaye da magnet. Mai haƙuri yana kwance a kan ɗakin karatu mai motsi a cikin magnet. Wasu kayan da aka shigar (kayayyaki tare da karamin rami) ana sanya su a cikin tsari wanda maɗaukaki ya rufe teburin mai haƙuri ba cikakke ba.

Akwai na'ura na MRI wanda yake buɗe a gefe. Irin wannan tsarin yana da mahimmanci don nazarin mutane da yawa da wadanda suke jin tsoron wuraren da aka kewaye. A halin yanzu an shigar da haruffa mai suna Magnetic Reshenance shigar da shi don yin kyakkyawar kyan gani a binciken daban-daban. Duk da haka, idan an yi amfani da magnet din da aka yi amfani da ita a cikin wani tsari mai sauƙi, za'a iya rage ganuwa. Akwai darussan da ba za a iya gudanar da su ba a kan na'urar bude.

Bayani na yin ladabi

Sharuɗɗa don aiwatar da MRI na tasoshin kawunansu na iya zama:

• Balan ciwon kai;
• Craniocerebral rauni;
• Sau da yawa bayyanar dizziness;
• Rigakafi kamar kamala;
• Rashin lafiyar lafiyar tsarin jijiyoyin jini;
• Ciwo;
• Turbidity da asarar sani;
• Nazarin tabbatar da kasancewa da tsarin;
• Ƙara ko rage matsa lamba.

Tare da sama da alamun bayyanar, MRI ya kamata a yi nan da nan. A kwakwalwa ƙari, wanda zai iya sun taso a sakamakon jinkiri magani ga likita, wannan ba wani dariya al'amarin. Idan hoto bai nuna rashin rikitarwa a kai ba, to lallai ya zama dole don bincika hanyar a wasu wurare.

Mene ne alamun MRI

Ana amfani da hotunan haɓaka na Magnetic don ƙayyade wasu cututtuka da yanayi, kamar:

• Binciken asalin ciwon kai;
• Cututtuka na kunnuwan ciki da idanu;
• Ciwo;
• Malfunctions da cututtuka na kwakwalwa na kwakwalwa (misali, anerysms);
• Malaise na gland;
• Raunuka;
• Wasu cututtuka masu tasowa na tsarin jiki (ƙwararrun sclerosis);
• Kyakkyawar kwakwalwa.

Yadda za'a shirya don hanya

Ana buƙatar horarwa ta musamman idan ana nazarin ɓangaren ciki da ƙananan kwaskwarima. Kwana uku kafin jarrabawa, za ku bukaci yin amfani da abincin gishiri, da rana - dauki abinci mai haske, kuma kada ku sha shayi da kofi don haka likita zai iya ƙayyade abin da MRI ke nuna kansa. Har yanzu ba a yarda da masu haƙuri su cinye ruwa da abinci ba 5 hours kafin taron.

Shirye-shiryen maganin rigakafi a ƙarƙashin ƙwayar cuta

A wannan yanayin, akwai wasu ka'idojin horo, wato:

• Yayi shawarwari tare da likita;
• Don shiga gwaje-gwajen da suka dace;
• An sha giya fiye da 1 gilashi 2 hours kafin binciken;
• Za a iya amfani da abincin dare 9 kafin gwaji;
• Idan mai hakuri ya saka ruwan tabarau, sai ya sanar da anesthesiologist game da shi;
• Kada ku tsabtace fata tare da kayan kulawa, musamman kada ku yi amfani da kayan shafawa;
• Don barin a cikin dakin na gaba dukkan kayan haɗin kayan haɗi mai ban sha'awa (ciki har da kayan ado, ƙananan hakora).

Yadda aka gudanar da binciken

Yadda za a yi da kwakwalwa MRI da kuma yadda aka kashe? Yanzu zamu tattauna wannan a cikin dalla-dalla. Tomography za a iya yi duka biyu a cikin tsari na asibiti na mai haƙuri, da kuma hanya mai fita. Wani mai aikin rediyo mai kulawa ya sanya mai haƙuri a kan tebur mai motsi, matsayin jikinsa yana samowa ta hanyar karin igiyoyi da belin da ke taimakawa ga yanayin kwanciyar hankali. A yayin da aka bincika yanki, akwai ƙananan kayayyaki tare da wayoyin da suke karɓa da kuma aika raƙuman radiyo. Lokacin da kwakwalwa MRI shigarwa an sanya kusa da kai.

Idan akwai bukatar yin amfani da wakili daban a lokacin jarrabawa, to, mai jariri zai iya sanya wani catheter a cikin jikin a hannun. Gilashin da salin saline zai iya haɗawa da bututu, wanda ke samar da tsarin wanke kayan wankewa. Wannan yana kawar da lalacewa har zuwa samar da kayan haɓaka. A ƙarshen dukkanin kayan aikin da aka shirya, an saka matakan mai aikin zuwa cikin cikin magnet din, inda aka samo na'urar MRI. Radiology da Medical qananan bangare a cikin jarrabawa daga cikin magani dakin.

Bayan ƙarshen karatun, likita ya ba da haƙuri ga magunguna don jira sakamakon da za a kammala, tun da za'a iya samun ƙarin jerin hotuna.

Hanyar shigarwa, a matsayin mai mulkin, ya ƙunshi samar da mappings. Kowannensu yana daukan 'yan mintoci kaɗan. Kuma abin da ke faruwa a kanta yakan kasance kimanin minti 45.

Bugu da ƙari ga MRI na kwakwalwa (ana iya saurare shi kawai), anyi amfani da lasisi mai kwakwalwa ta jiki, wanda ya sa ya yiwu a kimanta ayyukan kwayoyin halitta a cikin sel. Irin wannan jarrabawa na daukar minti 15.

Abubuwan amfana daga hotunan haɓakaccen haske

MRI yana da abũbuwan amfãni.

1. Tomography shi ne hanya marar tsattsauran ra'ayi, wanda ba shi da alaka da sakamakon radiation radiation.
2. MRI yana ba da zarafi don gano abubuwan da ba'a iya gani ba saboda lakabi a wasu hanyoyin fasaha.
3. Hoton kwakwalwa na kwakwalwa, da kuma wasu sassa na kai, suna da cikakkun bayanai da bayyana fiye da sauran tsarin. Wannan gefen ya sa yin tasiri ya zama kayan aiki mai mahimmanci a farkon ganewar asali, ganewar cututtuka daban-daban, da ciwace-ciwacen ƙwayoyi.
4. Bambancin matsakaici wanda aka yi amfani da shi a cikin binciken don ganin abin da MRI ya nuna, yana haifar da rashin lafiyar rashin lafiyar fiye da abubuwan da suka bambanta da Idinin da aka yi amfani da su don hasken rana X.
5. Hanyoyin fuska ta Magnetic za su iya ƙayyade bugun jini a wuri na farko, yana nuna motsi na kwayoyin halitta na ruwa a cikin kyallen takarda. Wannan motsi na ruwa, wanda ake kira watsawa, ya lalace ta mafi yawan fashewar.
6. MRI taimaka likitoci saka idanu da yanayin da tsarin sassa na kwakwalwa.
7. Ɗaya daga cikin labaran, wanda ake kira angiography mai kwakwalwa (MRA), yana ba da cikakken gani na jini a cikin kwakwalwa, sau da yawa ba tare da wakili dabam dabam ba.
8. MRI na kai, wanda farashinsa na yau ya fito daga 3500 rubles. Har zuwa 5000 rubles., Yana da yawanci kayan aiki wanda ba za a iya ganowa don ƙayyade ƙwaƙwalwa ba.

Wace hadarin za a iya kasance?

1. Idan an yi amfani da cutar shan magani, akwai yiwuwar wuce kima. Masanin kimiyya ko likita suna lura da muhimman ayyuka don rage wannan yiwuwar.
2. Hanyar MRI tana da wuya marar lahani ga matsakaicin haƙuri, idan ka bi dokokin tsaro.
3. Akwai ƙananan haɗarin rashin lafiyar jiki idan an gabatar da kwayoyin halitta. Wadannan halayen, a matsayin mai mulki, an bayyana kadan kuma ba tare da matsalolin da aka sanya tare da taimakon magunguna ba. Kuma yayin da sakamakon MRI na ƙwaƙwalwar kwakwalwa an bayyane yake.
4. A halin yanzu, wani sakamako na tasiri na tomography nephrogenic tsarin na fibrosis. Duk da haka, wannan ba yakan faru sau da yawa, kuma irin wannan matsala ta bayyana saboda sakamakon gabatarwar wata babbar mahimmanci na bambancin matsakaici da gadolinium ga marasa lafiya da rashin aikin koda.
5. Duk da cewa maɗaukaki filin filin bazai da illa, sanya na'urorin kiwon lafiya wanda ya ƙunshi ƙarfe zai iya haifar da rashin lafiya ko ya haifar da mawuyacin hali a lokacin lokacin MRI.

Wanene zai iya ɗaukar hanya

Hanyoyin fuska na Magnetic bazaiyi wani mummunan cutar ba ga mutum idan an kiyaye matakan tsaro. Marasa lafiya waɗanda ke da ciwon zuciya ko marasa lafiya tare da wasu kayan aikin likita zasu iya tafiya ta hanyar hanya kuma su gano abin da MRI na kai da wasu gabobin sun nuna. Na'urorin da aka yarda:

• Zuciya na zuciya (banda - cage ko karfe ball);
• Sutures na wucin gadi ko clamps;
• Mai haske takarda tarar;
• Artificial gidajen abinci;
• Shunted tubes don hydrocephalus;
• Taswira;
• Kushin likita a ciki.

Contraindications

A karkashin wasu bukatun, MRI zai zama illa idan akwai:

• Ƙididdigar auditory;
• Pacemaker;
• Abubuwan abubuwa a idanu;
• Matsakaicin nauyi shine fiye da 140 kg;
• Mutuwar cutar kututture (ciwon ƙwayar dysplasia bronchopulmonary, tracheomalacia);
• Hanyar ciki;
• Cutar cututtuka na cutar jinya;
• transplanted insulin farashinsa (domin ciwon sukari magani).
• Ɗaukar hoto na zane-zane (wani nau'i na fata a kan jirgin jini a cikin kai);
• Claustrophobia;
• Ginin da aka sanya don katsewa daga kashin baya.

Idan yaron yana ɗauke da MRI na kai (farashin irin wannan hanya zai dogara ne akan wurin da aka gudanar, amma a matsakaita shi ne daga 2500 rubles), yana da muhimmanci a tuntube masu fasahar fasaha ta haɗin shiga a gaba. Domin yana da wuyar gaske ga yara su tsira ba tare da motsi ba har tsawon lokaci. A wannan yanayin, an yi amfani da miyagun ƙwayoyi masu guba - kwayoyin barci, ƙwayoyi ko maganin cutar. Har ila yau, iyaye, idan ya cancanta, an yarda su kasance tare da yaro a ofishin MRI a yayin binciken.