Isuzuma rya PET (Positron Emission Tomography) ni iki? Ubuyobozi bworoshye bwa Nirogi Lanka.

Isuzuma rya PET (Positron Emission Tomography) ni iki? Ubuyobozi bworoshye bwa Nirogi Lanka

Physician Reviewed — Not Medical Advice

Muganga wawe ashobora kuba yaragusabye gupimwa PET, kandi ni ibisanzwe kumva uhangayitse gato iyo wumvise ijambo "scan." Nyamuneka menya neza ko nta cyo ugomba gutinya. Iri ni ikoranabuhanga rigezweho ryo gusuzuma ridufasha gusobanukirwa neza uko umubiri wawe ukora n'uko indwara zimwe na zimwe zigenda zitera imbere. Reka turebere hamwe neza icyo iyi scan ari cyo, uko ikora, n'impamvu ari igikoresho cyiza kandi cy'ingenzi mu kwitaho kwawe muri Nirogi Lanka.

Ni iki mu by'ukuri PET scan ikora?

Muri make, PET scan ni ikizamini cyihariye gisuzuma uko ingingo zawe n'imitsi bikora. Bitandukanye na X-ray, CT, cyangwa MRI—ifotora cyane cyane imiterere y'imbere mu mubiri wawe—PET scan igaragaza uko uturemangingo twawe dukora ku rwego rwa chimique.

Mbere yo kubagwa, uzahabwa imashini ipima uburozi bw'imirasire (urugero ruto rw'ibintu bitera imirasire). Ntugahangayikishwe n'ijambo "imirasire"; ni umuti wizewe kandi w'igihe gito wo gusuzuma. Imashini ipima uburozi bw'umubiri (PET scanner) imenya uburyo iki kintu kinyura mu mubiri wawe n'aho kigera. Iyo imashini iteranye ahantu runaka ku bwinshi, ishobora kubwira muganga wawe ko hari ikibazo runaka cy'ubuzima.

Scanner ya PET ubwayo isa n'agasanduku kanini gafite ameza yinjira kandi agasohoka. Uzaryama kuri iyi meza mu gihe cyo kuyisuzuma. Bitandukanye na zimwe mu mashini za MRI, scanner ya PET si umuyoboro ufunze neza, ibyo bikaba bifasha abarwayi benshi kumva badafunze cyangwa ngo bagire impungenge.

Ni ryari PET scan zikoreshwa?

Abaganga bakoresha PET scan kugira ngo bapime indwara, bategure kubagwa, cyangwa basuzume uburyo ubuvuzi bukora neza. Bukoreshwa cyane muri kanseri (ubuvuzi bwa kanseri), indwara z'umutima, n'indwara z'ubwonko.

Ku bijyanye na kanseri

Uturemangingo twawe dukenera ingufu kugira ngo dukore. Uturemangingo twa kanseri akenshi tuba dukora cyane kandi dukoresha ingufu nyinshi kurusha uturemangingo tuzima. PET scan ishobora kugaragaza ubu buryo bwo gukoresha ingufu nyinshi, bigatuma ahantu hari uturemangingo twa kanseri hagaragara nk'utudomo twinshi ku mashusho ya scan. Akenshi, PET scan ishobora kugaragaza ibibazo by'ubuzima mbere yuko bigaragara ku bundi bwoko bw'amashusho.

Byongeye kandi, ikoreshwa muri:

  • Menya niba kanseri yarakwirakwiriye mu bindi bice by'umubiri.
  • Reba niba uburyo uvura kanseri ubu bukora neza.
  • Genzura ibimenyetso byose byerekana ko indwara ishobora kongera kugaruka nyuma yo kuvurwa.

Ku ndwara z'umutima

Gupima PET bishobora kwerekana uburyo umutima wawe ukora neza. Iyo tracer yinjiye mu maraso yawe, scan igaragaza uburyo amaraso atembera mu bice bitandukanye by'imitsi y'umutima. Iyo agace kabonye amaraso make atembera, bishobora kugaragaza ko umutima wawe wafunzwe cyangwa wangiritse bitewe n'indwara y'umutima wabanje gutera.

Ku ndwara z'ubwonko

Gupima PET ni ingenzi mu gusuzuma indwara zitandukanye zo mu bwonko, nka:

Ni irihe tandukaniro riri hagati ya PET, CT, na MRI?

Ni ibisanzwe kwitiranywa n'ubwoko butandukanye bwa scan. Dore isesengura ryoroshye:

Ubwoko bwa scanUko bikora Icyo bigaragaza
Gupima amatungo Ikoresha icyuma gipima imikorere y'uturemangingo. Igaragaza uburyo ingingo n'imitsi bikora ku rwego rw'uturemangingo.
Gupima CT (CT Scan) Ikoresha imirasire ya X kugira ngo ikore amashusho anyura mu bice bitandukanye by'umubiri. Igaragaza imiterere n'imiterere y'amagufwa, imiyoboro y'amaraso n'ingingo zoroshye.
Gupima MRI Ikoresha magneti zikomeye n'imiraba ya radiyo. Itanga amashusho arambuye y’imiterere y’ingingo zoroshye, umugongo n’ubwonko.

Tekereza kuri CT na MRI nk'ifoto yo mu rwego rwo hejuru y'imiterere y'umubiri wawe, mu gihe PET scan isa na videwo igaragaza uburyo izo ngingo zikora mu gihe nyacyo.

Kubera iyo mpamvu, abaganga bakunze gukoresha imashini zivanze nka PET / CT cyangwa PET / MRI, zihuza amashusho y’imiterere n’imikorere kugira ngo batange isuzuma ry’indwara neza rishoboka.

Kwitegura gushakisha kwawe

Kugira ngo umenye neza ko ibisubizo byawe ari ukuri, hari intambwe nke z'ingenzi ugomba gutera kugira ngo witegure isuzuma ryawe rya PET.

Menyesha muganga wawe ibyerekeye:

  • Allergies: Cyane cyane ingaruka ku marangi atandukanye, iyode , cyangwa amafi yo mu nyanja.
  • Indwara: Nyamuneka vuga niba urwaye diyabete (cyangwa ukoreshe ipompo ya insuline ).
  • Imiti ikoreshwa ubu: Tanga urutonde rw'imiti yose, vitamine, n'inyongeramusaruro z'ibimera ufata.

Ibitekerezo byihariye:

  • Niba wonsa: Ushobora gukenera gusuka amata no kuyajugunya mu gihe runaka kugeza igihe agakoresho ko mu mubiri kamaze kuva mu mubiri wawe. Baza muganga wawe igihe cyagenwe.
  • Niba utwite cyangwa ukeka ko ushobora kuba utwite: Ibi ni ingenzi cyane . Imiterere y'imirasire yakoreshejwe muri ubu bushakashatsi ishobora kwangiza umwana wawe. Nyamuneka menyesha muganga wawe vuba kugira ngo baganire ku bundi buryo butekanye cyangwa batinze uburyo bwo kuvura nibiba ngombwa.

Icyitonderwa: Niba uhuye n'ikibazo cyihutirwa cy'ubuvuzi, nyamuneka hamagara 911 cyangwa usure ishami rishinzwe ubutabazi bwihuse riri hafi yawe.

Inyigisho yo gutegura mbere yo gushakisha:

  • Irinde gukora imyitozo ngororamubiri igoye byibuze amasaha 24 mbere yo kubonana na muganga.
  • Nyamuneka wiyirize (nta biryo cyangwa ibinyobwa usibye amazi) amasaha menshi mbere yo kwipimisha nk'uko byategetswe.
  • Kuraho imitako yose y'icyuma , harimo amaherena, imikufi n'impeta, mbere yo kubagwa.

Icyo wakwitega mu gihe cyo gupima PET yawe

Nubwo hashobora kubaho impinduka nto bitewe n'ivuriro n'impamvu yihariye yo gupima, uburyo rusange bwo muri Nirogi Lanka ni ubu bukurikira:

1. Uzasabwa kwambara ikanzu yo kwa muganga.

2. Uzagira amahirwe yo gukoresha ubwiherero mbere yuko isuzuma ritangira.

3. Umuganga azagushyiramo 'tracer' mu mubiri wawe—ibi bishobora kuba binyuze mu gutera inshinge, kunywa, cyangwa umwuka uhumekwa.

4. Uzakenera kuruhuka bucece iminota 30 kugeza kuri 60 kugira ngo umubiri wawe ushobore kwinjiza neza agace k'umubiri.

5. Hanyuma uzashyirwa ku gitanda cya scanner. Ni ngombwa ko uguma utuje neza, nta kuvuga cyangwa ngo wimuke , mu gihe cyose cyo scan. Iki cyiciro gisanzwe kimara indi minota 30 kugeza kuri 60.

Ushobora kumva urusaku rusaku cyangwa gukanda ruturutse muri mashini; ibi ni ibisanzwe. Ikizamini nta bubabare kirimo, nubwo abarwayi bamwe bashobora kumva batameze neza bitewe no kuryama mu mwanya umwe igihe kirekire.

Nyuma yo gupimwa, nywa amazi menshi kugira ngo ufashe umubiri wawe gukuramo agakoresho ko gupima. Kubera ko umubiri wawe uzagumana ingano nto y'imirasire mu gihe cy'amasaha make, muganga wawe ashobora kukugira inama yo kugabanya kwegera abagore batwite, impinja, n'abana bato muri iki gihe gito.

Ingaruka n'ingaruka mbi

Gupima PET muri rusange ni uburyo bwizewe kandi busanzwe. Ariko, hari ingaruka nto cyangwa ingorane zimwe na zimwe zishobora kubaho:

  • Niba urwaye claustrophobia (ubwoba bwo kuba ahantu hafunganye), tubwire; muganga wawe ashobora kuguha umuti woroshye wo kugabanya ububabare kugira ngo ukomeze gutuza.
  • Niba urwaye diyabete kandi isukari yo mu maraso yawe idagenzurwa neza, bishobora kugira ingaruka ku buryo ibisubizo byawe bitaba ari ukuri.
  • Ushobora kugira ububabare buto cyangwa gutukura aho watewe inshinge.
  • Ubwivumbure ku gipimo cy'indwara ni gake cyane kandi akenshi ni buke.
  • Icyibutso cy'ingenzi: Gupima PET ntibikorwa niba utwite cyangwa wonsa.

Gusobanukirwa ibisubizo byawe

Iyo PET scan irangiye, ahantu hagaragara ibikorwa byinshi by’uturemangingo bizagaragara nk’utudomo twinshi ku mashusho. Nubwo ibi bishobora kugaragaza indwara, ni ngombwa cyane kwibuka ko ahantu hagaragara (igisubizo cyiza) bidasobanura ko urwaye kanseri.

Utu duce dushobora kandi guterwa n'ubwandu, ububyimbirwe, cyangwa ibibyimba bidakomeye. Byongeye kandi, kubagwa vuba aha, imiti ivura indwara ya chimiotherapie, cyangwa imirasire bishobora kugira ingaruka ku bipimo bya scan. Nyamuneka ntugahangayike imburagihe. Muganga wawe azahuza ibi bisubizo n'andi madosiye yawe y'ubuvuzi n'amateka y'ubuvuzi kugira ngo atange ishusho yuzuye kandi agusobanurire intambwe zose zikenewe zikurikiraho.

Ibintu by'ingenzi byakunzwe

  • Gupima PET ntabwo byerekana gusa amashusho y'ingingo zawe, ahubwo bigaragaza uko bikora . Ni ingenzi cyane mu gusuzuma kanseri, indwara z'umutima, n'indwara zo mu bwonko.
  • Gupima ubu buryo muri rusange nta kibazo kirimo, ariko ugomba kubimenyesha muganga wawe niba utwite, wonsa, ufite diyabete, cyangwa ufite allergie izwi .
  • Kurikiza neza amabwiriza yose mbere yo gushakisha (kwiyiriza ubusa, amategeko agenga imyitozo ngororamubiri, nibindi).
  • Kubona ahantu hagaragara ku gipimo cy’indwara ntabwo buri gihe bivuze kanseri. Ntugatinye— gana muganga wawe kugira ngo akubwire ibisobanuro nyabyo.
  • Nyuma yo gupimwa, komeza kunywa amazi menshi kandi ukurikize inama zose za muganga nyuma yo gupimwa.

Gupima PET, Gupima Positron Emission Tomography, kanseri, indwara z'umutima, ibibazo by'ubwonko, ibizamini by'ubuvuzi, Gupima CT, Gupima MRI, Gupima PET