Icyo Ioflupane I-123 ari cyo: Ibikoreshwa, Uburyo Bwo Gukoresha, Ingaruka Zishobora Kugaragara n'ibindi

Ioflupane I-123 ni umuti wihariye ukoreshwa mu gushushanya amashusho ya radiyo ukoreshwa mu gufasha abaganga kureba uko sisitemu ya dopamine yo mu bwonko bwawe ikora neza. Uyu muti urimo umubare muto wa iodine ya radiyo ikomatana na poroteyine zihariye zo mu bwonko bwawe, bigatuma abaganga bashobora gufata amashusho arambuye y'uturere tugenzura imyitwarire n'ubuhuza.

Ushobora guhura n'uyu muti niba muganga wawe akeneye gukora iperereza ku bimenyetso nk'umutwaro, umubiri ugoye kwigenga, cyangwa ingorane zo kwitwara. Icyegeranyo cy'amashusho gifasha gutandukanya ubwoko butandukanye bw'indwara zo kwitwara, gitanga amakuru y'agaciro ku ikipe yawe y'ubuzima kugira ngo igufashe mu gukora gahunda yo kuvurwa.

Icyo Ioflupane I-123 ari cyo?

Ioflupane I-123 ni radiyofaramasi ikora nk'igikoresho cyo gupima ubwonko. Uyu muti ugizwe n'ikinyabutabazi cyitwa ioflupane cyashyizweho iodine ya radiyo-123, itanga imirasire ya gamma ishobora kugaragazwa na kamera zidasanzwe.

Tekereza nk'igikoresho cya GPS cyo mu bwonko bwawe. Izi transporters ni poroteyine zifasha kwimura dopamine, imiti ikomeye yo mu bwonko, hagati y'uturemangingo tw'imitsi. Iyo ioflupane I-123 yinjira mu maraso yawe, ijya mu bwonko bwawe ikomatana n'izi transporters, ikora imbonerahamwe abaganga bashobora kubona ku bipimo by'amashusho.

Igice cya radiyo ni gito cyane kandi cyagenewe kuba gitekanye mu gukora isuzuma. Umubare wa radiasiyo wakira ugereranywa n'icyo ushobora kubona mu zindi nzira zo gushushanya amashusho ya muganga nka CT scans.

Icyo Ioflupane I-123 ikoreshwa

Abaganga bakoresha cyane ioflupane I-123 kugira ngo bafashe gusuzuma indwara ya Parkinson n'indwara zifitanye isano zo kwitwara. Icyegeranyo cy'amashusho, cyitwa DaTscan, gishobora kugaragaza niba selile zikora dopamine zo mu bwonko bwawe zikora neza cyangwa niba hari igihombo cy'izi selile z'ingenzi.

Iki kizamini kiba ingirakamaro cyane iyo ufite ibimenyetso bishobora kwerekana indwara zitandukanye. Urugero, niba urimo kugira umutwaro cyangwa umubiri ugoye kugenda, muganga wawe ashobora gukenera kumenya niba ibi bimenyetso biva ku ndwara ya Parkinson, umutwaro w'ingenzi, cyangwa indi ndwara rwose.

Iyi scan irashobora kandi gufasha abaganga gutandukanya indwara ya Parkinson n'izindi ndwara zishobora gutera ibimenyetso bisa, nk'ibibazo byo kugenda biterwa n'imiti cyangwa ubwoko bumwe bwa demansiya. Iyi makuru ifasha ikipe yawe y'ubuvuzi gukora gahunda y'imiti ikwiriye cyane kuri uwo mwanya wawe.

Ibyo Ioflupane I-123 ikora

Ioflupane I-123 ikora yibanda ku bintu bitwara dopamine mu bwonko bwawe, ahantu hagenzura imigendekere n'ubuhuza. Iyo ibi bintu bitwara bimeze neza kandi bikaba byinshi, umuti urabihuzaho byoroshye, ukora ahantu hasa neza kuri scan y'amashusho.

Mu ndwara nka Parkinson, selile zikora dopamine zigenda zipfa buhoro buhoro, bivuze ko hariho ibintu bitwara dopamine bike. Iyo ioflupane I-123 itabasha kubona abantu benshi bo guhuzaho, ahantu hagaragara hasa cyangwa hagaragaza icyuho kuri scan.

Uburyo bwo gukora amashusho bibaho nyuma y'amasaha 3 kugeza kuri 6 umaze guterwa urushinge. Muri iki gihe, umuti ugenda mu maraso yawe, ukambuka mu gice cy'ubwonko bwawe, ukajya ahantu hari ibintu bitwara dopamine. Iyo iodine ya radiyo ikora ibimenyetso bishobora gufatwa na kamera zidasanzwe kugirango zikore amashusho arambuye.

Nkwiriye gufata Ioflupane I-123 nte?

Ioflupane I-123 itangwa nk'urushinge rumwe rukorerwa mu urugingo rwawe, akenshi mu kuboko kwawe. Umuganga watojwe azatanga uyu muti mu bitaro cyangwa ahantu hihariye hakorerwa amashusho, bityo ntugomba guhangayika kuwutegura cyangwa kuwutanga wenyine.

Mbere yo guterwa urushinge, uzakenera gufata potasiyumu yodide cyangwa undi muti ubuzimiza wa tiroyide kugira ngo urinde umubiri wawe wa tiroyide yodini ya radiyoaktive. Muganga wawe akenshi azandika uyu muti kugira ngo utangire amasaha 1 kugeza kuri 24 mbere yo gukoresha scan kandi ukomeze iminsi myinshi nyuma yaho.

Urashobora kurya no kunywa ibisanzwe mbere na nyuma yo guhabwa ioflupane I-123. Ariko, ikipe yawe y'ubuzima irashobora kukusaba guhagarika imiti imwe igihe gito, cyane cyane iyo igira ingaruka ku rwego rwa dopamine, kuko byabangamira ibisubizo byo gushushanya. Buri gihe ukurikize amabwiriza yihariye ya muganga wawe yerekeye guhindura imiti.

Nyuma yo guterwa urushinge, uzategereza amasaha 3 kugeza kuri 6 mbere yo gukoresha scan nyayo. Muri iki gihe cyo gutegereza, urashobora gukora ibikorwa bisanzwe, nubwo ushobora gushaka kunywa amazi menshi kugira ngo afashe gukuramo umuti mu mubiri wawe vuba.

Nzamara Igihe Kingana Iki Ndafashe Ioflupane I-123?

Ioflupane I-123 ni uburyo bumwe bwo gupima, ntabwo ari ubuvuzi bukomeza. Uzahabwa urushinge rumwe rukurikizwa n'igihe kimwe cyo gushushanya, kandi ibyo birangiza uburyo bwose.

Igice cya radiyoaktive gisohoka mu mubiri wawe mu minsi mike binyuze mu nkari zawe no kwituma. Radiasiyo nyinshi zizaba zavuyeho mu masaha 24 kugeza kuri 48, kandi umubiri wawe uzakuraho hafi ibimenyetso byose mu cyumweru.

Ntuzakenera kongera guterwa inshinge keretse muganga wawe ategetse indi scan mu gihe kizaza kugira ngo akurikirane impinduka ziri mu buzima bwawe. Abantu bamwe bashobora kugira scan zo gukurikirana nyuma yimyaka myinshi kugira ngo bakurikirane uko indwara zigenda, ariko ibi ntibisanzwe kandi biterwa rwose n'ubuzima bwawe bwite.

Ni Iyihe Ngaruka Ziterwa na Ioflupane I-123?

Abantu benshi bahura n'ingaruka nkeya cyane ziterwa na ioflupane I-123, kandi ibisubizo bikomeye ni bike cyane. Ingaruka zisanzwe ni zoroshye kandi z'igihe gito, akenshi zikemuka mu masaha make nyuma yo guterwa urushinge.

Ibi bikurikira ni bimwe mu ngaruka ushobora guhura nazo, dutangiriye ku zikunze kubaho cyane:

• Umutwe (bigera ku bantu bagera kuri 2-3%)
• Kuribwa umutwe cyangwa kumva uruhutse
• Urugimbu cyangwa kubabara munda gato
• Kubabara gato cyangwa kutamererwa neza ahantu batera urushinge
• Kumva unaniwe cyangwa uhebye
• Kuribwa umutwe cyangwa kutagira uburinganire

Izi ngaruka zisanzwe zikunze gushira vuba kandi ntizisaba kuvurwa byihariye. Kunywa amazi no kuruhuka birashobora kugufasha kumva umeze neza.

Izindi ngaruka zikomeye ntizikunze kubaho ariko zirashobora kwerekanwa n'uburwayi bwo kwivumbura ku bintu runaka nk'uruhu, kwishima, kugorwa no guhumeka, cyangwa kubyimba mu maso, iminwa, cyangwa umuhogo. Niba ubonye ibi bimenyetso, genda kwa muganga ako kanya.

Abantu bamwe bahangayikishwa no guhura n'imirasire, ariko urugero uruhabwa rufatwa nk'urufite umutekano ku mpamvu zo gupima. Urugero rw'imirasire rurabarwa neza kugira ngo rutange amashusho asobanutse mu gihe rugabanya ibyago byose bishoboka.

Ninde utagomba gufata Ioflupane I-123?

Ioflupane I-123 ntibereye buri wese, kandi muganga wawe azasuzuma neza amateka yawe mbere yo kugusaba iyi nzira. Ikibazo gikuru kireba abantu bashobora kuba bafite ubwumvikane bwinshi ku mirasire cyangwa imiti ishingiye kuri iodine.

Ntabwo ugomba guhabwa ioflupane I-123 niba utwite cyangwa utekereza ko ushobora kuba utwite. Igice gifite imirasire gishobora kwangiza umwana ukiri mu nda, bityo abaganga bakunda kwirinda iyi nzira mu gihe cyo gutwita keretse bibaye ngombwa kubera impamvu zihutirwa z'ubuvuzi.

Ababyeyi bonsa bakeneye kwitabwaho by'umwihariko kuko iodine ifite imirasire ishobora kwinjira mu mata y'ibere. Muganga wawe ashobora kugusaba guhagarika kubonsa by'agateganyo mu minsi mike nyuma yo guterwa urushinge kugira ngo urinde umwana wawe guhura n'imirasire.

Abantu bafite ibibazo bikomeye by'impyiko bashobora gukenera guhindurirwa imiti cyangwa uburyo bwo gupima butandukanye, kuko umuti usohoka mu mubiri wawe cyane cyane unyuze mu mpyiko zawe. Muganga wawe azagenzura imikorere y'impyiko zawe mbere yo gukomeza na scan.

Niba ufite allergie izwi ku iodine cyangwa amarangi ya contrast, gerageza kubwira ikipe yawe y'ubuvuzi. Nubwo allergie kuri ioflupane I-123 ari gake, abantu bafite ubwumvikane kuri iodine bashobora gukenera ingamba zidasanzwe cyangwa uburyo bwo gupima butandukanye.

Amazina y'ubwoko bwa Ioflupane I-123

Ioflupane I-123 izwi cyane ku izina ry'ubwoko rya DaTscan, ikorwa na GE Healthcare. Iri ni ryo bwoko rya mbere riboneka mu bihugu byinshi, harimo Leta Zunze Ubumwe za Amerika na Burayi.

Ushobora kandi kubona ryitwa izina ryaryo rusange, ioflupane I-123 injection, ku nyandiko z'ubuvuzi cyangwa impapuro z'ubwishingizi. Ibikorwa bimwe na bimwe by'ubuvuzi bishobora gukoresha inyuguti zigufi nka "I-123 FP-CIT" muri sisitemu zabo z'imbere, ariko ibi byose byerekeza ku muti umwe.

Izina ry'ubwoko rya DaTscan riva kuri "dopamine transporter scan," risobanura neza icyo iki gikorwa gikora. Mu gihe utegura gahunda yawe cyangwa uvugana n'ikipe yawe y'ubuvuzi kuri iki gikorwa, izina iryo ari ryo ryose rizaba risobanukiwe.

Uburyo bwo gusimbuza Ioflupane I-123

Nubwo ioflupane I-123 ari wo mwanya wa zahabu wo gushushanya dopamine transporter, muganga wawe ashobora gutekereza ku zindi nzira zo gupima bitewe n'uko ubuzima bwawe buteye. Ubu buryo bwo gusimbuza bushobora gutanga amakuru atandukanye yerekeye imikorere y'ubwonko bwawe n'ibimenyetso byo kugenda.

Isuzuma rya kliniki riguma kuba uburyo bwa mbere bwo kumenya indwara zo kugenda. Muganga wawe azasuzuma yitonze ibimenyetso byawe, amateka yawe y'ubuvuzi, n'ibisubizo by'ibizamini by'umubiri. Rimwe na rimwe iyi nzira ya kliniki itanga amakuru ahagije yo gutanga icyemezo cyizewe kidakeneye ibizamini byo gushushanya.

Uburyo bwo kugaragaza ubwonko nk'ibindi nka MRI cyangwa CT scans bishobora gufasha kumenya ibibazo by'imiterere bishobora gutera ibimenyetso byo kugenda. Nubwo izi scans zitashobora kugaragaza imikorere ya dopamine transporter nk'iyo ioflupane I-123 ikora, zishobora kugaragaza ibibyimba, sitirokesi, cyangwa ibindi bidasanzwe byo mu bwonko bishobora gusobanura ibimenyetso byawe.

Mu bihe bimwe na bimwe, abaganga bashobora gukoresha uburyo bwo kugerageza kuvura, aho bandika imiti isanzwe ikoreshwa mu ndwara ya Parkinson kugira ngo barebe niba ibimenyetso byawe bigenda neza. Ubu buryo bushobora gutanga amakuru yo kumenya indwara, nubwo butari ubwo kwizerwa kurusha ubushakashatsi bwo kugaragaza.

Uburyo bushya bwo kugaragaza hakoreshejwe ibintu bitandukanye bya radioactifs birimo gukorwa, ariko ioflupane I-123 iracyari uburyo bukoreshwa cyane kandi bwizwe neza bwo kugaragaza dopamine transporter.

Ese Ioflupane I-123 iruta ubundi buryo bwo kugaragaza ubwonko?

Ioflupane I-123 itanga inyungu zidasanzwe zo kumenya indwara zo kugenda, ariko niba ari "nziza" biterwa n'amakuru umuganga wawe akeneye. Uyu muti urusha abandi mu kugaragaza imikorere y'uturemangingo tw'ubwonko dukora dopamine, ibyo ubundi buryo bwo kugaragaza butashobora gukora.

Ugereranije na MRI isanzwe cyangwa CT scans, ioflupane I-123 itanga amakuru akora kurusha amashusho y'imiterere gusa. Nubwo MRI ishobora kugaragaza imiterere n'ubunini bw'imiterere y'ubwonko, ntishobora kukubwira niba sisitemu ya dopamine ikora neza. Ibi bituma ioflupane I-123 ifite agaciro kanini mu kumenya indwara ya Parkinson n'izindi ndwara zifitanye isano.

Uburyo ioflupane I-123 ikoreshwa mu gutandukanya indwara ya Parkinson n'izindi ndwara zo kugenda ni bwo hejuru cyane, hamwe n'ubushakashatsi bwerekana ko yerekana neza iyi ndwara mu byerekeye 90% by'ibihe. Uru rwego rwo kwizerwa akenshi rurenze ibyo abaganga bashobora kugeraho binyuze mu isuzuma ryo kwa muganga gusa, cyane cyane mu ndwara zo mu ntangiriro.

Ariko, ioflupane I-123 irimo kwerekana imirasire kandi ihenze kurusha ubundi buryo bwo gupima. Muganga wawe azagereranya ibi bintu n'inyungu zishoboka mugihe afata icyemezo cyo kumenya niba iyi test ikwiriye kuri wowe.

Ibikunze Kubazwa Kubijyanye na Ioflupane I-123

Ese Ioflupane I-123 iratekanye ku bantu barwaye indwara z'umutima?

Yego, ioflupane I-123 muri rusange iratekanye ku bantu barwaye indwara z'umutima. Uyu muti ntugira ingaruka zigororotse ku mikorere y'umutima wawe cyangwa umuvuduko w'amaraso, kandi uburyo bwo guterwa urushinge busa no gukuramo amaraso cyangwa guhabwa indi miti yinjizwa mu maraso.

Ariko, ugomba buri gihe kumenyesha ikipe yawe y'ubuvuzi ku bijyanye n'uburwayi bw'umutima ufite. Nubwo uyu muti ubwawo ntugira icyo utwara ku bibazo by'umutima, abantu bamwe bashobora kumva bafite impungenge kubera ibikorwa by'ubuvuzi, bishobora kugira ingaruka ku muvuduko w'umutima cyangwa umuvuduko w'amaraso by'igihe gito.

Niba ufata imiti y'umutima, komeza kuyifata nkuko byategetswe keretse muganga wawe akubwiye ibitandukanye. Imiti myinshi y'umutima ntigira icyo itwara ku ishusho ya ioflupane I-123, kandi kuyihagarika byaba bibi kurusha uko byagira ingaruka ku ishusho.

Nkwiriye gukora iki niba mbonye ioflupane I-123 nyinshi ku buryo butunganye?

Gukoresha ioflupane I-123 nyinshi ku buryo butunganye ntibishoboka cyane kuko abaganga b'inzobere bazi neza kubara no gutanga urugero rukenewe kugirango basuzume. Uyu muti uza mu rugero rwapimwe mbere, kandi igenzura ryinshi ry'umutekano ririnda amakosa yo gutanga imiti.

Niba ufite impungenge zo kwakira imirasire myinshi, wibuke ko urugero rukoreshwa mu ishusho yo gupima ruzwi neza kandi rufatwa nkutekanye. Urugero rwa ioflupane I-123 wakira ni ruto cyane kurusha icyo cyateza indwara ziterwa n'imirasire cyangwa izindi ngorane zikomeye.

Niba wumva ibimenyetso bidasanzwe nyuma yo guterwa urushinge, nk'isuka ikabije, kubabara umutwe bikomeza, cyangwa guhumeka bigoranye, hamagara umuganga wawe ako kanya. Ibi bimenyetso bishobora kuba bifitanye isano n'uburwayi bwo mu mubiri cyangwa ikindi kibazo cy'ubuzima kurusha uko waba wakiriye imiti myinshi.

Nkwiriye gukora iki niba ntasibye gahunda yanjye yo gufata Ioflupane I-123?

Niba wasibye gahunda yawe, hamagara ikigo gishinzwe gupima cyangwa ibiro bya muganga wawe vuba bishoboka kugira ngo wongere uteganyirize. Imiti itegurwa byihariye ku gihe cy'igikorwa cyawe, bityo gusiba gahunda bivuze ko urugero ruzajya mu gihombo.

Gusubiza gahunda akenshi ntibigoye, ariko ushobora gutegereza iminsi myinshi cyangwa ibyumweru kugira ngo ubone umwanya wo guhura. Ikigo gishinzwe gupima gikenera umwanya wo gutumiza no gutegura urugero rushya rw'umuti wa radiyoactive byihariye kuri wowe.

Niba wari umaze gufata imiti ifunga umusonga mu rwego rwo kwitegura isesengura, baze umuganga wawe niba ukwiriye gukomeza kuyifata cyangwa ukahagarika kugeza igihe cy'isesengura ryongerewe. Igihe cy'iyi miti ni ingenzi mu kurinda umusonga wawe iodine ya radiyoactive.

Nshobora guhagarika ryari gufata imiti ifunga umusonga?

Ubusanzwe ushobora guhagarika gufata imiti ifunga umusonga nyuma y'iminsi 2 kugeza kuri 3 nyuma yo guterwa urushinge rwa ioflupane I-123, ariko ukurikize amabwiriza yihariye ya muganga wawe. Igihe nyacyo giterwa n'umuti w'umusonga urimo gufata n'ubuzima bwawe bwite.

Impamvu y'iyi miti ni ukurinda umusonga wawe gufata iodine ya radiyoactive ya ioflupane I-123. Iyo iodine ya radiyoactive nyinshi imaze kuva mu mubiri wawe, gukomeza kurinda umusonga ntibikenewe.

Niba wibagiwe gufata urugero rw'imiti ifunga umusonga, ntukongere urugero rukurikira. Ahubwo, hamagara umuganga wawe kugira ngo akuyobore uko ugomba gukora, cyane cyane niba gahunda yawe yo gupima yegereje vuba.

Nshobora gutwara imodoka nyuma yo guhabwa Ioflupane I-123?

Abantu benshi bashobora gutwara imodoka neza nyuma yo guhabwa ioflupane I-123, ariko witondere uko wumva mbere yo kwicara ku giti cy'imodoka. Abantu bamwe barwara isereri ryoroheje cyangwa gusinzira, bishobora kugira ingaruka ku bushobozi bwawe bwo gutwara imodoka.

Niba wumva uruka, umutwe cyangwa uruhuka cyane nyuma yo guterwa urushinge, tekereza ko hari undi muntu wagutwara akakugeza mu rugo. Izi ngaruka zikunda kuba zoroshye kandi z'agateganyo, ariko umutekano wawe ni wo uza imbere.

Wibuke ko uzasubira gukorerwa isesengura ry'amashusho nyuma y'amasaha 3 kugeza kuri 6 nyuma yo guterwa urushinge. Tegura uburyo bwo kugenda, kandi uzirikane niba wumva wishimye gusubira gutwara imodoka kugira ngo ukorerwe isesengura cyangwa niba wakwifuza ko hari umuntu uguherekeza mu gihe cyose.