Ugqirha wakho usenokuba ucebise ukuba kwenziwe i-PET scan, kwaye kuyinto eqhelekileyo ukuba uzive uxhalabile xa usiva igama elithi "scan." Nceda uqiniseke ukuba akukho nto yokoyika. Le yiteknoloji yokuxilonga ephucukileyo esivumela ukuba siqonde ngokucacileyo indlela umzimba wakho osebenza ngayo kunye nendlela iimeko ezithile zempilo eziqhubeka ngayo. Masikhe sijonge ukuba yintoni kanye le scan, indlela esebenza ngayo, kunye nesizathu sokuba sisixhobo esikhuselekileyo nesibalulekileyo sokhathalelo lwakho eNirogi Lanka.
Yintoni kanye kanye eyenziwa yi-PET scan?
Ngamafutshane, i-PET scan luvavanyo olukhethekileyo oluhlola indlela amalungu omzimba kunye nezicubu zakho ezisebenza ngayo. Ngokungafaniyo ne-X-ray, i-CT, okanye i-MRI—ebamba ngokuyintloko imifanekiso yesakhiwo sangaphakathi lomzimba wakho—i-PET scan ibonisa indlela iiseli zakho ezisebenza ngayo kwinqanaba leekhemikhali.
Ngaphambi kwenkqubo, uza kunikwa i -radiotracer (umthamo omncinci wento ene-radioactive). Musa ukuvumela igama elithi "radioactive" likukhathaze; sisixhobo sokuxilonga esikhuselekileyo nesihlala ixesha elifutshane. I-PET scanner ibona indlela le nto ehamba ngayo emzimbeni wakho kunye nendawo eqokelelana kuyo. Ukuba i-tracer iqokelelana kwiindawo ezithile ngobuninzi, inokubonisa ugqirha wakho ukuba kukho imeko yempilo engaphantsi.
I-PET scanner ngokwayo ifana nedonathi enkulu enetafile etyibilikayo ingena iphuma. Uza kulala kule tafile ngexesha le-scan. Ngokungafaniyo nezinye iimatshini ze-MRI, i-PET scanner ayilotyhubhu evalekileyo ngokupheleleyo, nto leyo enceda izigulane ezininzi zingaziva zixinene okanye zixhalabile kangako.
Zisetyenziswa nini ii-PET scans?
Oogqirha basebenzisa ii-PET scans ukuxilonga iimeko, ukucwangcisa utyando, okanye ukuvavanya ukuba unyango lusebenza kakuhle kangakanani na. Zisetyenziswa kakhulu kwi-oncology (unyango lomhlaza), kwi-cardiology, nakwi-neurology.
Ngomhlaza
Iiseli zakho zifuna amandla ukuze zisebenze. Iiseli zomhlaza zihlala zisebenza ngakumbi kwaye zisebenzisa amandla amaninzi kuneeseli eziphilileyo. I-PET scan ingabona oku kusetyenziswa kwamandla aphezulu, nto leyo ebangela ukuba iindawo ezineeseli zomhlaza zibonakale njengeendawo ezikhanyayo kwimifanekiso ye-scan. Rhoqo, i-PET scan ingachonga imiba yezempilo ngaphambi kokuba ibonakale kwezinye iintlobo zemifanekiso.
Ukongeza, isetyenziselwa:
- Qinisekisa ukuba umhlaza usasazeke na kwezinye iindawo zomzimba.
- Jonga ukuba unyango lwakho lomhlaza lusebenza kakuhle na.
- Jonga naziphi na iimpawu zokubuyela kwimeko yesiqhelo emva kokuba unyango luphelile.
Kwisifo sentliziyo
I-PET scan ingabonisa indlela intliziyo yakho esebenza kakuhle ngayo. Nje ukuba i-tracer ingene egazini lakho, i-scan ibonisa indlela igazi elihamba ngayo kwiindawo ezahlukeneyo zemisipha yentliziyo. Ukuba indawo ifumana ukuhamba kwegazi okulinganiselweyo, inokubonisa ukuvaleka okanye umonakalo obangelwe kukuhlaselwa yintliziyo kwangaphambili.
Kwiimeko Zobuchopho
Ii-PET scan ziluncedo ekuxilongeni iimeko ezahlukeneyo ze-neurological, ezifana nezi:
- Isifo sika-Alzheimer
- Isifo sikaParkinson
- Isifo sikaHuntington
- Ukuxhuzula
- Izibetho
- Iithumba zobuchopho
Yintoni umahluko phakathi kwe-PET, i-CT, kunye ne-MRI?
Kuqhelekile ukudideka ziintlobo ezahlukeneyo zeeskeni. Nantsi indlela elula yokuchaza:
| Uhlobo lokuskena | Ingaba isebenza kanjani | Oko kuboniswayo |
|---|---|---|
| Iskena sezilwanyana zasekhaya | Isebenzisa i-radioactive tracer ukulinganisa umsebenzi weseli. | Ibonisa indlela amalungu omzimba kunye nezicubu ezisebenza ngayo kwinqanaba leeseli. |
| Iskena se-CT | Isebenzisa ii-X-reyi ukwenza imifanekiso enqamlezileyo. | Ibonisa ulwakhiwo kunye nokuma kwamathambo, imithambo yegazi, kunye nezicubu ezithambileyo. |
| Iskeni yeMRI | Isebenzisa iimagnethi ezinamandla kunye namaza erediyo. | Inika imifanekiso eneenkcukacha ezininzi yesakhiwo sezicubu ezithambileyo, umqolo, kunye nengqondo. |
Cinga nge-CT kunye ne -MRI njengokuthatha ifoto echanekileyo ye-anatomy yakho yangaphakathi, ngelixa i-PET scan ifana nevidiyo ebonisa indlela loo malungu asebenza ngayo ngexesha langempela.
Ngenxa yesi sizathu, oogqirha badla ngokusebenzisa oomatshini abaxutyiweyo abanjengePET/CT okanye iPET/MRI, abadibanisa imifanekiso yesakhiwo kunye neyokusebenza ukuze banike uxilongo oluchanekileyo kangangoko.
Ukulungiselela iskeni yakho
Ukuqinisekisa ukuba iziphumo zakho zichanekile, kukho amanyathelo ambalwa abalulekileyo ekufuneka uwathathe ukuze ulungiselele i-PET scan yakho.
Yazisa ugqirha wakho malunga noku:
- Ii-Allergies: Ingakumbi iimpembelelo kwiidayi ezahlukeneyo, i-iodine , okanye ukutya kwaselwandle.
- Iimeko Zezonyango: Nceda uchaze ukuba unesifo seswekile (okanye usebenzise ipompo ye-insulin ).
- Amayeza akhoyo ngoku: Nika uluhlu lwamayeza onke, iivithamini, kunye nezongezo zezityalo ozithathayo.
Izinto ezikhethekileyo ekufuneka ziqwalaselwe:
- Ukuba uncancisa: Kusenokufuneka ukhuphe ubisi kwaye ululahle ixesha elithile de kube yilapho i-tracer icocekile emzimbeni wakho. Nceda ubuze ugqirha wakho ixesha elicetyiswayo.
- Ukuba ukhulelwe okanye ukrokrela ukuba usenokuba: Oku kubaluleke kakhulu . Izinto ezine-radioactive ezisetyenzisiweyo kolu vavanyo zinokuba yingozi kumntwana wakho. Nceda wazise ugqirha wakho ngoko nangoko ukuze bakwazi ukuxoxa ngezinye iindlela ezikhuselekileyo okanye balubambezele olu tyando ukuba kuyimfuneko.
Qaphela: Ukuba ufumana imeko engxamisekileyo yezonyango, nceda utsalele umnxeba ku-911 okanye undwendwele isebe lezonyango elikufutshane nawe ngoko nangoko.
Isikhokelo sokulungiselela ukuskena kwangaphambili:
- Kuphephe ukwenza umthambo onzima ubuncinane iiyure ezingama-24 ngaphambi kokuba wenze idinga.
- Nceda uzile ukutya (ungatyi okanye ungaseli ngaphandle kwamanzi) iiyure ezimbalwa ngaphambi kovavanyo njengoko kuyalelwe.
- Susa zonke izinto zokuhombisa zesinyithi , kuquka amacici, imigexo, kunye nemisesane, ngaphambi kokuba wenze inkqubo.
Yintoni onokuyilindela ngexesha le-PET scan yakho
Nangona utshintsho oluncinci lunokwenzeka ngokuxhomekeke kwikliniki kunye nesizathu esithile sokuhlolwa kwakho, inkqubo ngokubanzi eNirogi Lanka yile ilandelayo:
1. Uza kucelwa ukuba utshintshe ilokhwe yesibhedlele.
2. Uza kuba nethuba lokusebenzisa indlu yangasese ngaphambi kokuba kuqalwe ukuskena.
3. Ingcali yezonyango iza kunika 'i-tracer' emzimbeni wakho—oku kusenokuba ngenaliti, isiselo, okanye igesi ephefumlayo.
4. Kuya kufuneka uphumle ngokuthula imizuzu engama-30 ukuya kwengama-60 ukuze umzimba wakho ukwazi ukufunxa ngokupheleleyo i-tracer.
5. Emva koko uza kubekwa ebhedini yesikena. Kubalulekile ukuba uhlale ungashukumi, ungathethi okanye ushukume , ngexesha lokuskena. Eli nqanaba lidla ngokuthatha eminye imizuzu engama-30 ukuya kwengama-60.
Usenokuva ingxolo evakalayo okanye evakalayo evela kumatshini; oku kuqhelekile. Uvavanyo alunantlungu, nangona ezinye izigulana zinokuziva zingakhululekanga kancinci ngenxa yokulala kwindawo enye ixesha elide.
Emva kokuskena, sela amanzi amaninzi ukunceda umzimba wakho ukhuphe i-tracer. Ngenxa yokuba umzimba wakho uza kugcina inani elincinci le-radioactivity kangangeeyure ezimbalwa, ugqirha wakho unokukucebisa ukuba unciphise ukunxibelelana ngokusondeleyo nabasetyhini abakhulelweyo, iintsana, kunye nabantwana abancinci ngeli xesha lifutshane.
Iingozi kunye nemiphumo emibi
I-PET scan yinkqubo ekhuselekileyo neqhelekileyo. Nangona kunjalo, kukho iingozi ezincinci okanye ukungakhululeki okunokwenzeka:
- Ukuba unesifo sokungakhululeki (uloyiko lweendawo ezixineneyo), nceda usazise; ugqirha wakho angakunika isithomalalisi esithambileyo ukukunceda uhlale uzolile.
- Ukuba unesifo seswekile kwaye iswekile yakho egazini ayilawulwa kakuhle, oku kunokuchaphazela ukuchaneka kweziphumo zakho.
- Usenokuba buhlungu okanye ububomvu obuncinci kwindawo ohlatywe kuyo inaliti.
- Iimpendulo ze-allergy kwi-tracer aziqhelekanga kakhulu kwaye zihlala zincinci.
- Isikhumbuzo esibalulekileyo: Ii-PET scan azenziwanga ukuba ukhulelwe okanye uncancisa.
Ukuqonda iziphumo zakho
Nje ukuba i-PET scan igqityiwe, iindawo ezinomsebenzi ophezulu weeseli ziya kubonakala njengeendawo ezikhanyayo kwimifanekiso. Nangona ezi zinokubonisa isifo, kubaluleke kakhulu ukukhumbula ukuba indawo ekhanyayo (isiphumo esihle) ayithethi ukuba unomhlaza ngokuzenzekelayo.
Ezi ndawo zingabangelwa lusulelo, ukudumba, okanye ukukhula okungenabungozi. Ukongeza, utyando lwakutshanje, i-chemotherapy, okanye unyango lwe-radiation lunokuchaphazela iziphumo zeskeni. Nceda ungakhathazeki ngaphambi kwexesha. Ugqirha wakho uza kudibanisa ezi ziphumo nezinye iirekhodi zakho zonyango kunye nembali yeklinikhi ukuze anike umfanekiso opheleleyo kwaye achaze nawaphi na amanyathelo alandelayo afunekayo.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- I-PET scan ayibonisi nje imifanekiso yamalungu akho omzimba, kodwa ibonisa indlela asebenza ngayo . Ibalulekile ekuxilongeni umhlaza, iingxaki zentliziyo, kunye neengxaki zemithambo-luvo.
- Iskeni ngokubanzi ikhuselekile, kodwa kufuneka wazise ugqirha wakho ukuba ukhulelwe, uncancisa, unesifo seswekile, okanye unayo nayiphi na i-allergies eyaziwayo .
- Landela ngokungqongqo yonke imiyalelo ngaphambi kokuskena (ukuzila ukutya, imiqathango yomsebenzi womzimba, njl.njl.).
- Indawo ekhanyayo kwiskeni ayisoloko ithetha umhlaza. Musa ukoyika— qhagamshelana nogqirha wakho ukuze akuchazele ngokuchanekileyo.
- Emva kokuskena, hlala unamanzi emzimbeni kwaye ulandele zonke iingcebiso zonyango emva kwenkqubo.
I-PET scan, i-Positron Emission Tomography, umhlaza, isifo sentliziyo, iingxaki zobuchopho, iimvavanyo zonyango, i-CT scan, i-MRI scan, i-PET scan
