Xa sisiva igama elithi "ultrasound," uninzi lwethu lucinga ngomama olele ebhedini ejonge umntwana wakhe omncinci kwisikrini ngelixa esiya kugqirha, akunjalo? Olu vavanyo mhlawumbi lwaziwa kakhulu kuba lukwasetyenziselwa ukufumanisa isini somntwana. Liyinyani, kwaye olu vavanyo lolona lusetyenziswa kakhulu yi-ultrasound ngexesha lokukhulelwa. Nangona kunjalo, iingenelo zale teknoloji imangalisayo azipheleli apho. Luvavanyo lwezonyango olubaluleke kakhulu olusetyenziselwa ukubona izifo ezahlukeneyo emzimbeni wethu.
Ngamafutshane, yintoni le ultrasound?
I-Ultrasound yindlela yezonyango esebenzisa amaza esandi asebenza rhoqo ukuvelisa imifanekiso yezitho kunye nezicubu ezithambileyo ngaphakathi emizimbeni yethu. Ikwabizwa ngokuba yi-sonography. Ngokwesiqhelo, olu vavanyo lwenziwa ngaphandle komzimba, oko kukuthi, ngesixhobo esikhethekileyo esibekwe phezu kolusu. Nangona kunjalo, kwezinye iimeko, olu vavanyo lwenziwa kusetyenziswa izixhobo ezincinci ezifakwa kwiindawo ezivulekileyo emzimbeni. Ngoku usenokuba uzibuza ukuba yintoni umahluko phakathi kwe-X-ray kunye ne-ultrasound. Zombini ziimvavanyo ezisetyenziselwa ukujonga ngaphakathi emzimbeni. Nangona kunjalo,
i-X-ray isebenzisa inani elincinci lemitha . Siyazi ukuba ii-X-ray zisetyenziselwa ukubona izinto ezifana namathambo aphukileyo. Nangona kunjalo,
i-ultrasound isebenzisa amaza esandi asebenza rhoqo angavakaliyo endlebeni yomntu . Lo ngumahluko ophambili nobaluleke kakhulu. Ke ngoko, i-ultrasound luvavanyo olukhuselekileyo kakhulu.
I-Ultrasound luvavanyo. Umfanekiso oveliswa lolo vavanyo ubizwa ngokuba yi-sonogram. Ngokwesiqhelo sizibiza zombini ezi " scans ".
Isebenza njani le teknoloji?
Isebenza ngomgaqo olula kakhulu. Khawucinge ngelulwane elibhabha ebusuku, likhupha amaza esandi ukuze libone imiqobo ephambi kwalo kwaye lihlalutye imisindo ebuyayo. Kwi-ultrasound scan, kusetyenziswa isixhobo esincinci esiphathwayo esibizwa ngokuba yi-'transducer'. Oku kukuthumela amaza esandi avakala kakhulu angevakali ezindlebeni zethu emzimbeni. La maza esandi emva koko afunyanwa ngamalungu ahlukeneyo emzimbeni (umz.
isibindi) ., izintso) kwaye zibonakala ngasemva. I-transducer ibamba amaza abuyayo (ii-echoes). Emva koko ikhompyutha ihlalutya olu lwazi ize ilubonise kwisikrini sekhompyutha ngexesha langempela njengomfanekiso wesitho esifanelekileyo. Kukho iingcali eziqeqeshwe ngokukodwa (iiSonographers) ezenza olu vavanyo. Imifanekiso abayithathayo ihlolwa yingcali ye-radiologist okanye ugqirha okunyangayo, kwaye ukuxilongwa kwenziwa.
Ziziphi iindlela zokusebenzisa i-ultrasound scan?
Ukusetyenziswa kwayo kubanzi kakhulu. Makhe sibone ukuba isetyenziselwa ntoni ngokuyintloko.
Ngexesha lokukhulelwa
Le yindlela esiyaziyo sonke.
- Qinisekisa ukukhulelwa.
- Bala umhla wokuzalwa komntwana.
- Jonga ukuba kukho amawele okanye ngaphezulu.
- Jonga ukukhula komntwana, ukubetha kwentliziyo yakhe, kunye neentshukumo zakhe.
- Qinisekisa ukuba ngaba kukukhulelwa okuphuma ngaphandle kwesisu.
- Jonga ukuba umntwana akanazo na iziphene ezikwizitho zomzimba ezifana nengqondo, intliziyo, okanye umqolo .
- Jonga naziphi na iingxaki nge-placenta kunye nendlela umntwana ami ngayo umqala.
- Abazali abaninzi balindele ngolangazelelo ukufumanisa isini somntwana wabo.
Ukuxilongwa
I-ultrasound ibalulekile ekuxilongeni izifo ezinxulumene namalungu ahlukeneyo kunye nezicubu ezithambileyo emzimbeni wethu. Umzekelo:
Kodwa oku kukwanemida. La maza esandi awahambi kakuhle kwithambo elixineneyo nakwindawo ezizaliswe ngumoya okanye yigesi (umz., amathumbu). Ngenxa yoko, ayifanelekanga kangako ukuhlola ezo ndawo.
Isikhokelo seenkqubo zonyango
Ngamanye amaxesha kuyimfuneko ukuthatha iqhekeza lesicwili (i-biopsy) kwindawo ethile emzimbeni. Kwimeko enjalo, i-ultrasound isetyenziselwa ukukhokela ugqirha ukuba afake inaliti kwindawo echanekileyo.
Yonyango
Nangona oku kusenokubonakala kumangalisa, iteknoloji ye-ultrasound ikwasetyenziswa ukunyanga ezinye iingozi zezicubu ezithambileyo.
Iintlobo eziphambili ze-ultrasound scans
Kukho iintlobo ezahlukeneyo ze-ultrasound scans, kuxhomekeke kwindlela ezenziwa ngayo kunye nesitho esihlolwayo. Masiziqonde ngokucacileyo ezi zinto ngetafile.
| Uhlobo lokuskena | Inkcazo kunye nokusetyenziswa |
|---|
| Iskeni yokukhulelwa (i-Ultrasound yokukhulelwa) | Isetyenziselwa ukuqinisekisa ukukhulelwa nokujonga ukukhula komntwana, ukubetha kwentliziyo yakhe, kunye nempilo yakhe. |
| I-Anatomy Ultrasound | Iskeni ekhethekileyo eyenziwa malunga neeveki ezingama-20 zokukhulelwa. Oku kuhlola zonke izitho zomntwana (ingqondo, intliziyo, izintso, njl.njl.) ukusuka entloko ukuya ezinzwaneni ngokweenkcukacha. |
| I-Ultrasound yokuxilongwa | Isetyenziselwa ukubona iimpawu okanye ukungaqheleki kwamalungu omzimba afana nesisu, amabele, indlala yegilo, izintso, njl. Kukwakho neentlobo ezibandakanya ukufakwa kwezixhobo emzimbeni:- I-Ultrasound edluliselwa kwisini: Kufakwa isixhobo esisetyenziswa kwisini ukuze kuhlolwe isibeleko kunye namaqanda ngokucacileyo.
- I-Transrectal Ultrasound: Isixhobo esifakwe kwi-rectum sisetyenziselwa ukuxilonga izifo ze-prostate.
- I-Transesophageal Echocardiogram: Isixhobo sifakwa nge-esophagus ukuze sithathe imifanekiso ecacileyo yentliziyo.
|
| I-Doppler Scan (i-Doppler Ultrasound) | Olu luhlobo olukhethekileyo lokuskena olujonga ukuba igazi lihamba ngokukhawuleza kangakanani na kwaye lihamba kakuhle kangakanani na emithanjeni yegazi. Kubalulekile ekufumaneni iimeko ezifana nokuqhekeka kwegazi. |
| Iskeni ze-3D kunye ne-4D | Iskeni eqhelekileyo (2D) ivelisa umfanekiso othe tyaba. Iskeni ye-3D ivelisa umfanekiso onemilinganiselo emithathu, kwaye iskeni ye-4D ivelisa umfanekiso oshukumayo onemilinganiselo emithathu (njengevidiyo). Ezi zihlala zisetyenziselwa ukujonga imo yomntwana ngexesha lokukhulelwa. |
Ziziphi iingenelo ze-ultrasound?
Kukho iingenelo ezininzi zokuba ne-ultrasound scan.
- Akukho ntlungu: Olu vavanyo alunantlungu. Akukho mfuneko yeenaliti, iinaliti, okanye imingxunya.
- Ikhuselekile kakhulu: Akukho kuvezwa kwimitha ye-ionizing njengakwi-X-ray okanye kwi-CT scans. Ke ngoko, ikhuselekile kakhulu kubasetyhini abakhulelweyo kwanabantwana abancinci. Xa isetyenziswa ngokuchanekileyo, akukho ziphumo zibi zaziwayo.
- Ibonisa kakuhle izicubu ezithambileyo: Imifanekiso yezicubu ezithambileyo kunye namalungu angabonakali kakuhle kwi-X-ray inokufumaneka ngokucacileyo.
- Zifumaneka lula kwaye azibizi kakhulu: Oomatshini be-ultrasound bafumaneka kwizibhedlele nakwiikliniki ezininzi kunezinye iintlobo ezininzi ze-scan. Kwakhona azibizi kakhulu.
Yintoni omawuyilindele xa usiya kwiskeni?
Ukuba ucwangciselwe ukuskena nge-ultrasound, akukho nto ixhalabisa kakhulu. Masithethe kancinci ngento edla ngokwenzeka.
Ngaphambi kokuskena
Ugqirha uza kukunika imiyalelo ethile ngokuxhomekeke kuhlobo lweskeni oza kuyenza.
- Ukuba uxilongwa esiswini, ungacelwa ukuba uyeke ukutya okanye ukusela kangangeeyure ezimbalwa ngaphambi kovavanyo .
- Ukuba ujongwa isinqe, ungacelwa ukuba usele iiglasi ezimbalwa zamanzi uze ugcwalise isinyi . Oku kungenxa yokuba isinyi esipheleleyo sinceda amalungu anjengesibeleko ukuba abonakale ngokucacileyo.
- Nxiba impahla ekhaphukhaphu onokuyikhulula lula. Kusenokufuneka unxibe ilokhwe yesibhedlele.
Ngexesha lokuskena
Iskeni idla ngokuthatha imizuzu engama-30 ukuya kwengama-60. 1. Uza kucelwa ukuba ulale ebhedini uze ukhuphe nayiphi na impahla kwindawo ehlolwayo. 2. Okulandelayo, ingcali iza kusebenzisa ijeli yamanzi kuloo ndawo. Oku kunokuvakala ngathi kubanda kancinci. Le jeli isetyenziswa kuloo ndawo ukuze kungabikho moya phakathi kwe-transducer nolusu lwakho, nto leyo evumela amaza esandi ukuba angene ngcono. 3. Emva koko, ingcali iza kubeka i-transducer phezu kwendawo egqunywe yijeli ize iyishukumise kancinci, ifake uxinzelelo, ngelixa ijonge isikrini sekhompyutha. 4. Awuyi kuva ntlungu. Uza kuhlala uphaphile kulo lonke uvavanyo. Ngamanye amaxesha ingcali iza kukuchazela nokuba yintoni ebonwayo kwisikrini.
Emva kokuskena
Xa uvavanyo luphelile, ijeli iya kusulwa uze ugoduke. Ukuba awunikwanga i-sedation, ungaqhuba, utye, kwaye usele ngendlela eqhelekileyo. Ukuba wenze i-scan eyayifuna i-anesthesia (njenge-Transesophageal Echocardiogram), kuya kufuneka ulinde iiyure ezimbalwa ukuze
i-anesthesia iphele. Uya kufuna nomntu oza kukuyisa ekhaya. Ixesha elithathayo ukufumana iziphumo liyahluka ngokuxhomekeke kuhlobo lwe-scan. Kwi-scan yokukhulelwa, unokukwazi ukufumana iziphumo ngoko nangoko. Kwezinye ii-scan, i-radiologist iya kujonga imifanekiso kwaye ibhale ingxelo eya kuthunyelwa kugqirha wakho.
Umyalezo Wokuya Ekhaya
- I-ultrasound scan isebenzisa amaza esandi angavakaliyo endlebeni yomntu, kungekhona imitha eyingozi emzimbeni njengee-X-ray.
- Olu vavanyo alupheleli nje ekukhulelweni. Lusetyenziselwa ukuhlola amalungu amaninzi emzimbeni, njengesibindi, izintso, intliziyo, amabele, kunye ne-thyroid gland.
- I-Ultrasound luvavanyo lwezonyango olukhuselekileyo nolungenabuhlungu kwaye alunazo iziphumo ebezingalindelekanga ezaziwayo.
- Ukuba ucwangciselwe ukuskena, qiniseka ukuba ubuza ugqirha wakho malunga nendlela yokulungiselela kwangaphambili (umz. ukuzila ukutya, ukusela amanzi).
I-Ultrasound, Iskena, Ukukhulelwa, I-Sonogram, Imifanekiso Yokuxilonga
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