I-ultrasound yesisu: yenzelwe ntoni, yenziwa njani kwaye ilungiselelwe
Umxholo
Isisu esiswini okanye i-ultrasound (i-USG) luvavanyo olwenziwa ukuchonga utshintsho esiswini, esisebenzisa amaza esandi aphindaphindwayo ukujonga izinto zangaphakathi, ezinjengesibindi, inyongo, ipancreas, udakada, izintso, isibeleko, i-ovary kunye nesinyi, umzekelo .
I-ultrasound inokuba sisisu sisonke, esibonisa onke amalungu aqinileyo okanye agcwele ulwelo, kodwa inokuchazwa njengaphezulu okanye ezantsi, ukugxila kuphela kumalungu akummandla owufunayo, ichonge izifo okanye utshintsho kula malungu. Ezinye zeempawu eziphambili ze-ultrasound zibandakanya:
- Chonga ubukho bamathumba, amaqhakuva, amaqhuqhuva okanye ubunzima esiswini;
- Qaphela ubukho bamatye kwi-gallbladder kunye nomchamo womchamo;
- Fumanisa utshintsho kwi-anatomy yeZitho zesisu esiswini, ezenzeka kwezinye izifo;
- Chonga ukudumba okanye utshintsho olubonisa ukudumba kumalungu, njengokuqokelelana kolwelo, igazi okanye ubofu;
- Qaphela izilonda kwizihlunu nakwizihlunu ezenza udonga lwesisu, ezinje ngamathumba okanye ihernias.
Ukongeza, xa kusenziwa umsebenzi weDoppler, i-ultrasound iluncedo ekuchongeni ukuhamba kwegazi kwiinqanawa, ekubalulekeni kokuthintela ukuthintela, i-thrombosis, ukunciphisa okanye ukunciphisa ezi nqanawa. Funda ngezinye iintlobo ze-ultrasound kunye nendlela ezenziwa ngayo.
Nangona kunjalo, olu vavanyo aluyondlela ifanelekileyo yokuhlalutya amalungu aqukethe umoya, njengamathumbu okanye isisu, njengoko kuphazanyiswa bubukho begesi. Ke ngoko, ukuze kugcinwe amalungu okugaya ukutya, ezinye iimvavanyo zinokucelwa, ezinje nge-endoscopy okanye i-colonoscopy, umzekelo.
Uyenza phi i-ultrasound
I-Ultrasound inokwenziwa simahla yi-SUS, ngesalathiso esifanelekileyo sonyango, kwaye inokugutyungelwa zizicwangciso ezithile zezempilo. Ngokukodwa, amaxabiso esisu esiswini ayahluka ngokwendawo esenziwa kuyo kunye neenkcukacha zoviwo, ezinje ngohlobo lwe-ultrasound, eziya zibiza kakhulu njengoko iindlela zetekhnoloji zinxulunyaniswa, ezinje nge-doppler okanye i-4D ultrasound ngokomzekelo. .
Kwenziwa njani
Uvavanyo lwe-ultrasound lwenziwa ngokudlulisa isixhobo, esibizwa ngokuba yi-transducer, kwindawo eza kuvavanywa. Le transducer ikhupha amaza esandi kwingingqi yesisu, eyenza imifanekiso eya kuthi iboniswe kwiscreen sekhompyuter. Ngexesha loviwo, ugqirha unokucela ukufudukela kwenye indawo okanye ukubamba umphefumlo, njengendlela yokuququzelela ukubonwa kwelungu elithile.
Ukuququzelela ukuqhuba kwamaza esandi kunye nokutyibilika kwesixhobo esiswini, kusetyenziswa ijeli engenambala kunye namanzi, engabangeli mngcipheko empilweni. Ukongeza, kufuneka kukhunjulwe ukuba olu vavanyo alunangxaki, alunantlungu kwaye alusebenzisi imitha eyingozi kwimpilo, nangona kunjalo, ifuna amanye amalungiselelo okuphucula ukusebenza kwayo.
I-Ultrasound nayo inokwenziwa kweminye imimandla yomzimba, njengamabele, idlala lengqula okanye amalungu, umzekelo, kwaye inokuxhomekeka kubuchwephesha obutsha bokusebenza ngokukuko, njenge-4D ultrasound. Funda ngezinye iintlobo ze-ultrasound kunye nendlela ezenziwa ngayo.
I-Ultrasound transducer
Ukulungiselela uviwo
Ukwenza uvavanyo lwe-ultrasound esiswini, kufuneka:
- Yenza isinyi sakho sigcwele, ukusela iiglasi ezi-4 ukuya kwezi-6 zamanzi phambi koviwo, ezivumela isinyi ukuba sigcwaliswe kuvavanyo olungcono lweendonga zayo kunye nemixholo yayo;
- Khawuleza okungenani iiyure ezingama-6 ukuya kwezi-8, ukuze i-gallbladder igcwele, kwaye kube lula ukuyivavanya. Ukongeza, ukuzila kunciphisa inani legesi emathunjini, enokwenza ukuba kubenzima ukubona ngaphakathi kwesisu.
Kubantu abanerhasi ephezulu okanye ukuqhina, ukusebenzisa amathontsi eDimethicone kunokucetyiswa ngaphambi kokutya okuphambili kusuku olungaphambi okanye kwiyure eli-1 phambi koviwo.
I-ultrasound yesisu ibhaqa ukukhulelwa?
I-ultrasound yesisu sisonke ayibonakaliswanga kakhulu ukuba ifunyenwe okanye ihamba nokukhulelwa, kwaye kucetyiswa i-ultrasound yesinqe, esibonisa ngakumbi amalungu alo mmandla, anje ngesibeleko kunye namaqanda kubafazi okanye iprotrate emadodeni, umzekelo. umzekelo.
Ukuze ufumane ukukhulelwa kwisigaba sokuqala, i-ultrasound yangaphambi kwesondo, eyenziwa ngokusungulwa kweso sixhobo kwilungu lobufazi, kwaye iindawo zesibeleko kunye neziqhotyoshelweyo zingabonakaliswa ngokucacileyo. Fumanisa ngakumbi malunga nokuba kubonisiwe kwaye kwenziwa njani i-transvaginal ultrasound.