Ukuhlolwa kwe-Wada

Uhlolojikelele

Ukuhlolwa kwe-Wada, okwaziwa nangokuthi inqubo ye-intracarotid amobarbital (IAP), iyithuluzi elikhethekile lokuxilonga elisetshenziselwa ukuhlola ukusebenza kobuchopho, ikakhulukazi ulimi nenkumbulo. Ngokuvamile isetshenziswa ngaphambi kokuhlinzwa kobuchopho ukwelapha isithuthwane noma ezinye izimo zemizwa. Lokhu kuhlola kusiza ukukhomba ukuthi iyiphi i-hemisphere yobuchopho elawula ulimi futhi ihlola ukusebenza kwenkumbulo, iqinisekise ukuthi izindawo ezibucayi ziyalondolozwa phakathi nokuhlinzwa.

Yini Ukuhlolwa kwe-Wada?

Ukuhlolwa kwe-Wada kubulala i-hemisphere eyodwa yobuchopho okwesikhashana ngesikhathi kusetshenziswa i-barbiturate, ngokuvamile i-amobarbital. Lokhu kuvumela odokotela ukuthi babone ukusebenza kwe-hemisphere ephambene. Ngokwenza imisebenzi phakathi nalokhu kungasebenzi kwesikhashana, odokotela bangakwazi ukunquma izindima ze-hemisphere ngayinye ngolimi nokucubungula inkumbulo.

Ukubaluleka kokuhlolwa kwe-Wada

Ukuhlolwa kwe-Wada kubalulekile ezigulini ezihlinzwa ubuchopho, ikakhulukazi abanesifo sokuwa, njengoba:

• Inquma i-hemisphere enkulu yolimi.
• Ihlola amandla enkumbulo we-hemisphere ngayinye.
• Yehlisa ubungozi bokukhinyabezeka kwengqondo kwangemva kokuhlinzwa ngokuqondisa ukuhlela ukuhlinzwa.

Ukusetshenziswa kokuhlolwa kwe-Wada

Lokhu kuhlola kusetshenziselwa ikakhulukazi:

• Ukuhlonza i-hemisphere yolimi ezigulini ezinesifo sokuwa.
• Ukuhlola umsebenzi wenkumbulo ukuze kuncishiswe ukushoda kwangemva kokuhlinzwa.
• Ukuhlola abantu abazohlinzwa ebuchosheni, njenge-lobectomy yesikhashana.
• Icwaninga ukusebenza kobuchopho ezimweni ezihlukile.

Ukulungiselela Isivivinyo

Ukulungiselela kubalulekile ekuhlolweni okuyimpumelelo kwe-Wada:

• Xoxa nodokotela wakho ngomlando wakho wezokwelapha kanye nemithi.
• Kungase kudingeke ukuthi uzile ukudla amahora ambalwa ngaphambi kwenqubo.
• Yazisa umhlinzeki wakho wokunakekelwa kwezempilo mayelana nanoma yikuphi ukungezwani komzimba, ikakhulukazi izibulala-zinzwa.
• Hlela ukuba othile akuphelezele, njengoba ungase uzizwe usozela ngemva kokuhlolwa.

Inqubo Yokuhlola

Ukuhlolwa kwe-Wada kuhlanganisa lezi zinyathelo ezilandelayo:

• Ukufakwa kwe-Catheter: I-catheter ixhunywa ngomthambo ose-groin noma engalweni futhi iqondiswe emithanjeni ye-carotid ehambisa igazi ohlangothini olulodwa lobuchopho.
• Umjovo we-Anesthetic: Umthamo omncane we-amobarbital ujovwa ukuze ungasebenzi okwesikhashana i-hemisphere eyodwa.
• Ukuhlolwa Okusebenzayo: Nakuba i-hemisphere eyodwa ingasebenzi, isiguli senza imisebenzi efana nokukhuluma, ukukhumbula izinto, noma ukuqaphela amagama.
• Phindela Enye I-Hemisphere: Inqubo iphindaphindiwe ukuze i-hemisphere ephambene iqhathanise imisebenzi.

Ukuhlolwa okuphelele kuthatha cishe amahora angu-1-2, kuhlanganise nesikhathi sokulungiselela kanye nokululama.

Okutholakele Okuvamile Nokungajwayelekile

Imiphumela Ejwayelekile: Ukuhlonza okucacile kwe-hemisphere evelele yamakhono olimi kanye nenkumbulo esebenzayo.

Imiphumela Engajwayelekile: Izimpawu zokungajwayelekile kolimi noma ukuntuleka okukhulu kwenkumbulo zingashintsha izinhlelo zokuhlinzwa.

Izici Ezithonya Imiphumela Yokuhlola

Izinto ezimbalwa zingathinta ukunemba kokuhlolwa kwe-Wada, okuhlanganisa:

• Ukulimala kwengqondo okukhona ngaphambili noma ukukhubazeka.
• Imithi enomthelela ekusebenzeni kobuchopho.
• Ukukhathazeka noma ukuntuleka kokubambisana ngesikhathi sokuhlolwa.
• Ukuhlukahluka kwe-vascular anatomy.

Ukuphatha Okutholakele ku-Wada Test

Okutholakele Okuvamile: Nikeza isiqinisekiso futhi uvumele ukuhlela ukuhlinzwa okunembile.

Okutholakele Okungajwayelekile: Qondisa odokotela abahlinzayo ukuthi bashintshe indlela abasebenzisa ngayo izinto, baqinisekise ukuthi izindawo zobuchopho ezibalulekile ziyalondolozwa ukuze kugcinwe amakhono okuqonda nokusebenza kahle.

Izinzuzo Zokuhlolwa kwe-Wada

• Ithuthukisa ukuphepha nokusebenza kahle kokuhlinzwa kobuchopho.
• Yehlisa amathuba okuba nenkinga yolimi nenkumbulo ngemva kokuhlinzwa.
• Inikeza imininingwane enemininingwane ekuhlanganisweni kwemisebenzi yobuchopho.

Imibuzo Evame Ukubuzwa Mayelana Nokuhlolwa Kwe-Wada

Kungani ukuhlolwa kwe-Wada kubalulekile?

Isiza ukukhomba i-hemisphere enkulu yolimi futhi ihlole ukusebenza kwenkumbulo ukuze iqondise ukungenelela okuphephile kokuhlinzwa.

Ingabe ukuhlolwa kwe-Wada kubuhlungu?

Ukuhlola akwenzeki kangako, futhi noma yikuphi ukungakhululeki kuvame ukukhawulelwa endaweni yokufaka i-catheter.

Yiziphi izimo ezidinga ukuhlolwa kwe-Wada?

Ngokuyinhloko isetshenziselwa ukuhlela ukuhlinzwa kwesithuthwane kodwa ingase futhi yenzelwe ezinye izimo ezidinga ukunemba kwemephu yobuchopho.

Kuthatha isikhathi esingakanani ukululama?

Iziguli eziningi ziyalulama emiphumeleni yokubulala izinzwa emahoreni ambalwa, kodwa kuyancomeka ukuthi ziphumule usuku olusele.

Ingabe zikhona izingozi ezihlobene nokuhlolwa kwe-Wada?

Izingozi zincane kodwa zingabandakanya ukopha, ukutheleleka, noma ubuthakathaka besikhashana ku-hemisphere ejovwe.

Ingabe izingane zingangena kuhlolo lwe-Wada?

Yebo, kodwa akwenziwa kakhulu ezinganeni futhi kungase kudinge ukucatshangelwa okwengeziwe ukuze kutholwe futhi kubanjiswane.

Isivivinyo se-Wada sihluke kanjani kwezinye izindlela zokudweba ubuchopho?

Ngokungafani nokuhlolwa kwe-imaging okufana ne-fMRI, ukuhlolwa kwe-Wada kunikeza ukuhlolwa okuqondile kokusebenza kwama-hemispheres obuchopho ngokungasebenzi kwesikhashana.

Kwenzekani uma kutholakala imiphumela engajwayelekile?

Okutholakele okungavamile kusiza odokotela balungise amasu okuhlinza ukuze bavikele imisebenzi ebucayi yengqondo.

Yiziphi ezinye izindlela ezitholakalayo ekuhlolweni kwe-Wada?

Amasu afana ne-MRI (fMRI) esebenzayo kanye ne-magnetoencephalography (MEG) angasetshenziswa ezimeni ezithile kodwa angabi nemininingwane eqondile yokusebenza ehlinzekwa uhlolo lwe-Wada.

Ingabe ukuhlolwa kwe-Wada kuhlanganiswe umshwalense?

Ukufakwa kuyehluka; kuyatuseka ukuthi uhlole nomhlinzeki wakho kusengaphambili.

Isiphetho

Ukuhlolwa kwe-Wada kuyinqubo yokuhlola ebaluleke kakhulu yokuhlola ukusebenza kobuchopho, ikakhulukazi ulimi nenkumbulo, ngaphambi kokuhlinzwa kwezinzwa. Ikhono layo lokuhlinzeka ngemephu esebenzayo enembayo lisiza ukunciphisa ubungozi kanye nokuthuthukisa imiphumela yokuhlinzwa. Ezigulini ezibhekene nokuhlinzwa kobuchopho, ukuhlolwa kwe-Wada kunikeza imininingwane ebalulekile eqinisekisa ukuphepha kanye nekhwalithi yenqubo yempilo yangemva kwenqubo.