Ngesikhathi senqubo yemizuzu engama-45, i-laser catheter ifakwa emithanjeni engasebenzi. Lokhu ngokuvamile kwenziwa ngaphansi kwe-anesthesia yendawo kusetshenziswa isiqondiso se-ultrasound. I-laser ishisa ulwelwesi ngaphakathi komthambo, iwonakalise futhi iwenze inciphe, futhi ivaleke. Uma lokhu sekwenzekile, umthambo ovaliwe awusakwazi ukuthwala igazi, uqeda ukuqhuma kwemithambo ngokulungisa umsuka wenkinga. Ngenxa yokuthi le mithambo ingaphezulu, akudingekile ukuze kudluliselwe igazi eliphelelwe umoya-mpilo libuyele enhliziyweni. Lo msebenzi uzophambukiselwa ngokwemvelo emithanjeni enempilo. Eqinisweni, ngoba aumthambo we-varicosengencazelo yonakele, empeleni ingaba yingozi empilweni yakho yonke yokujikeleza kwegazi. Nakuba kungekona ukuphila engozini, kufanele kuxazululwe ngaphambi kokuba kuvele ezinye izinkinga.
Amandla we-laser angu-1470nm amuncwa ngokuncanyelwayo emanzini angaphakathi kwe-intracellular odongeni lwemithambo kanye nasemikhiqizweni yamanzi egazini.
Inqubo ye-photo-thermal engenakuhlehliswa eyenziwe amandla e-laser iphumela ekuvalelekeni okuphelele kwe-umthambo welashwa.
Izinga lamandla eliphansi elidingekayo kusetshenziswa i-radial laser fibre linciphise kakhulu imiphumela emibi uma liqhathaniswa ne-laser fibre engenalutho.
UBUHLE
*Inqubo yasehhovisi yenziwa ngaphansi kwehora
*Akukho ukuhlala esibhedlela
*Ukukhululeka ngokushesha ezimpawini
*Akukho ukwethuka okungabukeki noma okukhulu, ukusika okugqamile
*Ukululama okusheshayo nobuhlungu obuncane bangemva kwenqubo
Isikhathi sokuthumela: Feb-19-2025