Ibisubizo byiza cyane bya muganga byemejwe n'igeragezwa ry'ubuvuzi ry'imyaka myinshi:
● Igipimo cyo kwangirika gito cyane
● Kuba bihuye neza n'ibinyabuzima kandi bikagira umutekano mu mubiri
● Ibikoresho bikomeye n'uduce duto byombi bihura neza n'ibinyabuzima.
● Ubuso bw'ikintu bufite ubukana nk'ubwa diyama.
● Ubudahangarwa bukomeye cyane bwo kwangirika kw'imibiri itatu
Imitwe y'inyuma y'ikibuno ni ibice bikoreshwa mu kubaga indwara ya arthroplasty (THA). Ni igice cy'ikibuno gifite ishusho nk'umupira gisimbura umutwe w'inyuma w'ikibuno, igice cyo hejuru cy'igufwa ry'ikibuno (femur). Imitwe y'inyuma y'ikibuno isanzwe ikorwa mu bikoresho nka alumina cyangwa zirconia. Ibi bikoresho by'inyuma bizwiho imbaraga nyinshi, kuramba no kugabanuka guke. Binahuza umubiri, bivuze ko bihanganirwa neza n'umubiri w'umuntu.
Hari ibyiza byinshi byo gukoresha imitwe y'ubudodo bw'ibumba muri THA.
Ubwa mbere, ubushobozi buke bwo gukururana kw'ibumba bugabanya kwangirika hagati y'umutwe w'inyuma n'agace k'inyuma k'inyuma k'inyuma. Ibi bifasha kugabanya ibyago byo kwangirika kw'ingirabuzimafatizo kandi bikongera igihe cyo gusimbuza ikibuno cyawe.
Imitwe y'inyuma y'inyuma ifite ubuso bworoshye bufasha kunoza uburyo ingingo zigenda kandi bukagabanya ibyago byo kwangirika kw'ingingo. Ariko, ni ngombwa kumenya ko gukoresha imitwe y'inyuma y'inyuma bishobora guteza imbogamizi n'ibyago bimwe na bimwe. Ibikoresho bya ceramic biracika kandi biravunika byoroshye kurusha ibindi bikoresho nk'ibyuma. Mu bihe bidasanzwe, imitwe y'inyuma y'inyuma y'inyuma ishobora kuvunika, nubwo iterambere mu ikoranabuhanga ryo mu nganda ryagabanije inshuro z'ibyo bintu.
Guhitamo ibikoresho byo mu mutwe w’inyuma biterwa n’ibintu byinshi, nk’imyaka y’umurwayi, urwego rw’imikorere ye, n’ibyo umuganga akunda. Umuganga wawe w’amagufwa azasuzuma ibi bintu kandi akaganira ku mahitamo meza kuri wewe mu gihe cyo kubaga THA. Nkuko bisanzwe, ni byiza ko wagisha inama umuganga wawe cyangwa umuganga w’amagufwa kugira ngo akubwire amakuru yihariye n’inama ku ikoreshwa ry’imitwe y’inyuma y’inyuma mu gihe urimo.