Izindlela zendabuko zokukhiqiza zokuxuba ngokuphelele okuzenzakalelayo amaphampu ahlanganisiwe ngokuvamile ziyizindonga zikakhonkolo ezingenakho (i-odonga) nokufafaza okujikelezayo okuphezulu. Lo mbobo awubuyeli enhliziyweni, futhi lapho umgodi oseduze ubuyela enhliziyweni, imingcele emikhulu ngeke ishintshe, futhi konke kuzothuthuka ngokujwayelekile.