Nini udonga oluncane phakathi kwamakhala eyakhiwa uqwanga namathambo futhi ibizwa ngokuthi yi-septum, ayikho maphakathi nendawo noma isontekile, isimo esaziwa njenge i-septum ephambukile. Lesi simo empeleni singaba khona kusukela ekuzalweni noma singavela ngesikhathi sokukhula, singasungulwa njengomphumela wokulimala ekhaleni noma ebusweni.
Kumele kuthiwe iningi le- abantu abanayo i-septum ekhaleni eqondaniswe kahle, ngakho-ke empeleni sikhuluma ngesimo esijwayelekile. Uphawu oluhlobene kakhulu ne-septum ephambukile ukuminyana kwamakhala, ngohlangothi olulodwa lwekhala uzizwa uminyene kakhulu kunolunye, ngaphezu kokuphefumula.
Yiba i-septum ephambukile isho nokuthi ukutheleleka okuphindaphindiwe kunolwazi, ngaphezu kokuphuma amakhala kaningi, ubuhlungu ebusweni, kanye nokuphathwa yikhanda, ukuphefumula okunomsindo, nokuhoxa ngesikhathi sokulala. Empeleni i-septum yamakhala echezukile Kungabuye kuholele ekuphefumuleni kokulala, isimo lapho abantu beyeka ukuphefumula ngesikhathi sokulala.
Mayelana ne- ukwelashwa kwe-septum ephambukisiwe, kubalulekile ukuqaphela ukuthi kaningi izimpawu ze-septum ephambukile Bangakhululeka ngemithi, kepha uma le mithi inganikeli usizo olwanele, khona-ke ukuhlinzwa kungadingeka ukulungisa i-septum egwegwile ngenkathi ithuthukisa ukuphefumula.
Phakathi nale nqubo yokuhlinzwa, kwenziwa imbobo encane kwi-septum bese kuqothulwa uqwanga oluningi oludingekayo ukulinganisa isikhala sokuphefumula emakhaleni.