Imboni yezokwelapha
Amagesi ezokwelapha angamagesi asetshenziswa ezinhlelweni zezokwelapha. Isetshenziselwa ukwelashwa ikakhulukazi, i-anesthesia, amadivaysi ezokwelapha namathuluzi. Amagesi asetshenziswa kaningi yilezi: umoya-mpilo, i-nitrogen, i-nitrogen oxide, i-argon, i-helium, i-carbon dioxide nomoya ocindezelwe.
