Medinket e fana ka lihlahisoa tsa ho beha leihlo tse nkehang habobebe bakeng sa lipetlele tsa liphoofolo le malapa a liphoofolo tse ruuoang lapeng, joalo ka li-monitor tsa khatello ea mali ea liphoofolo, li-oximeter tsa liphoofolo, leihlo la EtCO₂ la liphoofolo le lihlahisoa tse ling tsa thepa e nkehang.