as needed
US /æz ˈniːdɪd/
UK /æz ˈniːdɪd/
1.
quanto basta, se necessario
when or where necessary; as required.
:
•
Add water as needed to the mixture.
Aggiungere acqua quanto basta al composto.
•
The nurse will change the dressing as needed.
L'infermiera cambierà la medicazione quando necessario.