Italian to English Medical Medical (general)

In the nursing notes of a patient who is being treated with the placement of a stent due to aneurysms of the carotid siphon.
sveglio, emiparetico sx, ipoacusico, mantenuto digiuno per embolizzazione, attualmente in s. agf.
and later...
Rientra dalla S.Agf soporoso ben risvegliabile, normoteso, ha liquidi ev...

Does the S stand for sala? and agf?

Any suggestions welcome.

Thanks