Most impoant factor determining the affect of anaesthetic agent on fetus
All the given options determined the effect of anaesthetic on fetus. But, duration of pregnancy is the most impoantAlmost all anaesthetic agents can be potentially teratogenicDay 15th to day 60 is the most critical period.(Refer: Morgan and Mikhail's Clinical Anaesthesiology, 5th edition, pg no. 846)
Duration of pregnancy
MAC
Protein binding
Route of anaesthetic
All India exam