 Local anesthesia consisting of 5/6th 1% lidocaine with 1:100,000 units of epinephrine in 1/6th 0.25% Marcaine was mixed and then injected in a regional field block fashion in the subperiosteal plane via the gingivobuccal sulcus injection on either side as well as into the temporal fossa at the level of the true temporal fascia. 
Local anesthesia consisting of 5/6th 1 % lidocaine with 1:100,000 units of epinephrine in 1/6th 0.25 % Marcaine was mixed and then injected in a regional field block fashion in the subperiosteal plane via the gingivobuccal sulcus injection on either side as well as into the temporal fossa at the level of the true temporal fascia .