Hypoxic Ischemic by snake bite. Changes.

My sister(24 yrs age) has been bitten by snake Cobra Bite was at time,7.00am 18may after that she has moved to local civil,hospital wet she get cardiac arrest for few mins but then by CPR she retrieve and got her pulse.incindent happen,in Rajasthan the local hospital has no facilities so they asked to move to CIMS Hospital Ahmedabad till now we are here..CIMS has given ASV for 48 hrs and stop her body is still unconscious so after that ,,we have done MRI scan and EEG the report says Bilaterally symmetrical areas of restricted diffusion are seen in bilateral cerebral hemisphere including grey matter and subcortical white matter. Predominantly in occipital and parietal region.which appears hyperintense on ADC map s/o acute ischemic changes. Similar smaller foci on acute inferacts are seen in bilateral cerebral hemisphere. Please suggest ur advice treatment with ur mob number