Brain Stroke. What to do in coming days.

Hi all, My father of 67 years old, suddenly lost consciousness, Examined found due to high BP, right hand and right leg paralyzed, not able to see, speak and walk, doctor advised for brain surgery, through CT scan, one big hemisphere in left brain, we denied for surgery, but now the patient improved, now we hv done trescothomy as he was in ICU ventilator, but now heart pulse rate somehow increases also sometimes decreeases, what could be reason, now doctor advises if cardilogist give clearance we can move the patient out of ICU. we want the patient shd come out of ICU, so that we can take care in General ward. Also now the patient able to move slowly the left leg too, but little bit, whether we hv taken good decision for refusal of surgery, as the hospital is private. Please guide us what to do in coming days..