postural hypotension in ischemic stroke

this study has been done on 30 patients-16f-14m with agefrom 29to 80 years and 10 control group with the same age and sex without any neurogical manefistation.all patients were subjected to clinical evaluation and laboratory investigation in the from of detection of blood pressure on both flat and erect position, c.t brain,doppler study and routine lab.investigations.