FIELD: medicine.SUBSTANCE: invention refers to medicine, particularly to methods for evaluating permanent analysis of patient's functional activity. Method comprises determining the average daily distance of the patient before and after surgery, including an analysis of the number of steps performed by the patient, distance is calculated by means of analysis of number of perfect steps and average length of step, at that step length is calculated by means of their ichnometric analysis.EFFECT: method enables to determine functional vital activity in patients before and after surgery.1 cl