In addition, a SATISFACTION SCALE TYPE LIKERT was used to subjectively evaluate how satisfied was the patient with spinal anesthesia under sedation, the scale is not validated , giving a score of 1 to refer to be very satisfied, 2 if only felt satisfied, a score of 3 to be dissatisfied, 4 if it meant feeling unsatisfied and finally a rating of 5 if it meant being very dissatisfied.