Ultrasound/PEME for perineal pain.
D036861:Delivery, Obstetric; D003972:Diathermy; D004841:Episiotomy / Q000009:adverse effects*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D010146:Pain / Q000209:etiology; D059408:Pain Management; D010502:Perineum / Q000293:injuries*; D014464:Ultrasonic Therapy