The true positive rate of 15 cases pelvic fracture was 88.5% for RSP,85.2% for SSD and 52.5% for plain films. RSP had higher sensitivity to detect the potential fracture line than SSD.

• 1 5例骨盆骨折 ；RSP、SSD、平片的确诊率分别为 88.；5%25、85