螺纹钉打桩治疗残冠残根牙的体会解放军４１１医院口腔专科中心（２０００８１）周建国，李长林，刘筠牙体龋坏或前牙外伤折断所致的严重缺损在临床上较为常见。这类牙在口腔修复治疗中增强修复体的固位和抗力是治疗的关键。恢复残根残冠的正常形态，重建和恢复患者的咀嚼... Screw nail piling treatment of residual root remnant tooth experience 411 Hospital of PLA oral specialties center (200081) Zhou Jianguo, Li Changlin, Liu Jun dental caries or anterior teeth injury caused by severe fracture in the clinical more common. Such teeth in the restoration of prosthetics restoration prosthesis retention and resistance is the key to treatment. Resume the normal form of the residual root crown, rebuild and restore the patient's chewing ...