Objective:To explore the effectiveness of percutaneous pedicle screw fixation in injury vertebrate and curving rob indirect decompression for type A3 thoracolumbar burst fracture with neurological deficits.Method:A re...Objective:To explore the effectiveness of percutaneous pedicle screw fixation in injury vertebrate and curving rob indirect decompression for type A3 thoracolumbar burst fracture with neurological deficits.Method:A retrospective study was made in 26 patients with type A3 thoracolumbar burst fracture with neurological deficits from August 2014 to July 2018 treated within 3 days after injury,which were treated with percutaneous pedicle screw fixation in injury vertebrate and curving rob indirect decompression.The radiological indexs、clinical effectiveness indexs、perioperative index and complication incidence were recorded and compared to observe the clinical result.Result:All patients were followed up from 6 to 23 months.There were no nerve injury and other severe complications,which 1.1 grade of neurological recovery was observed at the final follow-up.The average operation time was(102.31±16.87)minutes,with a mean intraoperative blood loss of(87.88±13.05)ml and hospital stays were(15.53±13.00)d.Local anesthesia was 5 patients and general anesthesia were 21 patients.Before the operation,the anterior height of fracture vertebral body(98.31±13.07)%、kyphotic angle(2.76±3.70)°、the Sagittal Cobb angle(1.35±6.78)were improved to(50.19±12.32)%、(21.98±5.58)°、(16.30±8.69)°respectively after the operation(P<0.05).The anterior height of fractured vertebral body and kyphotic angle in final follow-up were worse than the post-operative,but no significant difference was found between two stages(P>0.05).The Sagittal Cobb angle in final follow-up was better than those in post-operative(P<0.05).The VAS scores had statistical improvement(P<0.05).Conclusion Posterior percutaneous pedicle screw fixation in injury vertebrate and curving rob indirect decompression in treating the type A3 thoracolumbar burst fracture with neurological deficits was a minimally invasive,safe and effective surgical procedure to intraspinal interference and direct decompression.展开更多
基金National Natural Science Foundation of China(No.81641136,81703659)Chengde city science and technology research and development projects(No.20151048).
文摘Objective:To explore the effectiveness of percutaneous pedicle screw fixation in injury vertebrate and curving rob indirect decompression for type A3 thoracolumbar burst fracture with neurological deficits.Method:A retrospective study was made in 26 patients with type A3 thoracolumbar burst fracture with neurological deficits from August 2014 to July 2018 treated within 3 days after injury,which were treated with percutaneous pedicle screw fixation in injury vertebrate and curving rob indirect decompression.The radiological indexs、clinical effectiveness indexs、perioperative index and complication incidence were recorded and compared to observe the clinical result.Result:All patients were followed up from 6 to 23 months.There were no nerve injury and other severe complications,which 1.1 grade of neurological recovery was observed at the final follow-up.The average operation time was(102.31±16.87)minutes,with a mean intraoperative blood loss of(87.88±13.05)ml and hospital stays were(15.53±13.00)d.Local anesthesia was 5 patients and general anesthesia were 21 patients.Before the operation,the anterior height of fracture vertebral body(98.31±13.07)%、kyphotic angle(2.76±3.70)°、the Sagittal Cobb angle(1.35±6.78)were improved to(50.19±12.32)%、(21.98±5.58)°、(16.30±8.69)°respectively after the operation(P<0.05).The anterior height of fractured vertebral body and kyphotic angle in final follow-up were worse than the post-operative,but no significant difference was found between two stages(P>0.05).The Sagittal Cobb angle in final follow-up was better than those in post-operative(P<0.05).The VAS scores had statistical improvement(P<0.05).Conclusion Posterior percutaneous pedicle screw fixation in injury vertebrate and curving rob indirect decompression in treating the type A3 thoracolumbar burst fracture with neurological deficits was a minimally invasive,safe and effective surgical procedure to intraspinal interference and direct decompression.
