Debridement and Corpectomy Via Single Posterior Approach to Treat Pyogenic Spondylitis after Vertebral Augmentation
Abstract Background Infection after VA often limits the daily activities of patients and even threatens their life. Operation has become an indispensable choice for such patients. sPVRIF may be one of the effective treatments if the patient suffers from intolerable severe pain, neurological deficits, and damage to spinal stability. This study aimed to investigate the clinical efficacy of treatment of PSVA with sPVRIF. Methods The study was performed on 19 patients with PSVA who underwent VA at 4 hospitals in the region between January 2010 and July 2020. Nineteen patients were included. Among them, 16 patients underwent sPVRIF to treat the PSVA.Results A total of 2267 patients underwent VA at 4 hospitals in the region. Of the 19 patients with postoperative PSVA, suppurative spondylitis was misdiagnosed as an osteoporotic vertebral fracture in 4 patients and they underwent VA. Besides osteoporosis, 18 patients had other comorbidities.The average interval between the first surgery and the diagnosis of PSVA was 96.4 days. Of the 19 patients, 16 received surgical treatment.Among the patients undergoing surgery, one died of refractory septic shock after the surgery, and one died of prostate cancer. The surgical time was 175.0±16.8min, and the intraoperative blood loss was 465.6±166.0 mL.Fourteen patients recovered from the infection.Pathogenic microorganisms were cultured in 12 patients. Conclusion PSVA is an extremely serious complication that can even threaten the life of the patients.sPVRIF may be one of the effective treatments if the patient suffers from intolerable severe pain, neurological deficits, and damage to spinal stability.