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1.
BMC Musculoskelet Disord ; 25(1): 598, 2024 Jul 29.
Artículo en Inglés | MEDLINE | ID: mdl-39075374

RESUMEN

BACKGROUND: Management of anterior cervical corpectomy and fusion (ACCF)-derived adjacent segment disease (ASD) represented a challenge facing the surgeons. METHODS: A 41-year man diagnosed as C3-4 level ASD derived from C5-level ACCF surgery 13 years ago was admitted to the hospital for numbness and pain in the right shoulder and upper limb. Percutaneous full-endoscopic anterior transcorporeal cervical discectomy (PEATCD) was performed, and pre- and postoperative clinical and imaging data were collected. RESULTS: The operation was completed within 70 min, and no clinical or radiological complication was reported. The visual analog scale (VAS) score decreased from preoperative 5 points to postoperative 1 point. Numbness was relieved postoperatively and disappeared completely at postoperative 3 months. Imaging data indicated sufficient spinal cord decompression, good channel repairing and cervical alignment. CONCLUSIONS: Channel-repairing PEATCD was successfully performed to treat ACCF-derived ASD, nevertheless, the long-term efficacy remained tracing and further clinical trials were needed to validate its efficacy.


Asunto(s)
Vértebras Cervicales , Fusión Vertebral , Humanos , Masculino , Vértebras Cervicales/cirugía , Vértebras Cervicales/diagnóstico por imagen , Fusión Vertebral/métodos , Fusión Vertebral/efectos adversos , Adulto , Endoscopía/métodos , Discectomía Percutánea/métodos , Resultado del Tratamiento , Discectomía/métodos
2.
Int J Surg ; 110(5): 3050-3059, 2024 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-38446872

RESUMEN

BACKGROUND: Consensus on the various interventions for degenerative lumbar spondylolisthesis (DLS) remains unclear. MATERIALS AND METHODS: The authors searched PubMed, Embase, Cochrane Library, Web of Science, and major scientific websites until 01 November 2023, to screen eligible randomized controlled trials (RCTs) involving the treatment of DLS. The seven most common DLS interventions [nonsurgical (NS), decompression only (DO), decompression plus fusion without internal fixation (DF), decompression plus fusion with internal fixation (DFI), endoscopic decompression plus fusion (EDF), endoscopic decompression (ED), and circumferential fusion (360F)] were compared. The primary (pain and disability) and secondary (complications, reoperation rate, operation time, blood loss, length of hospital stay, and satisfaction) outcomes were analyzed. RESULTS: Data involving 3273 patients in 16 RCTs comparing the efficacy of different interventions for DLS were reported. In terms of improving patient pain and dysfunction, there was a significant difference between surgical and NS. EDF showed the greatest improvement in short-term and long-term dysfunction (probability, 7.1 and 21.0%). Moreover, EDF had a higher complication rate (probability 70.8%), lower reoperation rate (probability, 20.2%), and caused greater blood loss (probability, 82.5%) than other surgical interventions. Endoscopic surgery had the shortest hospitalization time (EDF: probability, 42.6%; ED: probability, 3.9%). DF and DFI had the highest satisfaction scores. CONCLUSIONS: Despite the high complication rate of EDF, its advantages include improvement in pain, lower reoperation rate, and shorter hospitalization duration. Therefore, EDF may be a good option for patients with DLS as a less invasive surgical approach.


Asunto(s)
Vértebras Lumbares , Metaanálisis en Red , Ensayos Clínicos Controlados Aleatorios como Asunto , Espondilolistesis , Humanos , Espondilolistesis/cirugía , Vértebras Lumbares/cirugía , Descompresión Quirúrgica/métodos , Fusión Vertebral/métodos , Fusión Vertebral/efectos adversos , Resultado del Tratamiento , Reoperación/estadística & datos numéricos
3.
Orthop Surg ; 16(2): 514-520, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38111022

RESUMEN

BACKGROUND: With the development of spinal endoscopic techniques, on the basis of our previous experience in treating various types of cervical disc herniation with this endoscopic technique, we took the lead in applying the percutaneous fully endoscopic anterior transcorporeal procedure to be utilized in the treatment of the isolated cervical ossification of the posterior longitudinal ligament (OPLL). CASE PRESENTATION: A 66-year-old male patient who weighed 57 kg, with a height of 169 cm was admitted to the hospital on September 16, 2021 because of recurrent pain and numbness in the neck, shoulder, and right arm for 2 years, which as aggravated for the last 2 weeks. Two years ago, the patient developed neck and shoulder pain accompanied by right arm pain without obvious predisposing factors, and numbness in the first web space of the right hand. In the last 2 weeks, he had difficulty moving the right arm, but no pain or numbness in the contralateral arm. MRI and CT scans demonstrated that the ossified posterior longitudinal ligament of the cervical 5/6 vertebrae with spinal canal stenosis and seriously compressed the spinal cord patient was treated with a percutaneous fully endoscopic anterior transcorporeal procedure. CONCLUSION: Our percutaneous fully endoscopic anterior transcorporeal procedure is a feasible, minimally invasive surgery for treating isolated ossification of the posterior longitudinal ligament in the cervical spine.


Asunto(s)
Ligamentos Longitudinales , Osificación del Ligamento Longitudinal Posterior , Masculino , Humanos , Anciano , Hipoestesia/complicaciones , Osteogénesis , Osificación del Ligamento Longitudinal Posterior/diagnóstico por imagen , Osificación del Ligamento Longitudinal Posterior/cirugía , Vértebras Cervicales/diagnóstico por imagen , Vértebras Cervicales/cirugía , Dolor , Resultado del Tratamiento
4.
Pain Physician ; 23(5): E475-E486, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32967398

RESUMEN

BACKGROUND: Previous surgical procedures for the treatment of thoracic myelopathy (TM) due to ossification of the ligamentum flavum (OLF) were accompanied by significant trauma and risk. OBJECTIVES: Report a novel minimally invasive technique, translaminar osseous channel-assisted posterior percutaneous full-endoscopic flavectomy (p-PEF), as an alternative surgical strategy for the treatment of OLF-related TM. STUDY DESIGN: A retrospective cohort study. SETTING: A center for spine surgery and pain medicine. METHODS: Thirteen patients with TM caused by isolated OLF who underwent translaminar osseous channel-assisted p-PEF were retrospectively analyzed. Preoperative and postoperative radiographic findings and clinical results were compared to confirm the efficacy of the procedure and perioperative complications were investigated to evaluate the technical safety. RESULTS: All 13 patients with 23 isolated ossified sites were successfully treated with the translaminar osseous channel-assisted p-PEF technique and no additional internal fixation was needed. With an average follow-up of 29.2 months (range, 24-36 months), no local instability was detected. The preoperative and final follow-up cross-sectional area of the stenotic dural sac was 47.87 ± 8.98 mm2 and 130.47± 19.07 mm2, respectively (P < 0.0001). The mean modified Japanese Orthopaedic Association score was significantly improved from 3.54 ± 1.26 points preoperatively to 9.07 ± 1.48 points at final follow-up (P < 0.0001). The Visual Analog Scale scores of thoracolumbar backaches were 5.3 ± 1.2 before surgery and 0.69 ± 0.75 at final follow-up (P = 0.001). No serious complications ensued. LIMITATIONS: This was a retrospective study with several limitations, including the lack of a control group, small number of included samples and unavoidable nature of the single-center study design. CONCLUSIONS: Translaminar osseous channel-assisted p-PEF technique, with less tissue trauma and impact on the stability of the spine, can provide adequate decompression and satisfying outcomes in the treatment of OLF-related TM and should be considered as an alternative procedure for isolated OLF.


Asunto(s)
Descompresión Quirúrgica/métodos , Neuroendoscopía/métodos , Osificación del Ligamento Longitudinal Posterior/complicaciones , Enfermedades de la Médula Espinal/etiología , Enfermedades de la Médula Espinal/cirugía , Adulto , Anciano , Femenino , Humanos , Ligamento Amarillo/patología , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Vértebras Torácicas/cirugía
6.
World Neurosurg ; 132: 47-52, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31442650

RESUMEN

BACKGROUND: With the continuous advancement of the spinal endoscopic technique in recent years, full-endoscopic operations provide a new approach for the treatment of migrated cervical disk herniation. CASE DESCRIPTION: A 42-year-old man presented with nuchal pain and limb numbness for 2 months, with recently developed symptoms of unstable walking. Physical examination revealed a diminished skin sensitivity to pain and temperature, beginning at the C4 dermatome. The muscle strength of both upper limbs decreased to grade 4, and the muscle strength was grade 4 on both sides of the lower limbs. Hoffmann sign and ankle clonus were positive. Magnetic resonance imaging (MRI) and computed tomography (CT) scan demonstrated that a large piece of a segmental disk had migrated to the rear area of the C4 vertebral body and seriously compressed the spinal cord. A percutaneous full-endoscopic anterior transcorporeal cervical diskectomy was performed on the patient. CONCLUSIONS: The postoperative Japanese Orthopaedic Association (JOA) score increased from 8 to 11 points. At 2-year follow-up, the JOA score was 16 points, the improvement rate was 88.9%, and cervical vertebrae MRI, cervical CT scan, and 3-dimensional reconstruction showed that the cervical vertebrae channel healed without vertebral fractures, bony channel collapse, adjacent segment degeneration, or intervertebral space height.


Asunto(s)
Vértebras Cervicales/cirugía , Discectomía Percutánea/métodos , Desplazamiento del Disco Intervertebral/cirugía , Neuroendoscopía/métodos , Compresión de la Médula Espinal/cirugía , Adulto , Vértebras Cervicales/diagnóstico por imagen , Humanos , Desplazamiento del Disco Intervertebral/complicaciones , Desplazamiento del Disco Intervertebral/diagnóstico por imagen , Masculino , Compresión de la Médula Espinal/diagnóstico por imagen , Compresión de la Médula Espinal/etiología
7.
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi ; 33(7): 822-830, 2019 Jul 15.
Artículo en Chino | MEDLINE | ID: mdl-31297998

RESUMEN

OBJECTIVE: To design the surgical strategy of percutaneous full-endoscopic bilateral decompression via unilateral posterior approach for bilateral lumbar spinal stenosis (LSS) and to evaluate the effectiveness. METHODS: The percutaneous full-endoscopic bilateral decompression via unilateral posterior approach for bilateral LSS was designed according to the pathological features of LSS. The technique was used to treat 42 patients with LSS between January 2016 and January 2018. There were 18 males and 24 females with an average age of 61.7 years (range, 46-81 years). The duration of symptoms was 1-20 years, with an average of 9.7 years. The surgical segment at L 4, 5 were 27 cases, at L 5, S 1 were 15 cases. The operation time and perioperative complications were recorded. Lumbar X-ray, CT, and MRI examinations were performed at 1 week, 3 months, and 1 year after operation. Visual analogue scale (VAS) score was used to evaluate the low back pain and leg pain, Oswestry disability index (ODI) was used to evaluate the lumbar function, and single continuous walking distance (SCWD) was used to evaluate lower extremity nerve function. The clinical efficacy was evaluated by MacNab criteria at 1 year after operation. RESULTS: All patients underwent surgery successfully. The operation time was 68-141 minutes with an average of 98.2 minutes. All 42 patients were followed up 12-24 months with an average of 18.8 months. There were 2 cases of dural tears during operation, and 1 case of transient dysfunction of the lower limbs of the decompression channel after operation. All of them were cured after corresponding treatment. No serious complications such as death, major bleeding, or irreversible nerve injury occurred during follow-up. No segmental instability was found according to postoperative lumbar hyperextension and flexion X-ray films, and postoperative CT and MRI imaging showed that the stenotic lumbar spinal canal was significantly enlarged, and the compression of the nerve root was sufficient. The VAS score of low back pain and leg pain, ODI score, and SCWD at each time point after operation were significantly improved when compared with those before operation ( P<0.05); the indexes were significantly improved over time after operation, and the differences were significantly ( P<0.05). The clinical efficacy was evaluated by MacNab standard at 1 year after operation, and the results were excellent in 18 cases, good in 20 cases, fair in 3 cases, and poor in 1 case. The excellent and good rate was 90.5%. CONCLUSION: The percutaneous full-endoscopic bilateral decompression via unilateral posterior approach for LSS is a safe and effective procedure. A well-designed surgical strategy and mastery of its technical points are important guarantees for successful operation and satisfactory results.


Asunto(s)
Descompresión Quirúrgica , Estenosis Espinal , Anciano , Anciano de 80 o más Años , Endoscopía , Femenino , Humanos , Vértebras Lumbares , Masculino , Persona de Mediana Edad , Procedimientos Neuroquirúrgicos , Estenosis Espinal/cirugía
8.
Biomed Res Int ; 2018: 3265735, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30345298

RESUMEN

The objective of this study was to investigate the treatment and prognosis of patients with spinal tuberculosis in Guizhou province. A total of 863 patients with spinal tuberculosis admitted to our hospital from 2006 to 2017 were included in this study. All patients underwent standardized quadruple antituberculosis treatment. Eighty patients were lost to follow-up due to a change of their contact information or noncompliance. A total of 783 patients completed the follow-up. The average follow-up period was 20.33 ± 8.77 months (range: 6 to 38 months). Among these patients, 145 patients underwent conservative treatment, while 638 patients underwent surgical treatment. All patients in the surgery group were treated with lesion removal, bone graft fusion, and internal fixation. Preoperative and postoperative standard quadruple antituberculosis treatment was administered. The clinical efficacy was evaluated according to erythrocyte sedimentation rate (ESR), c-reactive protein (CRP), visual analogue scale (VAS), Cobb angle correction, neurological functional recovery, and interbody fusion with bone graft and tuberculosis outcome. A total of 608 patients achieved clinical cure. The symptoms, physical signs, blood tests and imaging findings were improved in 143 patients. Twenty patients showed refractory clinical symptoms, and 12 patients had local tuberculosis recurrence. Conservative and surgical treatments are the mainstream treatments for spinal tuberculosis. According to the patients' individual conditions, individualized treatments should be used to achieve good efficacy. Standardized antituberculosis treatment should be applied over the course of spinal tuberculosis.


Asunto(s)
Recuperación de la Función , Tuberculosis de la Columna Vertebral/sangre , Tuberculosis de la Columna Vertebral/fisiopatología , Tuberculosis de la Columna Vertebral/cirugía , Adulto , Anciano , Sedimentación Sanguínea , Proteína C-Reactiva/metabolismo , China , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Tuberculosis de la Columna Vertebral/diagnóstico
10.
World Neurosurg ; 112: e23-e30, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29241695

RESUMEN

OBJECTIVE: To describe the surgical technique of percutaneous full-endoscopic anterior transcorporeal cervical discectomy (PEATCD) in detail and report the clinical outcomes and radiologic changes in patients with cervical intervertebral disc herniation (CIVDH). METHODS: A novel procedure, PEATCD, was performed on 36 patients with CIVDH between June 2015 and June 2016. A retrospective study of these patients was carried out over a follow-up period of 12-24 months. The visual analog scale scores, Japanese Orthopedic Association (JOA) scores, and improvement rates (IRs) of the JOA scores were used to evaluate neurologic symptoms. Radiologic follow-up included magnetic resonance imaging, computed tomography scan, and standard radiographs. RESULTS: All patients reported immediate postoperative relief of neck and arm pain compared with the recorded preoperative levels of discomfort, and the JOA scores improved gradually during the follow-up period. The IRs of the neurologic evaluations ranged from 60% to 100%, the average being 85.47% ± 9.32%. The decrease in the intervertebral disc height was statistically significant (P < 0.0001), and there were no adverse clinically related symptoms. No collapse of the drilled vertebrae was recorded, and the bone defects showed significant decreases within 3 months after the operation. There were no surgery-related complications. CONCLUSIONS: PEATCD combines the benefits of an anterior transcorporeal approach with endoscopy, preserves the cervical motion segment and causes less damage to the disc, and significantly decreases surgical trauma. Therefore, PEATCD is a safe, effective, minimally invasive, alternative procedure for patients with CIVDH.


Asunto(s)
Discectomía Percutánea/métodos , Desplazamiento del Disco Intervertebral/cirugía , Resultado del Tratamiento , Adulto , Anciano , Estudios de Cohortes , Endoscopía/métodos , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad
11.
Biomed Res Int ; 2017: 3610385, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29226132

RESUMEN

The objective was to investigate the effective and safe range of paramedian CDH by percutaneous posterior full-endoscopy cervical intervertebral disc nucleus pulposus resection (PPFECD) to provide a reference for indications and patient selection. Sixteen patients with CDH satisfied the inclusion criteria. Before surgery the patients underwent cervical spine MRI, and the distance between the dural sac and herniated disc was measured. An assessment was performed by MRI immediately after surgery, measuring the distance between dural sac and medial border of discectomy (DSMD). The preoperative average distance between the dural sac and peak of the herniated disc (DSPHD) was 3.87 ± 1.32 mm; preoperative average distance between dural sac and medial border of herniated disc (DSMHD) was 6.91 ± 1.21 mm and an average distance of postoperative DSMD was 5.41 ± 1.40 mm. Postoperative VAS of neck and shoulder pain was significantly decreased but JOA was significantly increased in each time point compared with preoperative ones. In summary, the effective range of PPFECD to treat paramedian CDH was 5.41 ± 1.40 mm, indicating that DSMHD and DSPHD were within 6.91 ± 1.21 mm and 3.87 ± 1.32 mm, respectively. PPFECD surgery is, therefore, a safe and effective treatment option for patients with partial paramedian cervical disc herniation.


Asunto(s)
Degeneración del Disco Intervertebral/cirugía , Desplazamiento del Disco Intervertebral/cirugía , Disco Intervertebral/cirugía , Adulto , Discectomía Percutánea/métodos , Endoscopía/métodos , Femenino , Humanos , Vértebras Lumbares/cirugía , Imagen por Resonancia Magnética/métodos , Masculino , Persona de Mediana Edad , Selección de Paciente , Canal Medular/cirugía
12.
Biomed Res Int ; 2017: 3069575, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28466008

RESUMEN

Objective is to describe a safe and effective percutaneous endoscopic approach for removal of highly migrated and sequestrated disc herniations of the upper lumbar spine and to report the results, surgical indications, and technical considerations of the new technique. Eleven patients who had highly migrated and sequestrated disc herniations in the upper lumbar were included in this study. A retrospective study was performed for all patients after translaminar osseous channel-assisted PELD was performed. Radiologic findings were investigated, and pre-and postoperative visual analog scale (VAS) assessments for back and leg pain and Oswestry disability index (ODI) evaluations were performed. Surgical outcomes were evaluated under modified MacNab criteria. All of the patients were followed for more than 1 year. The preoperative and postoperative radiologic findings revealed that the decompression of the herniated nucleus pulposus (HNP) was complete. After surgery, the mean VAS scores for back and leg pain immediately improved from 8.64 (range, 7-10) and 8.00 (range, 6-10) to 2.91 (range, 2-4) and 2.27 (range, 1-3), respectively. The mean preoperative ODI was 65.58 (range, 52.2-86), which decreased to 7.51 (range, 1.8-18) at the 12-month postoperative follow-up. The MacNab scores at the final follow-up included nine excellent, one good, and one fair. The modified translaminar osseous channel-assisted PELD could be a safe and effective option for the treatment of highly migrated and sequestrated disc herniations of the upper lumbar.


Asunto(s)
Discectomía Percutánea/métodos , Degeneración del Disco Intervertebral/cirugía , Desplazamiento del Disco Intervertebral/cirugía , Dolor/fisiopatología , Adulto , Anciano , Descompresión Quirúrgica/métodos , Endoscopios/tendencias , Femenino , Humanos , Degeneración del Disco Intervertebral/fisiopatología , Desplazamiento del Disco Intervertebral/patología , Desplazamiento del Disco Intervertebral/fisiopatología , Vértebras Lumbares/fisiopatología , Vértebras Lumbares/cirugía , Masculino , Persona de Mediana Edad , Dimensión del Dolor , Resultado del Tratamiento
13.
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi ; 31(6): 670-676, 2017 06 15.
Artículo en Chino | MEDLINE | ID: mdl-29798647

RESUMEN

Objective: To investigate the effectiveness and long-term stability of small fenestration vertebral bone grafting and transpedicular bone grafting in the treatment of Denis types A and B thoracolumbar burst fractures. Methods: Between January 2012 and February 2014, 50 patients with Denis type A or B thoracolumbar burst fractures were treated with vertebroplasty and pedicle screw rod fixation system, and the clinical data were retrospectively analyzed. Small fenestration vertebral bone grafting by trans-interlaminar approach was used in 30 cases (group A), and bone grafting by unilateral transpedicular approach was used in 20 cases (group B). X-ray and CT examinations of the thoracolumbar vertebrae were performed routinely before and after operation. There was no significant difference in sex, age, cause of injury, time from injury to operation, fracture type, injury segment, and preoperative Frankel classification, the percentage of the anterior body height of the injured vertebra, and visual analogue scale (VAS) score between two groups ( P>0.05). There was significant difference in preoperative Cobb angle of kyphosis between two groups ( P<0.05). The Cobb angle of kyphosis, the percentage of the anterior body height of the injured vertebra, and the recovery of neurological function were recorded and compared between two groups. Results: The patients were followed up for 16-31 months (mean, 19.1 months) in group A and for 17-25 months (mean, 20.2 months) in group B. Primary healing of incisions was obtained in the two groups; no nerve injury and other operative complications occurred. The neurological function was improved in varying degrees in the other patients with neurological impairment before operation except patients at grade A of Frankel classification. The lumbar back pain was relieved in two groups. There was significant difference in VAS score between before operation and at 3 months after operation or last follow-up in two groups ( P<0.05), but no significant difference was found between at 3 months and last follow-up in two groups and between two groups at each time point after operation ( P>0.05). X-ray examination showed that there was no breakage of nail and bar, or dislocation and loosening of internal fixation during follow-up period. The bone grafts filled well and fused in the fractured vertebra. The vertebral height recovered well after operation. The percentage of the anterior body height of the in-jured vertebra and Cobb angle of kyphosis at 1 week, 3 months, and last follow-up were significantly better than preope-rative ones in two groups ( P<0.05), but there was no significant difference between different time points after operation ( P>0.05), and between two groups at each time point after operation ( P>0.05). Conclusion: For Denis types A and B thoracolumbar burst fractures, vertebral bone grafting and pedicle screw internal fixation through interlaminal small fene-stration or transpedicular approach can restore the vertebral height, correct kyphosis, and maintain the vertebral stability, which reduce the risk of complications of loosening and breakage of internal fixators. The appropriate bone grafting approach can be chosen based on the degree of spinal canal space occupying, collapse of vertebral and spinal cord injury.


Asunto(s)
Trasplante Óseo , Fracturas de la Columna Vertebral/cirugía , Femenino , Fijación Interna de Fracturas , Humanos , Vértebras Lumbares/lesiones , Masculino , Tornillos Pediculares , Vértebras Torácicas/lesiones , Resultado del Tratamiento
14.
Biomed Res Int ; 2016: 4702946, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27648445

RESUMEN

Objective is to analyze the surgical strategy, safety, and clinical results of percutaneous full-endoscopic discectomy through interlaminar or extraforaminal puncture technique for LDH. Preoperative CT and MRI were analyzed, which were based on the main location of the herniated disc and its relationship with compressed nerve root. Sixty-two patients satisfied the inclusion criteria during the period from August 2012 to March 2014. We use percutaneous full-endoscopic discectomy through different puncture technique to remove the protrusive NP for LDH. Sixty patients completed the full-endoscopic operation successfully. Their removed disc tissue volume ranged from 1.5 mL to 3.8 mL each time. Postoperative ODI and VAS of low back and sciatica pain were significantly decreased in each time point compared to preoperative ones. No nerve root injury, infection, and other complications occurred. The other two patients were shifted to open surgery. No secondary surgery was required and 91.6% of excellent-to-good ratio was achieved on the basis of Macnab criteria at postoperative 12 months. Acquired benefits are fewer complications, rapid recovery, complete NP removal, effective nerve root decompression, and satisfactory cosmetic effect as well. This is a safe, effective, and rational minimally invasive spine-surgical technology with excellent clinical outcome.


Asunto(s)
Descompresión Quirúrgica/métodos , Endoscopía/métodos , Desplazamiento del Disco Intervertebral/cirugía , Región Lumbosacra/cirugía , Adolescente , Adulto , Anciano , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Dolor Postoperatorio/terapia
15.
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi ; 30(8): 985-991, 2016 Aug 08.
Artículo en Chino | MEDLINE | ID: mdl-29786230

RESUMEN

OBJECTIVE: To evaluate the feasibility and the effectiveness of minimally invasive passage in posterior laminotomy decompression and intervertebral bone grafting combined with percutaneous pedicle screw fixation for the treatment of Denis type B thoracolumbar burst fractures. METHODS: Between January 2013 and March 2015, 53 patients with Denis type B thoracolumbar burst fractures were treated by minimally invasive passage in posterior laminotomy decompression and intervertebral bone grafting combined with percutaneous pedicle screw fixation. There were 37 males and 16 females with a mean age of 43 years (range, 16-57 years). The causes included falling injury from height in 23 cases, traffic accident injury in 15 cases, heavy pound injury in 7 cases, and falling injury in 8 cases. The time between injury and operation was 7 hours to 12 days (mean, 6.7 days). The involved segments included T11 in 2 cases, T12 in 7 cases, L1 in 20 cases, L2 in 18 cases, and L3 in 6 cases; based on the neurological classification of spinal cord injury by American Spinal Injury Association (ASIA), 3 cases were rated as grade A, 5 cases as grade B, 12 cases as grade C, 24 cases as grade D, and 9 cases as grade E. The operation time, bleeding volume, and postoperative drainage were recorded; postoperative visual analogue scale (VAS) was used for pain evaluation, and ASIA for neurological function assessment; CT and X-ray films were taken to observe fracture healing, bone fusion, and grafted bone absorption; The vertebral canal patency rate was calculated; the relative height of fractured vertebrae and Cobb angle were measured. RESULTS: The operation was successfully completed in all patients; the average operation time was 150 minutes (range, 90-240 minutes); the average bleeding volume was 350 mL (range, 50-500 mL); the average postoperative drainage was 80 mL (range, 20-150 mL); and the average VAS score was 2.3 (range, 1.5-4.7) at 3 days after operation. The incisions healed primarily. All the patients were followed up 12-19 months (mean, 15 months). All fractures healed at 3-9 months (mean, 6 months). No complications of broken nails, broken rod, and screw loosening occurred. At last follow-up, the vertebral canal patency rate was significantly improved when compared with preoperative value (t=27.395, P=0.000). The Cobb angle, and the anterior and posterior heights of of traumatic vertebra were significantly improved at 1 week, 1 year, and last follow-up when compared with preoperative ones (P<0.05), but there was no significant difference between different time points after operation (P>0.05). The neurological function was improved in different degrees; 1 case was rated as grade A, 4 cases as grade B, 7 cases as grade C, 15 cases as grade D, and 26 cases as grade E, showing significant difference when compared with preoperative one (Z=-5.477, P=0.000). CONCLUSIONS: Minimally invasive passage in posterior laminotomy decompression, bone graft in the injured vertebrae combined with percutaneous pedicle screw fixation is an effective method to treat Denis type B thoracolumbar burst fractures, which not only can fully decompression, but also can effectively maintain the postoperative injured vertebral height, reduce the postoperative failure risk of internal fixation and decrease operation trauma.


Asunto(s)
Trasplante Óseo , Descompresión Quirúrgica , Laminectomía , Vértebras Lumbares/cirugía , Tornillos Pediculares , Accidentes de Tránsito , Adolescente , Adulto , Artrodesis , Femenino , Fijación Interna de Fracturas , Humanos , Masculino , Persona de Mediana Edad , Tempo Operativo , Dimensión del Dolor , Periodo Posoperatorio , Procedimientos de Cirugía Plástica , Fracturas de la Columna Vertebral/cirugía , Vértebras Torácicas , Adulto Joven
16.
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi ; 30(7): 849-854, 2016 Jul 08.
Artículo en Chino | MEDLINE | ID: mdl-29786321

RESUMEN

OBJECTIVE: ?To evaluate the feasibility and effectiveness of one-stage posterior retaining part facet joint in laminectomy, bone graft and debridement combined with short segmental pedicle screw fixation for lumbosacral spinal tuberculosis. METHODS: ?Between January 2010 and December 2014, 32 cases of lumbosacral spinal tuberculosis (L4-S1) were treated by one-stage posterior retaining part facet joint in laminectomy, bone graft and debridement combined with short segmental pedicle screw fixation. There were 20 males and 12 females, aged 17-62 years (mean, 43 years). The disease duration was 12-48 months (mean, 18 months). The involved segments included L5, S1 level in 19 cases and L4, 5 level in 13 cases. The effectiveness was evaluated by Oswestry disability index (ODI) and imaging parameters (lumbar-sacral angle correction and Bridwell classification and CT fusion criteria) after operation. RESULTS: ?The operation was successfully completed in all patients; the average operation time was 180 minutes, and the average intraoperative blood loss was 400 mL. All cases were followed up 12 to 67 months (mean, 15.6 months). At last follow-up, common toxic symptom of tuberculosis disappeared, and no internal fixation failure occurred. Neurological function was recovered to normal in 7 patients with neurological symptoms, and American Spinal Injury Association (ASIA) scale was improved to grade E from grade C (2 cases) and grade D (5 cases) before operation. At 1 year and last follow-up, the ODI scores were significantly improved when compared with preoperative score (P<0.05), but no significant difference was found between at 1 year and last follow-up (P>0.05). The lumbarsacral angle was significantly increased at 7 days, 1 year and last follow-up when compared with preoperative one (P<0.05), but there was no significant difference between different time points after operation (P>0.05). The bone graft fusion time was 9-24 months (mean, 12 months). At 1 year after operation and last follow-up, X-ray Bridwill bone fusion rates were 87.50% (28/32) and 93.75% (30/32) respectively, and CT fusion rates were 87.50% (28/32) and 90.63% (29/32) respectively; and there was significant difference in interbody fusion between at 1 year and last follow-up (P<0.05). Drug resistance was observed in 4 cases; Bridwill grade Ⅲ and grade Ⅳ fusion was shown in 3 cases and 1 case after adjusting the anti-tuberculosis scheme after 1 year. CONCLUSIONS: ?One-stage posterior retaining part facet joint in laminectomy and debridement can effectively clear the tuberculose focus, intervertebral bone graft combined with short segment pedicle screw fixation can maintain postoperative spinal reliable stability and get satisfactory bone fusion rate, so it is an effective method for the treatment of lumbosacral tuberculosis.

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