[Comparison of open reduction hollow nail anchoring system with loop plate fixation under arthroscopy for the treatment of posterior cruciate ligament avulsion fractures].

Objective: To compare clinical effect between open reduction and fixation with cannulated screw and threaded rivet via posteromedial approach versus arthroscopic Endobutton plate fixation in treating posterior cruciate ligament avulsion fractures.

Methods: Clinical data of 38 patients with posterior cruciate ligament avulsion fractures from July 2020 to December 2021 were analyzed retrospectively, and divided into open reduction and internal fixation group (posterior medial approach hollow anchor system fixation) and arthroscopic fixation group (Endobutton with loop plate fixation under arthroscopy). There were 20 patients in open reduction and internal fixation group, including 16 males and 4 females, aged from 26 to 74 years old with an average of (42.

[Effect of Kümmell's disease with kyphosis on spinal-pelvic sagittal parameters].

Objective: To explore the effect of Kümmell's disease with kyphosis on the sagittal morphology of the spine-pelvis.

Methods: A retrospective analysis of 34 patients of Kümmell's disease with kyphosis （Kümmell group） admitted from August 2015 to September 2022, including 10 males and 24 females with an average age of （71.1±8.

[Effect of morphological changes in the sagittal plane of vertebrae and discs on degenerative kyphodeformity].

Objective: To explore the effects of morphological changes such as vertebral wedge deformation and disc degeneration (collapse) on adult thoracolumbar/lumbar degenerative kyphosis(TL/LDK) deformity.

Methods: A retrospective analysis of 32 patients with spinal TL/LDK deformity admitted from August 2015 to December 2020, including 8 males and 24 females, aged 48 to 75(60.3±12.

[Treatment of acetabular fracture involving quadrilateral body by external rectus abdominis incision combined with calcaneal profiled plate internal fixation].

Objective: To investigate the therapeutic effect of lateral rectus abdominis incision combined with winged calcaneal plate on pelvic and acetabular fractures involving quadrilateral body.

Methods: From January 2017 to April 2021, 21 cases of pelvic and acetabular fractures involving quadrilateral bodies were retrospectively analyzed, including 12 males and 9 females. The age ranged from 21 to 73 years with an average of (43.

[Total hip arthroplasty for unstable intertrochanteric fractures with necrosis of the femoral head:a 7-year follow-up].

Objective: To discuss the result and long time follow-up of unstable intertrochanteric fracture combined with avascular necrosis of femoral head treated by total hip arthroplasty.

Methods: From March 2008 to October 2014, 23 cases were enrolled and treated by total hip arthroplasty, including 10 males and 13 females, aged 59 to 82 years old with an average of(68.4±10.

Oblique lateral interbody fusion combined with lateral plate fixation for the treatment of degenerative diseases of the lumbar spine: A retrospective study.

Oblique lateral interbody fusion (OLIF) is a minimally invasive decompression technique used in the treatment of lumbar degenerative diseases (LDDs). It is usually combined with posterior pedicle screw fixation to decrease perioperative complications. Few studies have reported the efficacy of OLIF combined with lateral plate instrumentation (OLIF-LP) for the treatment of LDDs.

[A follow up study on the treatment of tibial fractures with intramedullary interlocking nail through the suprapatellar approach].

Objective: To investigate the short-term effect of suprapatellar interlocking intramedullary nail in the treatment of tibial fractures.

Methods: Eighty patients with tibial fractures treated from January 2016 to June 2018 were treated with interlocking intramedullary nail, who were divided into observation group (suprapatellar approach) and control group (patellar ligament approach) according to different surgical approaches. There were 40 cases in the observation group, including 28 males and 12 females, aged 28 to 67 years with a mean of (46.

[Value of quantitative CT in vertebroplasty for osteoporotic fracture combined with scoliosis].

Objective: To investigate the value of lumbar quantitative CT (QCT) in vertebroplasty for osteoporotic fracture combined with scoliosis.

Methods: The clinical data of 60 patients with osteoporotic fractures combined with different degrees of scoliosis treated by vertebroplasty from December 2017 to December 2019 were retrospectively analyzed. There were 18 males and 42 females, aged from 65 to 81 (72.

Analysis of risk factors related to the re-fracture of adjacent vertebral body after PKP.

Background: This study aims to investigate the risk factors of vertebral re-fracture after percutaneous kyphoplasty (PKP) for osteoporosis vertebral compression fracture (OVCF), and to provide reference for clinical prevention.

Material And Methods: A retrospective analysis was performed on 228 OVCF patients admitted on November 6, 2013, solstice, December 14, 2018, which met the inclusion criteria. There were 35 males and 193 females, with a male-to-female ratio of 3:20, and an age of 61-89 years.

[Analysis of related risk factors for the refracture of adjacent vertebral body after percutaneous kyphoplasty].

Objective: To investigate the risk factors of vertebral refracture after percutaneous kyphoplasty (PKP) for osteoprotic vertebral compression fractures (OVCFs), and to provide reference for clinical prevention.

Methods: A retrospective analysis of 228 OVCFs patients who met the inclusion criteria admitted from November 6, 2013 to December 14, 2018. There were 35 males and 193 females, with a male-to-female ratio of 3∶20, and aged 58 to 91 years with an average of (69.

[Effect of double plate technique combined with autogenous iliac bone graft in the treatment of femoral nonunion after intramedullary nailing].

Objective: To investigate the clinical effect of double plate combined with iliac bone graft in the treatment of femoral nonunion after intramedullary nailing.

Methods: From December 2008 to December 2017, double plate combined with autogenous iliac bone graft was used to treat femoral nonunion after intramedullary nailing. There were 11 cases, including 10 males and 1 female, aged 35 to 62 years, and the time from fracture to nonunion was 12 to 20 months.

MR imaging features and a redefinition of the classification system for nodular fasciitis.

To analyze magnetic resonance imaging features of nodular fasciitis and redefine the system for classifying this class of lesions.Twenty-seven patients with nodular fasciitis and 71 patients with other soft tissue lesions who underwent surgery or biopsy were retrospectively analysed. Demographic information, medical history, and magnetic resonance imaging features were collected.

[Guiding significance of lumbar quantitative computed tomography in percutaneous vertebroplasty for osteoporotic vertebral compression fractures].

Objective: To investigate the guiding significance of lumbar quantitative computed tomography (QCT) in percutaneous vertebroplasty (PKP) for osteoporotic vertebral compression fractures (OVCF).

Methods: The clinical data of 90 patients with OVCF underwent PKP from December 2017 to December 2018 were retrospectively analyzed. There were 24 femalesand66males, withanaverage agedof (74.

[Modified Mclaughlin procedure combined with locking plate for posterior shoulder dislocation with fracture].

Objective: To study clinical effects of modified Mclaughlin procedure combined with locking plate for posterior shoulder dislocation with proximal humeral fracture which area of femoral head injury less than 40%.

Methods: From July 2012 to June 2017, 7 patients with posterior shoulder dislocation were treated, including 5 males and 2 females; aged from 37 to 53 years old. Three patients combined with split of humerus head and 4 patients combined with humerus surgical neck fracture.

A novel revision surgery for treatment of cervical ossification of the posterior longitudinal ligament after initial posterior surgery: preliminary clinical investigation of anterior controllable antidisplacement and fusion.

Background: Cervical ossification of the posterior longitudinal ligament (OPLL) is a progressive disease. Posterior decompression surgery is reported to be an effective and comparatively safe procedure with few complications for treatment of patients with myelopathy caused by OPLL. However, some patients require revision surgery because of late neurological deterioration due to OPLL progression or kyphotic changes in cervical alignment.

Salvianolic Acid B Suppresses Inflammatory Mediator Levels by Downregulating NF-κB in a Rat Model of Rheumatoid Arthritis.

BACKGROUND Salvianolic acid B (SB) is a major active phyto-component of the plant Radix Salvia miltiorrhiza, which is traditionally used to treat joint pain and arthritis. The present study examined the anti-rheumatoid arthritis efficacy of SB on collagen-induced rheumatoid arthritis (CIA) in a rat model. MATERIAL AND METHODS Forty-eight rats were divided into 4 groups: Control rats treated with saline (Group I), rats subjected to CIA induction by intradermal injection of bovine collagen II type at the tail (Group II), and rats subjected to CIA and supplemented with either 20 or 40 mg/kg of SB for 28 days (group III or IV).

[Analysis on the occult blood loss after unicompartment knee arthroplasty].

Objective: To calculate the volume of occult blood loss after unicompartment knee arthroplasty(UKA), and analyze its influential factors by comparing with total knee arthroplasty.

Methods: A retrospective study of 130 cases from July 2012 to July 2015 were enrolled, of which and 65 cases were UKA, and 65 cases were TKA. In UKA group there were 27 males and 38 females, and the mean age was (62.

[Correlation of medial compartmental joint line elevation with femorotibial angle correction and clinical function after unicompartmental arthroplasty].

Objective: To study the correlation of postoperative femorotibial angle with medial compartmental joint line elevation after unicompartmental arthroplasty(UKA), as well as the correlation of joint line elevation with the clinical function by measuring radiological joint line.

Methods: A retrospective study of 56 patients from July 2012 to August 2015 was performed. The mean body mass index (BMI) was 23.

Regulatory effect of neuroglobin in the recovery of spinal cord injury.

Objective: The present study was aimed to investigate the therapeutic potential of neuroglobin in the recovery of spinal cord injury.

Methods: The male albino Wistar strain rats were used as an experimental model, and adeno associated virus (AAV) was administered in the T12 section of spinal cord ten days prior to the injury. Basso Beattie Bresnahan (BBB) locomotor rating scale was used to determine the recovery of the hind limb during four weeks post-operation.

[Distal fixation prosthesis for unstable intertrochanteric fractures in elderly patients: a mid-term follow-up study].

Objective: To explore mid-term follow up results of distal fixation prosthesis in treating unstable intertrochanteric fractures in elderly patients.

Methods: From May 2008 to March 2014,58 elderly patients with unstable intertrochanteric were treated with distal fixation prosthesis, among them, there were 15 males and 43 females aged from 75 to 87 years old with an average of 83.2 years old.

Liposome bupivacaine for pain control after total knee arthroplasty: a meta-analysis.

Background: Total knee arthroplasty (TKA) is associated with intense and long-duration pain. Research is currently being conducted on the use of liposome bupivacaine (LB) to prolong the effects of local infiltration anesthesia. This systematic review and meta-analysis of randomized controlled trials (RCTs) evaluated the efficacy and safety of pain control of using LB versus placebo after TKA.

Pedicle screw placement in patients with variant atlas pedicle.

Objective: To investigate how the anatomy of variant atlas vertebra impacts on the strategy used to place pedicle screws used to treat atlantoaxial instability.

Methods: The study enrolled patients with cervical instability who had a posterior arch pedicle height <3.5 mm at the anchor point, a vertebral artery groove height <3.

The Efficacy of Bipolar Sealer on Blood Loss in Primary Total Hip Arthroplasty: A Meta-Analysis.

The blood loss during total hip arthroplasty is difficult to manage and there is no consensus about the effect of bipolar sealer used during operation. Thus, a systematic review of randomized controlled trials (RCTs) was performed to evaluate the efficacy and safety of blood loss using bipolar sealer after total hip arthroplasty (THA).Relevant literature of comparisons of bipolar sealer after THA for blood loss were searched for in Embase, PubMed, Web of Science, the Cochrane Central Register of Controlled Trials, and Google scholar from their inception to October, 2015.