[Mid-term follow-up and clinical efficacy of total knee arthroplasty for osteoarthritis patients with Parkinson's disease].

Objective: To investigate clinical efficacy and experience of total knee arthroplasty in treating knee osteoarthritis patients with Parkinson's disease.

Methods: From January 2011 to January 2014, 19 knee osteoarthritis patients with Parkinson's disease treated with total knee arthroplasty were collected. Among them, including 9 males and 10 females aged from 61 to 83 years old with an average of 71.

[Mid-term follow-up and coping strategies of bone cement leakage after percutaneous kyphoplasty].

Objective: To retrospectively analyze the clinical data of 17 patients with bone cement leakage after percutaneous kyphoplasty and explore the leakage type and mid-term clinical effects.

Methods: The clinical data of 17 patients with osteoporotic vertebral compression fractures occurred bone cement leakage after percutaneous kyphoplasty from October 2011 to October 2016 were collected. There were 7 males and 10 females, aged from 68 to 87 years old with an average of 78 years.

[Case-control study on effect of anterolateral and posterolateral approaches on early postoperative hip abductor strength in total hip arthroplasty].

Objective: To compare the difference of early postoperative hip abductor strength and function between improved Gibson anterolateral approach (group A) and conventional Gibson posterolateral approach (group B) in patients who had underwent total hip arthroplasty (THA).

Methods: Among 149 patients performing total hip arthroplasty,130 patients were followed up and were randomly divided into two groups (19 unqualified cases were excluded). Group A included 65 cases who underwent anterolateral approach, and the other group included 65 cases who underwent posterolateral approach.

[Drill in pedicle of vertebral arch for treatment of the back pain of old vertebrae compression fracture: 19 cases report].

Objective: To investigate and analyses feasibility and therapeutic effect of pedicle of vertebral arch drilling in the treatment of old vertebrae compression fracture patients suffering back pain.

Methods: From May 2004 to December 2011, 19 patients with back pain caused of old vertebrae compression fracture were treated by vertebral body decompression with drilling. There were 13 males and 6 females with with an average age of 61 years old ranging from 44 to 78 years.

[Influence of pedicle screws with different insertion depth on neighboring uninfused segments in a goat lumbar spinal fusion model].

Objective: To observe the influences of pedicle screws in various insertion depth on the adjacent segment disc degeneration following lumbar spinal fusion. To explore the relationship between the internal fixation rigidity and incidence of adjacent segment disease.

Methods: Sixteen hybrid male Bohr goats of 10 months old, weighting between 25 and 30 kg, were randomly devided into a control group (N group), and 3 experimental groups, each group had 4 goats.

[Reversed sural neurovascular fasciocutaneous flap for reconstruction of soft tissue defects of lower limbs].

Objective: To investigate the clinical application of the reversed sural neurovascular fasciocutaneous flap.

Methods: From January 2007 to May 2009,10 patients (6 males and 4 females) with soft tissue defects on lower limbs were treated by reversed sural neurovascular fasciocutaneous flap. The end-to-side neuroanastomosis were used to reinnervate the flap and microsurgery was used for anastomosing small saphenous vein.

[Surgical treatment of tibia plateau fractures with external fixator and the locking plate].

Objective: To observe the clinical effect of the treatment for complex fractures of the tibial plateau through the application of the external fixator and the locking plate.

Methods: From Feb. 2006 to Oct.