Yonggang Zhou
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View article: The Role of Antibiotic Therapy on Skin Microbial Competition and the Driving Cutibacterium Acnes Resistance
The Role of Antibiotic Therapy on Skin Microbial Competition and the Driving Cutibacterium Acnes Resistance Open
Antibiotics are pervasively integrated into modern life, particularly in dermatological therapeutics, where they have revolutionized the management of cutaneous diseases while concurrently posing significant risks. Although existing resear…
View article: Comparison of Novel 3D‐printed Stepped Porous Metal Cones and Metaphyseal Sleeves for Reconstruction of Severe Knee Bone Defects: Short‐term Clinical Outcomes
Comparison of Novel 3D‐printed Stepped Porous Metal Cones and Metaphyseal Sleeves for Reconstruction of Severe Knee Bone Defects: Short‐term Clinical Outcomes Open
Objective Both porous metal cones and metaphyseal sleeves are excellent implants for reconstructing severe bone defects in the knee joint, but they both exhibit design limitations. The porous metal cone, especially, has significant room fo…
View article: Metaphyseal Metal Sleeves for Reconstruction of Severe Knee Bone Defects: Excellent Survival Rate at a Mean Follow‐Up of 6.4 Years
Metaphyseal Metal Sleeves for Reconstruction of Severe Knee Bone Defects: Excellent Survival Rate at a Mean Follow‐Up of 6.4 Years Open
Objective Management of bone loss in complex primary and revision total knee arthroplasty is key to the surgeries. Metaphyseal metal sleeves have been increasingly used recently to reconstruct severe knee metaphyseal bone defects. This stu…
View article: A Nomogram That Characterizes a Patient’s Odds of Developing Squeaking After Fourth-generation Ceramic-on-ceramic THA
A Nomogram That Characterizes a Patient’s Odds of Developing Squeaking After Fourth-generation Ceramic-on-ceramic THA Open
Background Although ceramic-on-ceramic (CoC) bearings result in the lowest wear rate of any bearing combination, postoperative squeaking remains worrisome. However, data concerning squeaking in long-term follow-up studies are still lacking…
View article: Performance characteristics of 18F–fluorodeoxyglucose in non-infected hip replacement
Performance characteristics of 18F–fluorodeoxyglucose in non-infected hip replacement Open
Purpose The aim of this study was to retrospectively analyze 18F-fluorodeoxyglucose ( 18 F-FDG) positron emission tomography (PET)/ computed tomography (CT) images of non-infected hip arthroplasty patients and summarize findings that may b…
View article: Cementless <scp>Porous‐Coated</scp> Metaphyseal Sleeves Used for Bone Defects in Revision Total Knee Arthroplasty: Short‐ to Mid‐Term Outcomes
Cementless <span>Porous‐Coated</span> Metaphyseal Sleeves Used for Bone Defects in Revision Total Knee Arthroplasty: Short‐ to Mid‐Term Outcomes Open
Objectives While many studies have presented excellent short‐term outcomes of the metaphyseal sleeves used in revision total knee arthroplasty (TKA), currently published mid‐term results remain limited and some controversial issues remain …
View article: Early patellar tendon rupture after total knee arthroplasty: A direct repair method
Early patellar tendon rupture after total knee arthroplasty: A direct repair method Open
This direct repair method of early patellar tendon rupture is not an ideal therapy. It is actually ineffective for the recovery of knee joint function in patients, and is still associated with severe knee extension lag and high complicatio…
View article: Comparison of Preoperative Computed Tomography and Intraoperative Estimation in Predicting the Version of a Single‐Wedge Femoral Stem
Comparison of Preoperative Computed Tomography and Intraoperative Estimation in Predicting the Version of a Single‐Wedge Femoral Stem Open
Objective Early prediction of stem version aids in optimization of combined version during total hip arthroplasty (THA). This study aimed to analyze the discrepancy between stem version and native femoral version measured by different meth…
View article: The optimal screw-hole positions of the eccentric revision cup based on a morphological study
The optimal screw-hole positions of the eccentric revision cup based on a morphological study Open
View article: The application of custom-made 3D-printed titanium augments designed through surgical simulation for severe bone defects in complex revision total hip arthroplasty
The application of custom-made 3D-printed titanium augments designed through surgical simulation for severe bone defects in complex revision total hip arthroplasty Open
Background With the development of radiology and three-dimensional (3D) printing technology, custom-made 3D-printed titanium augments have been more widely used. However, the radiological and clinical outcomes of custom-made augments lack …
View article: Current Occupational Perspective of Total Hip Joint Surgeons in China: A Survey of Members of the Chinese Orthopedic Association
Current Occupational Perspective of Total Hip Joint Surgeons in China: A Survey of Members of the Chinese Orthopedic Association Open
Objectives To explore the basic occupational information and the preferences of surgical techniques in Chinese joint surgeons. Methods A survey study was conducted during the Chinese Hip Society (CHS) conference of 2020. Participants from …
View article: Different squatting positions after total knee arthroplasty: A retrospective study
Different squatting positions after total knee arthroplasty: A retrospective study Open
Among the three squatting positions, deep squat showed the highest hip, knee, and ankle flexion angles, followed by the parallel squat. With the improvement of squatting ability, the patient's postoperative satisfaction rate was also signi…
View article: A comparsion study between debridement, antibiotics, and implant retention and two-stage revision total knee arthroplasty for the management of periprosthetic joint infection occurring within 12 weeks from index total knee arthroplasty
A comparsion study between debridement, antibiotics, and implant retention and two-stage revision total knee arthroplasty for the management of periprosthetic joint infection occurring within 12 weeks from index total knee arthroplasty Open
View article: Change of Pelvic Sagittal Tilt after Total Hip Arthroplasty in Patients with Bilateral Crowe Type <scp>IV</scp> Developmental Dysplasia of the Hip
Change of Pelvic Sagittal Tilt after Total Hip Arthroplasty in Patients with Bilateral Crowe Type <span>IV</span> Developmental Dysplasia of the Hip Open
Objective To explore and analyze the change of pelvic sagittal tilt (PST) after total hip arthroplasty (THA) in patients with bilateral Crowe type IV developmental dysplasia of the hip (DDH). Methods The study retrospectively evaluated 43 …
View article: <scp>Fourth‐Generation Ceramic‐on‐Ceramic THA</scp> in Patients with Ankylosing Spondylitis: A Minimum <scp>10‐Year Follow‐Up</scp>
<span>Fourth‐Generation Ceramic‐on‐Ceramic THA</span> in Patients with Ankylosing Spondylitis: A Minimum <span>10‐Year Follow‐Up</span> Open
Objective To report the long‐term outcomes of total hip arthroplasty (THA) with fourth‐generation ceramic‐on‐ceramic (CoC) bearing in patients with ankylosing spondylitis (AS). Methods We retrospectively identified 180 primary THAs perform…
View article: [Value of personalized extramedullary positioning technique on tibia side for coronal alignment of tibial prosthesis in total knee arthroplasty].
[Value of personalized extramedullary positioning technique on tibia side for coronal alignment of tibial prosthesis in total knee arthroplasty]. Open
It is feasible to use personalized extramedullary positioning technique for coronal osteotomy on the tibia side in TKA. Compared with the traditional extramedullary positioning technique, the personalized extramedullary positioning techniq…
View article: Impact of tourniquet during total knee arthroplasty when tranexamic acid was used: a meta-analysis of randomized controlled trials
Impact of tourniquet during total knee arthroplasty when tranexamic acid was used: a meta-analysis of randomized controlled trials Open
View article: The relationship of C-reactive protein/interleukin-6 concentrations between serum and synovial fluid in the diagnosis of periprosthetic joint infection
The relationship of C-reactive protein/interleukin-6 concentrations between serum and synovial fluid in the diagnosis of periprosthetic joint infection Open
Background The relationship of C-reactive protein (CRP)/interleukin-6 (IL-6) concentrations between serum and synovial fluid and whether synovial CRP/IL-6 testing in addition to serum CRP/IL-6 testing would result in a benefit in the diagn…
View article: Impact of Tourniquet During Total Knee Arthroplasty when Tranexamic Acid was used: A Meta-analysis of Randomized Controlled Trials
Impact of Tourniquet During Total Knee Arthroplasty when Tranexamic Acid was used: A Meta-analysis of Randomized Controlled Trials Open
Introduction： The efficacy of tourniquet use during primary total knee arthroplasty (TKA) is thought to reduce intraoperative blood loss, improve surgical exposure, and optimize cement fixation. Tranexamic acid（TXA）use can decrease postsur…
View article: The Influence of Acetabular Morphologic Variations on the Cup Position in Total Hip Arthroplasty for Crowe type III Dysplastic Hip
The Influence of Acetabular Morphologic Variations on the Cup Position in Total Hip Arthroplasty for Crowe type III Dysplastic Hip Open
Background: We aimed to (1) evaluate the acetabular morphologic variations of Crowe III hips; (2) study the influence of different morphologies on the cup position in total hip arthroplasty. Methods: From November 2008 to February 2019, we…
View article: Treatment of Osteoarthritis Secondary to Severe Coxa Vara with Modular Total Hip Arthroplasty
Treatment of Osteoarthritis Secondary to Severe Coxa Vara with Modular Total Hip Arthroplasty Open
Modular THA is a valuable alternative to render favorable outcomes for treatment of osteoarthritis secondary to severe coxa vara.
View article: Factors Affecting Squatting Ability in Total Knee Arthroplasty Using High Flexion Prosthesis
Factors Affecting Squatting Ability in Total Knee Arthroplasty Using High Flexion Prosthesis Open
Preoperative ROM and joint line position were independent influencing factors affecting squatting ability after TKA. Patients should be counseled accordingly and be made to understand these factors. To ensure that patients can squat postop…
View article: Factors influencing knee valgus alignment in Crowe type IV hip dysplasia after total hip arthroplasty
Factors influencing knee valgus alignment in Crowe type IV hip dysplasia after total hip arthroplasty Open
Background Valgus deformity of the knee remains a complaint after total hip arthroplasty (THA) among some patients with Crowe type IV hip dysplasia. We aimed to identify the knee alignment in these patients before and after surgery, and to…
View article: Hip Replacement in Ankylosing Spondylitis Patients with Advanced Hip Involvement: Factors Associated with Bilateral Total Hip Arthroplasty
Hip Replacement in Ankylosing Spondylitis Patients with Advanced Hip Involvement: Factors Associated with Bilateral Total Hip Arthroplasty Open
Bilateral THA is more common in AS patients with advanced hip involvement. Bilateral onset in hips, a BASRI-hip score of 4, and a higher level of ESR are risk factors associated with bilateral THA, while anti-TNF therapy is a protective fa…
View article: Direct Repair of Extensor Mechanism Disruption After Total Knee Arthroplasty “A Case Series of 31 Patients”
Direct Repair of Extensor Mechanism Disruption After Total Knee Arthroplasty “A Case Series of 31 Patients” Open
Background Extensor mechanism disruption following total knee arthroplasty is a destructive complication with poor outcomes. Presently, limited data exists regarding the direct repair therapy and long-term outcomes. This study was to evalu…
View article: False acetabulum is preoperative guidance for Crowe type <scp>IV</scp> hips on hip reduction without femoral shortening during total hip arthroplasty
False acetabulum is preoperative guidance for Crowe type <span>IV</span> hips on hip reduction without femoral shortening during total hip arthroplasty Open
Background We aimed to analyze if the false acetabulum is a good indicator for determining femoral shortening. Methods We retrospectively included 102 patients with unilateral Crowe type IV developmental dysplasia who underwent primary tot…
View article: The Influence of Femoral Proximal Medullary Morphology on Subtrochanteric Osteotomy in Total Hip Arthroplasty for Unilateral High Dislocated Hips
The Influence of Femoral Proximal Medullary Morphology on Subtrochanteric Osteotomy in Total Hip Arthroplasty for Unilateral High Dislocated Hips Open
Objective To evaluate the predictive values of femoral proximal medullary morphology for the use of subtrochanteric osteotomy (STO) in unilateral Crowe IV developmental dysplasia of the hip (DDH). Methods Ninety four patients with unilater…
View article: Jumbo cup in hip joint renovation may cause the center of rotation to increase
Jumbo cup in hip joint renovation may cause the center of rotation to increase Open
The application of the jumbo cup elevates the rotational center of the hip joint, but it is feasible and effective to use the jumbo cup.
View article: Factors Affecting Squatting Ability in Total Knee Arthroplasty Using High Flexion Prosthesis
Factors Affecting Squatting Ability in Total Knee Arthroplasty Using High Flexion Prosthesis Open
Background: Total knee arthroplasty (TKA) is widely used as a treatment for knee osteoarthritis. Few studies have analyzed the factors affecting squatting ability of patients after TKA. The purpose of this study is to comprehensively analy…
View article: Changes in Distribution of Lower Limb Alignment After Total Hip Arthroplasty for Crowe IV Developmental Dysplasia of the Hip
Changes in Distribution of Lower Limb Alignment After Total Hip Arthroplasty for Crowe IV Developmental Dysplasia of the Hip Open
Both preoperative and postoperative sources of valgus alignment were mainly from the femoral side among Crowe IV DDH patients. THA mainly played a positive role in the reconstruction of lower limb alignment in these patients.