YYYun Yang

Yun Yang

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

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Previous Organizations / Institutes

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Yun Yang has a total of 22 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Total en bloc spondylectomy with artificial vertebral body replacement for thoracic spinal hydatidosis with hepatic involvement: a case report and literature review

    by Yun Yang, Yin-Xiao Peng

    To report a rare case of thoracic spinal hydatid disease with concomitant hepatic involvement successfully treated by total en bloc spondylectomy (TES) and vertebral body reconstruction. This report focuses on the surgical decision-making process for a neurologically intact patient with extensive disease and provides a detailed technical description of the procedure, including the use of a single-stage, posterior-only approach. A 63-year-old female with a history of sheep farming presented with a 20-day history of low back pain. Imaging revealed a destructive lesion at T12 with paravertebral extension and a complex cystic lesion in the right hepatic lobe. Serology was positive for hydatid IgG. Despite the absence of neurological deficits, the extent of vertebral destruction indicated a high risk of instability and neurological compromise. Following a multidisciplinary discussion, the patient underwent posterior TES of T12 with partial rib resection, en bloc excision of the involved psoas muscle segment, artificial vertebral body replacement, and posterior instrumentation. The surgery was completed in 250 min with 600 ml blood loss. Postoperative recovery was complicated by pulmonary atelectasis, hypoalbuminemia, and deep vein thrombosis, which were successfully managed. Pathological examination confirmed hydatid disease. At the 3-month follow-up, the patient remained neurologically intact with no signs of recurrence on imaging, demonstrating excellent short-term local control. This case underscores that TES is a viable and effective option for achieving short-term local control in spinal hydatidosis, even in patients without neurological compromise, provided there is a high risk of instability. The decision for radical resection should be based on a comprehensive assessment of disease extent, patient fitness, and the potential for complete excision. However, long-term follow-up is crucial to monitor for late recurrence, and the omission of adjuvant albendazole in this case highlights a critical area for improvement in perioperative management.

  • Open Access

    Hidden blood loss of percutaneous vertebroplasty for osteoporotic vertebral compression fractures

    by Lu Tang, Huai Zhang, Yun Yang, Hua-Qiang Huang

    Joint Diseases and Related Surgery (JDRS), the official journal of the Turkish Joint Diseases Foundation, is an international, peer-reviewed, immediate open access journal. All published articles in JDRS has been free for everyone, without embargo, since 1990.


  • Open Access

    Hidden blood loss in percutaneous endoscopic lumbar discectomy via the posterolateral approach

    by Jin-Wang Liu, Shao-Xing Li, Fei Wang, Yun Yang, Hua Yu

    Joint Diseases and Related Surgery (JDRS), the official journal of the Turkish Joint Diseases Foundation, is an international, peer-reviewed, immediate open access journal. All published articles in JDRS has been free for everyone, without embargo, since 1990.


  • Open Access

    Hidden blood loss and risk factors in percutaneous endoscopic cervical discectomy

    by Fei Wang, Yun Yang

    Joint Diseases and Related Surgery (JDRS), the official journal of the Turkish Joint Diseases Foundation, is an international, peer-reviewed, immediate open access journal. All published articles in JDRS has been free for everyone, without embargo, since 1990.


  • Open Access

    Hidden blood loss in unilateral open-door cervical laminoplasty for multilevel cervical spondylotic myelopathy

    by Yun Yang, Fei Wang

    Joint Diseases and Related Surgery (JDRS), the official journal of the Turkish Joint Diseases Foundation, is an international, peer-reviewed, immediate open access journal. All published articles in JDRS has been free for everyone, without embargo, since 1990.


  • Open Access

    Management of floating hip injury: a review of the literature

    by Yun Yang, Yin-Xiao Peng, Bin Yu

    Aim: The aim of this study was to provide a comprehensive overview of floating hip injury and attempt to provide a management algorithm. Methods: PubMed was searched using the terms ‘Floating hip’ or ‘acetabular fracture’ and ‘Ipsilateral femoral fracture’ or ‘pelvic fracture’ and ‘Ipsilateral femoral fracture’. One author performed a preliminary review of the abstracts and references of the retrieved articles. Results: The mean injury severe score reported was higher than 20. Chest and abdominal injuries, as well as fractures at other sites, were the most common associated injuries. Despite the high disability rate, surgery remained the preferred option for managing these injuries. The surgical timing varied from a few hours to several days and was subjected to the principles of damage control orthopedics. Although, in most cases, fixation of femoral fractures took precedence over pelvic or acetabular fractures, there was still a need to consider the impact of damage control orthopedics, associated injuries, and surgeon's considerations and preferences. Posttraumatic arthritis, neurological deficits, heterotopic ossification, femoral head necrosis, femoral nonunion, and limb inequality were common complications of the floating hip injury. Conclusions: The severity of such injuries often exceeds that of an isolated injury and often requires specialized multidisciplinary treatment. In the management of these complex cases, the complexity and severity of the injury should be fully assessed, and an appropriate surgical plan should be developed to perform definitive surgery as early as possible, with attention to prevention of complications during the perioperative period.


  • Open Access

    TheMorel‐LavalléeLesion: Review and Update on Diagnosis and Management

    by Yun Yang, Ting‐Ting Tang

    Morel‐Lavallée lesion is a closed soft tissue degloving injury usually associated with high‐velocity trauma. It most commonly occurs in the thigh, hip, and pelvis. Because such lesions are prone to a missed or delayed diagnosis, it may present a potential risk of infection at the fracture site once it progresses. Therefore, timely identification and management of Morel‐Lavallée lesion is crucial. Moreover, there are no relevant guidelines for the treatment of Morel‐Lavallée lesion. Based on the above facts, we reviewed the etiology, epidemiology, pathophysiology, clinical presentation, imaging features, treatment, prognosis, and complications of Morel‐Lavallée lesion with the aim of providing a comprehensive overview of Morel‐Lavallée lesion, increasing awareness of this injury among orthopaedic surgeons, and thus providing a management algorithm that can be applied to this injury.


  • Hidden blood loss and its risk factors in percutaneous vertebroplasty surgery for osteoporotic vertebral compression fractures

    by Yun Yang, Yin-Xiao Peng

    Objectives Percutaneous vertebroplasty (PVP) is a percutaneous interventional procedure for osteoporotic vertebral compression fractures (OVCFs). However, hidden blood loss (HBL) during the surgery is easily disregarded. This study aimed to evaluate HBL and its possible risk factors in the patients following PVP for OVCFs. Methods Patients with OVCFs who underwent PVP surgery between January 2019 and November 2022 at our hospital were retrospectively analyzed. Patients’ demographics, laboratory data, and imaging and clinical date were also collected. Preoperative and postoperative hematocrit were recorded, the hidden blood loss was calculated according to Sehat formula, and the risk factors were analyzed by multivariate linear regression analysis. Results One hundred and fifty-five patients (26 males and 129 females) were retrospectively enrolled in this study. 85.2% of patients had one segment vertebral fracture and the mean surgical time was 30.5 ± 11.0 min. No intraspinal cement leakage occurred. The mean HBL was 204.0 ± 89.6 ml. Multivariate linear regression analysis revealed that HBL was positively associated with number of fracture segments (P = 0.001), degree of vertebral height restoration (P = 0.001), surgical time (P = 0.000), number of puncture (P = 0.002), and cement leakage (P = 0.038). Conclusions Multiple vertebral fractures, higher degree of vertebral height restoration, longer surgical time, more number of puncture, and cement leakage are independent risk factors for HBL. Therefore, HBL should not be neglected in the patients with OVCFs undergoing PVP surgery, especially in those with poor preoperative physical condition and presence of anemia.


  • Open Access

    The Stoppa combined with iliac fossa approach for the treatment of both-column acetabular fractures

    by Yun Yang, Chang Zou, Yue Fang

    Background: At present, the choice of surgical approach for both-column fractures is still controversial. The purpose of this study was to explore the efficacy of the Stoppa combined with iliac fossa (S+IF) approach in the treatment of both-column fractures. Methods: In this retrospective case series, 76 patients were included in the study from 2014 to 2018. They were divided into two groups according to the surgical approaches. The differences of intraoperative blood loss, operative time, quality of reduction, clinical outcome, and perioperative complications were compared between the two groups. Results: All patients had undergone the IL approach or the S+IF approach. The average operative time was 156.2 min (110~210 min) in group I and 126.5 min (80~180 min) in group II (P < 0.001). The average blood loss in group I was 784.1 ml, while the average blood loss in group II was 625.3 ml (P = 0.007). According to Matta’s criteria, 28 cases obtained anatomic reduction and 12 cases got imperfect reduction in group I; 21 cases obtained anatomic reduction and 7 cases got imperfect reduction in group II (P > 0.05). The clinical outcome (excellent to good) was 66% in group I versus 69% in group II (P > 0.05). The complication rates were 18.2% in group I and 12.5% in group II (P > 0.05). Conclusions: As a minimally invasive surgical approach, the S+IF approach is a valuable alternative to the IL approach for the treatment of both-column acetabular fractures if these two anterior approaches can achieve fracture exposure, reduction, and fixation.


  • Open Access

    A study on fracture lines of the quadrilateral plate based on fracture mapping

    by Yun Yang, Chang Zou, Yue Fang

    Background: Quadrilateral plate fractures are a challenging group of acetabular fractures to manage. However, there is little literature that describes the fracture lines of the quadrilateral plate. The aim of this study was to explore the fracture lines of the quadrilateral plate and relevant clinical significance. Methods: CT data from a series of acetabular fractures were retrospectively analyzed. According to the X-ray, CT, and operative records of the patients, Judet-Letournel classification was carried out for acetabular fractures involving quadrilateral plate. Then, the fracture maps of different types of acetabular fractures in the quadrilateral plate were drawn. To facilitate the characterization of fracture maps, we defined six basic fracture lines. Results: The fracture lines of the three types of acetabular fractures (double-column fracture, T-type fracture, and anterior column with posterior hemitransverse fracture) mainly included upper transverse lines and upper oblique lines. Although the fracture lines of posterior wall fracture and anterior column fracture were mainly upper transverse lines, the fracture lines of the former were in a low position. The fracture lines of transverse fracture and transverse with posterior wall fracture were similar, both of which were mainly upper oblique lines. The fracture lines of posterior column fractures mainly included posterior vertical lines. Conclusions: The fracture lines of different types of acetabular fractures have certain regularity respectively. Observation of the fracture lines of the quadrilateral plate based on fracture mapping can help orthopedic surgeons to enhance the understanding of the Judet-Letournel classification, which may have some significant guidance on the choice of operation approach and the design of internal fixation devices.