Publications by authors named "Wenrong Zeng"

Background: Laennec's capsule is a fibrous membrane attached to the surface of the liver, which is independent of the hepatic veins. However, the presence of Laennec's capsule surrounding the peripheral hepatic veins is controversial. This study aims to describe the characteristic of Laennec's capsule around the hepatic veins at all levels.

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Background: To investigate the comprehensive genomic profiling and programmed cell death ligand-1 (PD-L1) expression of primary lymphoepithelioma-like carcinoma (LELC) of different anatomical sites in the Chinese population and explore potential therapeutic strategies.

Methods: Capture-based targeted sequencing was performed on tumor tissue samples collected from 35 patients with LELC. Tumor tissues were stained by immunohistochemistry (IHC) for PD-L1.

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Background: There are few studies reporting the use of atlantoaxial pedicle screws and the long-term effects of C1-C2 posterior fusion in children. Our study is to investigate the initial results of C1-C2 pedicle screw fixation for pediatric atlantoaxial dislocation (AAD) and assessed spontaneous change of postoperative radiography after a long-term follow-up period.

Methods: Posterior pedicle screw fixations were performed in 21 pediatric patients with AAD.

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Objective: To discuss the effectiveness of posterior short-segment fixation including the fractured vertebra for severe unstable thoracolumbar fractures using pedicle screw fixation.

Methods: Between May 2008 and July 2013, 52 patients of severe unstable thoracolumbar fractures were treated through posterior short-segment fixation including the fractured vertebra using pedicle screw fixation. There were 33 males and 19 females with an age of 21-56 years (mean, 37.

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Article Synopsis
  • The study compares two surgical approaches, the Wiltse's paraspinal approach and open book laminectomy, for treating patients with thoracolumbar burst fractures and greenstick lamina fractures, focusing on their efficacy and outcomes over 27.4 months of follow-up.
  • Both surgical methods were effective in improving patient outcomes, such as anterior segmental height and pain scores, but the Wiltse's approach resulted in shorter surgery times, less blood loss, and shorter hospital stays.
  • Although both techniques showed positive results, there were complications noted, including some neurological deficits and dural tears, underscoring the importance of careful monitoring and selection of surgical approaches.
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Background: Fractures of the talar neck are relatively uncommon yet current interventions suffer from a high incidence of complications and poor functional outcomes. In the present study, we report a surgical treatment of Hawkins type III talar neck fracture through the approach of medial malleolar osteotomy and mini-plate for fixation and discuss the therapeutic effects after long-term follow-up.

Methods: From January 2010 to January 2015, 21 patients with 22 fractures were treated using this approach within days of sustaining the injury.

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The posterior (P), antero-posterior (AP), and anterior approaches (A) with a new complex locking rod system (D-rod system) were performed on 64 patients with lumbosacral tuberculosis respectively and the efficacies of the three approaches were compared in our study. Related data were then collected and compared with an average of 27.0 months follow up.

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The relationship between abdominal adiposity and disc degeneration remains largely uninvestigated. Here, we investigated the association between abdominal adipose tissue thickness and lumbar disc degeneration in a cross-sectional study of 2415 participants from The Second Affiliated Hospital of Wenzhou Medical University. All subjects were scanned with a 3T Magnetic Resonance Imaging system to evaluate the degree of lumbar disc degeneration.

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Recently, the human ether à go-go (eag) related gene 1 (hERG1) channel, a member of the voltage-dependent potassium channel (Kv) family, was determined to have a critical role in cancer cell proliferation, invasion, tumorigenesis and apoptosis. However, the expression levels and functions of hERG1 in osteosarcoma cells remain poorly characterized. In this study, hERG1 transcript and protein levels in osteosarcoma cells and tissues were measured using semi-quantitative real time PCR (RT-PCR), Western blot, and immunohistochemistry.

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Purpose: To outline a management principle for the combined atlas (C1)-axis (C2) fractures and assess its therapeutic effects.

Methods: Forty-one patients with combined C1-C2 fractures were treated according to their C2 fracture types. Non-operative external immobilization in the form of a cervical collar or halo vest was used in 22 patients.

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Kv1.5 (also known as KCNA5) is a protein encoded by the KCNA5 gene, which belongs to the voltage-gated potassium channel, shaker-related subfamily. Recently, a number of studies have suggested that Kv1.

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We present the results of a solid self-Raman laser based on a Nd:KGW crystal that is transversely pumped by laser diode bars. A beam of an eye-safe laser with a 31.8 mJ output energy and a 2.

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Visual surveillance produces large amounts of video data. Effective indexing and retrieval from surveillance video databases are very important. Although there are many ways to represent the content of video clips in current video retrieval algorithms, there still exists a semantic gap between users and retrieval systems.

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