Yu-qing Jiang

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OBJECTIVE To investigate the seroprevalence of hepatitis C viruse infection in the human population in six regions of Beijing, Heilongjiang, Shandong, Ningxia, Gansu and Sichuan in China. METHODS ELISA was used for detecting anti-HCV IgG of the serum samples. All sample were collected in 2006-2008 in six areas. RESULTS 9538 samples were detected. The(More)
The present study aimed to evaluate the early effects of interspinous spacers on lumbar degenerative disease. The clinical outcomes of 23 patients with lumbar degenerative disease, treated using interspinous spacer implantation alone or combined with posterior lumbar fusion, were retrospectively studied and assessed with a visual analogue scale (VAS) and(More)
OBJECTIVE To analyze the clinical performance of free prostate-specific antigen (fPSA) detection by ECLIA method, and evaluate whether ECLIA is suitable for clinical use. METHODS 341 samples were collected and tested prostate-specific antibodies with CMIA and ECLIA methods. These samples contain: 97 samples with abnormal high PSA value tested by CMIA(More)
OBJECTIVE To analyze the clinical performance of TP antibody detection by CLIA kits and evaluate whether the CLIA kits made in China is suitable for clinical use. METHODS 1200 samples were collected from Beijing Hospital including 300 samples with confirmed TP infection and 900 healthy control samples. To detect the TP antibody of the 1200 sanples(More)
OBJECTIVE To evaluate the antibacterial efficacy of KaVo KEY laser on Enterococcus faecalis (E. faecalis) within infected root canals and roots surface in vitro. METHODS Fifty single-rooted teeth were selected, and infected root canals and roots surface vitro models were prepared. Then, these specimens were divided into three groups. First group were(More)
OBJECTIVE To investigate the relationship of upper cervical pedicle and vertebral artery (VA) location in order to improve the safety of transpedicular screw insertion. METHODS The vertebral arteries on 12 sides of 6 adult pate cadaverous specimens were dissected. The distance between VA and VA groove at the atlas needling point of transpedicle screw, and(More)
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