Henan Provincial People's Hospital

This study aimed to test a modified acupotomy technique for people with ankylosing spondylitis, a type of arthritis that causes back pain and stiffness. The approach used ultrasound to guide the procedure, with the goal of reducing disease activity. However, the study was withdra…

This study looks at how three common anesthetics—propofol, sevoflurane, and ciprofol—affect the immune system in 80 healthy adults aged 20-30. Participants are randomly assigned to receive one anesthetic or no anesthesia (control group). Blood samples are taken before, during, an…

This trial tests three common ways to move the gums aside (gingival displacement) when taking impressions for dental crowns. 39 adults needing a single front tooth crown will receive one of three methods: a retraction cord, a retraction paste, or a cord plus hemostatic gel. Resea…