Summary: This study aims to systematically evaluate the therapeutic efficacy of dual-channel endoscopic spinal decompression versus lumbar decompression with fusion for degenerative lumbar spondylolisthesis. Patients undergoing either procedure will undergo detailed preoperative and postoperative follow-up to compare outcomes between the two techniques, specifically assessing postoperative pain relief, neu...

Summary: This study is for children and young adults who have a severe toothache in a permanent back molar, caused by an inflamed nerve (a condition called irreversible pulpitis). Usually, the treatment for this is a root canal, which removes the entire nerve. However, a different treatment called vital pulp therapy or pulpotomy may be an option. This simpler procedure removes only the infected part of the...