Cervical pain, commonly referred to as neck pain, is quite common, and most individuals tend to ignore it. Clinically referred to as cervicalgia, cervical pain is characterised by discomfort in the ...

颈椎后纵韧带骨化（OPLL）的手术方法（ACCF、ACAF、ACXF）在减压效果上相似，但生物力学特性存在差异。通过有限元模型分析发现，ACAF和ACXF在融合区活动度限制最严（ROM 0.93°和3.50°），内固定系统应力显著低于ACCF（ACAF笼体应力57.52 MPa，ACXF 121.42 MPa），且ACXF相邻 ...

The race is on to harness the near-infinite power of nuclear fusion—by building a star on Earth. And scientists are closer than you might think. Nuclear fusion in the sun occurs when hydrogen is ...

Cervical cancer is a disease in which the cells of the cervix become abnormal and start to grow uncontrollably. Approximately 90% are squamous cell carcinomas, and the remaining 10% are ...

WASHINGTON (AP) — Scientists announced Tuesday that they have for the first time produced more energy in a fusion reaction than was used to ignite it — a major breakthrough in the decades-long quest ...