bulging disc:椎间盘膨出(常指脊柱两节椎骨之间的椎间盘向外凸起,但外层纤维环多仍完整),可能压迫附近神经,引起腰痛、腿麻等症状。也常被称作“disc bulge”。(相关但不同:herniated disc/椎间盘突出通常更严重,可能出现纤维环破裂。)
/ˈbʌldʒɪŋ dɪsk/
I was diagnosed with a bulging disc after the MRI.
我在做完核磁共振后被诊断为椎间盘膨出。
Although his bulging disc improved with physical therapy, prolonged sitting still triggers pain down his leg.
虽然他的椎间盘膨出在物理治疗后有所改善,但久坐仍会诱发沿腿部放射的疼痛。
bulging 来自动词 bulge,意为“鼓起、凸出”;disc(也作 disk)源自拉丁语 discus,原意与“圆盘、盘状物”有关。合起来在医学语境中指“像圆盘一样的椎间盘向外凸起”的状态。