columna anterius medullae spinalis

例句：

1. 1. The patient was diagnosed with a fracture of the columna anterius medullaespinalis.
   患者被诊断出脊椎骨的后部骨折。
2. 2. During surgery, the surgeon carefully removed the columna anterius medullae spinalis to relieve pressure on the nerve.
   在手术中，外科医生小心翼翼地切除了脊椎骨的后部以减轻对神经的压力。
3. 3. The patient's condition improved significantly after the columna anterius medullaespinalis was treated.
   经过治疗，患者的病情有了显著改善。