deformity of vas deferens

例句：

1. 1.The patient's deformity of vas deferens was corrected surgically.
   患者输精管畸形通过手术矫正。
2. 2.The study focused on the deformity of vas deferens in patients with varicocele.
   该研究关注了静脉曲张患者的输精管畸形问题。
3. 3.The pathology of the deformity of vas deferens is still not fully understood.
   输精管畸形的病理机制尚未完全阐明。