swan neck deformity

例句：

1. 1. The patienthad a swan neck deformity that made it difficult for him tobreathe.
   患者有一个天鹅颈畸形，这使得他呼吸困难。
2. 2. The swan neck deformity was caused by a congenital defect in the development of the spine.
   天鹅颈畸形是由脊柱发育缺陷引起的。
3. 3. Theswan neck deformity canbe corrected surgically, but itis not always possible to improve the overallhealth of the individual.
   天鹅颈畸形可以通过手术纠正，但不一定能够改善个体的整体健康状况。