pectus carinatum

例句：

1. 1. The patient's pectus carinatum was causing significant pain during the procedure.
   患者的胸骨凸出在手术过程中造成了显著的疼痛。
2. 2.The doctor performed a surgery to correct the patient's pectus carinatum.
   医生进行了一次手术来纠正患者的胸骨凸出。
3. 3. The patient's pectus carinatum had been causing discomfort since birth.
   患者从出生起就因为胸骨凸出而感到不适。