Post-thoracotomy pain syndrome (PTPS) referred to peri-incision chest or chronic back pain after thoracotomy and incision healing without detectable organic pathogenicities.

• 开胸手术后疼痛综合征为开胸手术伤口愈合后无其他器质性病变而伤口周围残留胸背部的慢性疼痛。