difficulty in decannulation

例句：

1. 1. The patientunderwent a decannulation to relieve hispain.
   患者接受了摘除手术以缓解他的疼痛。
2. 2. The doctor performed a decannulation on the patient's arm.
   医生为患者的手臂进行了摘除手术。
3. 3. Thedecannulation was successful and the patientwas discharged from the hospital.
   摘除手术成功，患者被出院。