normal limb meaning in Chinese

垂直翼
正常翼

The normal limbs of the patient who uses wheel chair should be placed near the toilet so as to aid transfer
掌握如厕的步骤和技巧，如：轮椅使用者应将健侧靠近坐厕，以方便进行转移
Disadvantages to the use of the tibia as a donor area include the following : ( 1 ) a normal limb is jeopardized ; ( 2 ) removal of the graft adds to the duration and magnitude of the procedure ; ( 3 ) convalescence is prolonged , and ambulation must be delayed until the defect in the tibia has partially healed ; and ( 4 ) the tibia must be protected for 6 to 12 months to prevent fractures
以胫骨作为供区也有不少缺点：危及了正常肢体；取骨延长了手术时间，扩大了手术范围，延长了恢复期，胫骨缺损区在部分愈合后才能开始步行：胫骨必须保护6 12个月以预防骨折。