Table 1

Published incidence of postoperative bilateral C5 palsy.

AuthorSurgical TechniqueTotal number of patients in studyIncidence of C5 Palsy (total number of C5 palsies)Incidence of bilateral C5 Palsy (total number of bilateral C5 palsies)Percent bilateral C5 palsy of all C5 palsy
Sakaura et al. 2003ACDF, laminoplasty72844.6% (335)0.37% (27)8.1% (27/335)
Hasegawa et al. 2007ACDF, laminoplasty, laminectomy8575.7% (49)0.58% (5)10.2% (5/49)
Hashimoto et al. 2010ACDF1998.5% (17)1.0% (2)11.8% (2/17)
Imagama et al. 2010laminoplasty18582.3% (43)0.12% (2)4.7% (2/43)
Kaneyama et al. 2010laminoplasty1465.5% (8)1.4% (2)25.0% (2/8)
Nassr et al. 2012Multilevel corpectomy, corpectomy with posterior fusion, posterior laminectomy and fusion, and laminoplasy6306.7% (42)0.48% (2)7.1% (3/42)
Summation (excluding Sakura et al.)36904.3% (159)0.38% (14)8.8% (14/159)