Lamina Abrasion Caused by High-Speed Drill in Unilateral Door Cervical Laminoplasty: A Clinical Investigation

18 June 2023: Clinical Research

Jiwei Zou ^1BCEF* , Shuyong Fan ^1BCE* , Xingxing Chen ^2BCD* , Zhibin Wu ^3CDEF , Yongfeng Chen ^1ABCE*

DOI: 10.12659/MSM.939939

Med Sci Monit 2023; 29:e939939

Table 1 Pre- and postoperative SCD of patients who underwent unilateral door cervical laminoplasty (x±s, mm).

	Preoperative SCD	Postoperative SCD	SCD increase	ELOE	N
C3	8.96±0.48	14.26±0.70	5.45±0.75	10.53±0.91	112
C4	8.94±0.63	14.73±0.84	5.88±0.67	10.73±1.01	133
C5	8.72±0.75	14.20±0.82	5.57±0.56	10.55±1.09	138
C6	8.73±0.65	14.23±0.67	5.59±0.54	10.76±1.05	132
C7	8.81±0.70	14.44±0.78	5.72±0.30	10.75±1.15	87
C	8.84±0.57	14.52±0.94	5.77±0.68	10.67±1.23	602
SCD – sagittal canal diameter; ELOE – effective laminar opening extent.