Reducing costly falls after total knee arthroplasty

Table 1 The annual number of reported falls after total knee arthroplasty

Year	Total number of TKA	No. of falls
2013	402	9
2014	432	2
2015	434	0
2016	357	1

TKA: Total knee arthroplasty.

Table 2 The total number of reported falls for each regional nerve block

Nerve block	No. of TKAsper block	No. of reported fallsper block	P-value
ACB	791	1	0.006
FNB + KI	834	11

TKA: Total knee arthroplasty; ACB: Adductor canal nerve block; FNB: Femoral nerve block; KI: Knee immobilizer.