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Table 2 The number of patients in whom DVT was detected and not detected on US performed in different postoperative days

From: Does intraoperative mechanical prophylaxis prevent venous thromboembolism in total knee arthroplasty? – effectiveness of passive-assisted ankle motion in surgical/non-surgical side

Postoperative day

DVT

Present

Absent

2

5

1

3

23

19

4

1

2

5

4

3

6

6

9

7

3

1

  1. Note: No significant association between the DVT examination day and its detection rate (chi-square = 4.525, P = 0.48, Cramer’s V = 0.24)