Impact of Active Ankle Movement Frequency on Velocity of Lower Limb Venous Flow following Total Hip Arthroplasty

Table 2

Preoperative mean velocity of blood flow of profunda femoris measured one day before surgery.

	40 contractions/min	60 contractions/min	80 contractions/min	p
Just after ankle movement
1 minute after ankle movement
2 minutes after ankle movement

Values are expressed as means standard deviation.
Repeated-measures ANOVA.