Transcutaneous Electrical Nerve Stimulation After Total Hip Arthroplasty

TENS: it was applied in the conventional mode, through four self-adhesive electrodes of size 5x9cm positioned about five centimeters from the edges of the surgical scar, with frequency of 100 Hz and pulse duration of 100μs, for 30 minutes. The intensity was adjusted according to the maximum tolerance of the patient and was it increased during the application time with their permission.

Active exercises of plantar flexion and dorsal flexion of the ankles, flexion and extension of the knees and adduction and abduction of the hips, in both lower limbs. All exercises were performed with the patient in the supine position in the bed, in 10 repetitions.