Although these findings suggest a trend toward a higher rate of minor wound-related complications in the D group, the differences did not reach statistical significance.
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Clinic and Ultrasound Evaluation of Suction Drainage in Total Knee Arthroplasty Procedure: A Multicentric Prospective Trial.
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Hematoma Ultrasound Evaluation Ultrasound evaluations of intra-articular hematoma, performed on the first and fifth postoperative days, showed an increasing trend in the D group, from 14.6 mm (range 12.3–16.9, SD 16.6) on the first day to 17.77 mm (range 12.2–17.4, SD 7.02) on the fifth day, after the drain was removed.