From: Closed suction drainage offers no more clinical benefit than non-drainage after primary total knee arthroplasty with the administration of tranexamic acid in Chinese patients
Index
Drainage (n = 100)
Non-drainage (n = 100)
Total (n = 200)
p value
Delayed wound healing
5
2
7
0.442
Superficial infection
1
0
1.000
Periprosthetic joint infection
–
Deep vein thrombosis
Pulmonary embolism