Fig. 2From: Safety of early pelvic drain removal in colorectal surgery based on drainage quantityChanges in median daily drainage quantity by surgical procedure. No significant change was observed for proctectomy (a), while the drainage quantity decreased significantly from POD 1 to 2 in patients who underwent proctocolectomy (b). POD, postoperative day. *P < 0.05, n.s., not significantBack to article page