Table 3.

Endpoint Analysis

	Control n = 13	Harmonic n = 28	P value
Operative Time *	208.5 min	209 min	P = 0.965
Output POD#1 *	134 cc	134.4 cc	P = 0.982
Days JP remained*	15. 9 days	12. 4 days	P = 0.07
Complications	4 (31%)	10 (36%)	P = 0.788
Seroma	2 (15.4%)	2 (7%)	P = 0.377
Wound infection	1 (8%)	4 (13%)	P = 0.486
Lymphedema	0 (0%)	4 (13%)	P = 0.170

* = paired t test