TABLE 1

Overview of Findings

	da Vinci Si			da Vinci Xi
Parameter	2	3	4	1	5	Average
Time between fluorescein injection and intraoperative imaging (min)	150	80	92	145	70	107
Massage of fluorescein injection site required for detection?	Yes	NA	NA	NA	NA	—
Recording of unprocessed images?	Yes	Yes	Yes	No	No	—
Which leg injected with fluorescein?	R	L + R	L + R	R	L + R	—
Fluorescein visualization of ureter?	Yes	NE	NE	Yes	Yes	—
Fluorescein visualization of lymphatic ducts?	Yes	Yes	Yes	Yes	Yes	—
No. of LNs seen with fluorescein	3 R	2 L/3 R	5 L/4 R	5 R	4 L/3 R*	3.6 L/3.6 R*
ICG-nanocolloid visualization of lymphatic ducts?	Yes	Yes	Yes	Yes	Yes	—
No. of SNs seen with ICG-nanocolloid	2 L/1 R	1 L/1 R	1 L/1 R	2 L/1 R	1 L/1 R	1.4 L/1.0 R*