. 2023 May 15;21:101126. doi: 10.1016/j.artd.2023.101126

Table 1.

Case series of robotic-assisted 1.5-stage exchange TKA for PJI.

Case	Age	Gender	Laterality	ESR (mm/h)/CRP (mg/L)	Cell count (PMN%)	Alpha-defensin/crystal analysis	Culture	Six-week postop. knee ROM	Signs of infection at 90 d/1 y
Case	Age	Gender	Implant	ESR (mm/h)/CRP (mg/L)	Cell count (PMN%)	Alpha-defensin/crystal analysis	Culture	Six-week postop. knee ROM	Signs of infection at 90 d/1 y
1	62	Male	Right	53/157	157,000 (94%)	n/a/negative	Staphylococcus aureus (methicillin-sensitive)	0-120°	No/no
1	62	Male	UKA	53/157	157,000 (94%)	n/a/negative	Staphylococcus aureus (methicillin-sensitive)	0-120°	No/no
2	83	Female	Left	88/79	74,560 (97%)	++/negative	Streptococcus mitis	0-120°	No/no
2	83	Female	TKA	88/79	74,560 (97%)	++/negative	Streptococcus mitis	0-120°	No/no
3	83	Female	Right	88/79	59,634 (95%)	++/negative	Streptococcus mitis	0-120°	No/no
3	83	Female	TKA	88/79	59,634 (95%)	++/negative	Streptococcus mitis	0-120°	No/no
4	89	Male	Right	71/224	42,027 (90%)	++/negative	Streptococcus oralis	0-110°	No/no
4	89	Male	TKA	71/224	42,027 (90%)	++/negative	Streptococcus oralis	0-110°	No/no
5	85	Male	Left	80/58	43,864 (93%)	++/negative	Culture negative	0-120°	No/no
5	85	Male	TKA	80/58	43,864 (93%)	++/negative	Culture negative	0-120°	No/no
6	66	Female	Right	92/12	58,380 (88%)	n/a/negative	Staphylococcus epidermidis	0-115°	No/no
6	66	Female	TKA	92/12	58,380 (88%)	n/a/negative	Staphylococcus epidermidis	0-115°	No/no

n/a, not available; Postop., postoperative; ROM, range of motion; UKA, unicondylar knee arthroplasty; PMN, Polymorphonuclear leukocytes.