Unicompartimental knee arthroplasty metallosis treated with uni-on-uni revision: A case report

Table 1 Litterature review

Article info					Studied population									Outcomes
N.	Ref.	Year	Journal	Type	Population (n.)	Sex	Age (yr)	Implant type	Months elapsed between implantation and bearing dislocation	Metal ions (Cr/Cb)	Type of precedure	Function pre-op	Knee ROM pre-op	Metal ions (Cr/Cb) last follow-up	Function last follow-up	Knee ROM last follow-up	General complications	Infection	Fracture	Implant loosening (yes /months)
1	Sanchis-Alfonso et al[5]	2007	KSSTA	Case report	1	M	54	Fixed bearing		NA	Revision with TKA			NA
2	Apostolopoulos et al[6]	2014	J Long Term Eff Med Implants	Case report	1	M	67	Mobile bearing	54	NA				NA			None	No	No	Yes /54
3	Vecchini et al[10]	2019	Acta Biomed	Case report	1	M	71	NA		NA	Revision with TKA		10-110	NA		0-130	None	No	No
4	Greco et al[11]	2018	The knee	Case report	1	M	72	Fixed bearing		NA	Revision with TKA			NA			None	No	No
5	Rajgopal et al[13]	2018	Arthroplast today	Case report	1	M	58	NA	24	NA	Revision with TKA	KSS 48 OKS 19 UCLA 3	0-100	NA	KSS 82 OKS 40 UCLA 7		None	No	No	Yes /24
6	Vajapey et al[8]	2021	Arthroplasty	Case series	2	F	76	NA	60	NA	Revision with TKA		30-120	NA			None	No	No
7	Kiran et al[14]	2021	JBJS Case connector	Case report	1	M	61	Fixed bearing	60	NA	Revision with TKA		NA	NA	OKS 39		None	None	None
8	Foran et al[9]	2013	Clin Orthop Relat Res	Case series	1	NA	NA	NA	56	NA	Revision with TKA			NA
9	Luyet et al[12]	2015	Acta Ortop. Belg.	Case report	1	F	67	NA	1,5	NA	Revision with UKA	ksk 59 KSF 60	0-90	NA	Ksk 87 KSF 90	0-110		No	No
10	Pescador et al[15]	2016	Reumatol Clin.	Case report	1	F	72	NA		NA	Revision with TKA			NA
TOT.					11	6 M /4 F	Mean: 66, 4	3 Fixed /1 Mobile	Mean: 42, 58		9 TKA /1 UKA

NA: Not available; TKA: Total knee arthroplasty; UKA: Unicompartmental knee artrhoplasthy; KSS: Knee society score; UCLA: UCLA activity scale; OKS: Oxford knee score; KSF: Knee society function score.