Analysis of the causes of primary revision after unicompartmental knee arthroplasty: A case series

Table 1 Characteristics of the 13 included patients

Case	Sex	Age (yr)	Side of knee	Year of revision	Duration of prosthesis	Cause for UKA revision	Outcome of UKA revision
Patient 1	Female	61	Right	2017	1 month	Improper suture	Cured
Patient 2	Male	69	Right	2018	4 months	Osteophyte	Cured
Patient 3	Male	67	Right	2017	5 months	Osteophyte	Cured
Patient 4	Female	59	Left	2018	20 months	Intra-articular loose body	Cured
Patient 5	Female	70	Left	2020	36 months	Intra-articular loose body	Cured
Patient 6	Male	75	Right	2018	8 months	Tibial prosthesis loosening	Cured
Patient 7	Female	70	Left	2018	23 months	Tibial prosthesis loosening	Cured
Patient 8	Female	76	Right	2017	72 months	Rheumatoid arthritis	Cured
Patient 9	Female	76	Right	2018	15 months	ACL injury	Cured
Patient 10	Female	63	Right	2019	7 months	Gasket dislocation	Cured
Patient 11	Female	63	Right	2016	48 months	Gasket dislocation	Cured
Patient 12	Female	69	Left	2018	10 months	Gasket dislocation	Cured
Patient 13	Female	61	Left	2018	3 d	Medial collateral ligament injury and bone cement residue	Cured

UKA: Unicompartmental knee arthroplasty.