The effect of morbid obesity (BMI ≥ 35 kg/m2) on functional outcome and complication rate following unicompartmental knee arthroplasty: a case-control study

Table 4 Summary of revised patient findings

	BMI	Patient age	Comp. Malp	Complication	Revision reason	Revision time	Revision implant
1	38,7	53	PTS, TPA	Tibial component collapse	Tibial loosening	52 months	Constraint TKA
2	33	65	PTS	Eminence	Tibial+femoral loosening	45 months	Primer PCL substituting TKA
3	41.6	58	FCVV	Eminence fracture	Tibial loosening	7 months	Primer PCL retaining TKA
4	47	51	None	None	Tibial+femoral loosening	7 months	Primer PCL retaining TKA
5	56.9	53	None	Tibial component collapse	Tibial component collapse	12 months	Constraint TKA
6	46.9	56	PTS, TPA, FCVV	Insert dislocation	Tibial+femoral loosening	12 months	Primer PCL retaining TKA
7	38.1	53	PTS, TPA	None	Tibial loosening	14 months	Primer PCL retaining TKA
8	42.5	58	None	Tibial component collapse	Tibial component collapse	26 months	Primer PCL retaining TKA
9	33.2	58	FCVV, FCFE	None	Tibial+femoral loosening	33 months	Primer PCL substituting TKA
10	46.9	56	PTS, TPA, FCVV	None	Tibial+femoral loosening	16 months	Primer PCL substitutingTKA
11	34.7	80	None	Tibial component collapse	Tibial+femoral loosening	44 months	Constraint TKA

PTS posterior tibial slope, TPA tibia plateau angle, FCVV femoral component varus-valgus, FCFE femoral component flexion-extension, PCL posterior cruciate ligament

ISSN: 1749-799X