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Table 3 Previously reported results of single-stage TKA and osteotomy in patients with supracondylar deformity

From: Single-stage total knee arthroplasty and femoral osteotomy for osteoarthritis with severe supracondylar deformity

Authors (PY)

N

Mean age (range), years

Deformity (type/n/degrees)

Mean follow-up (range), months

Which is first (TKA or osteotomy)

Type of implant

Fixation of osteotomy

Complications

Revision

Lonner et al. [10] (2000)

11

63 (40-74)

Varus/10/(14-40)

Antecurvatum/7/(5-30)

Internal rotation/1/45

46 (26-88)

Osteotomy

PS 11

Press-fit long stem 2

Plate 7

IM nail 2

Nonunion 1 (press-fit stem)

Stiffness 2

Pulmonary embolism 1

0

Veltman et al. [8] (2015)

10

62 (43-82)

Varus/7/(6-22)

Valgus/3/(11-17)

Antecurvatum/1

Recurvatum/1

External rotation/3

(27-100)

Osteotomy

PS 11

K-wires/plate

+short press-fit stem 10

Nonunion 2

Intraop fracture 1

1

Demir et al. [11] (2018)

10

63 (38-67)

Varus/9/(32-43)

Antecurvatum/4/(27-35)

Recurvatum/3/(23-33)

(31-60)

TKA

CR 9

UC 1

IM nail 9

IM nail+plate 1 (fracture)

Femoral component malposition 1

Intraop fracture 1

Deep infection 1

1

Catonné et al. [15] (2019)

6

64 (59-72)

Varus/3/(18-32)

Valgus/2/(20-31)

Recurvatum/1/15

Internal rotation/2/(10-40)

120 (60-180)

Osteotomy

PS 5

CCK 1

Press-fit stem (10-20 cm) 2

Press-fit stem (10-20 cm)

+plate 4

Deep vein thrombosis 1

Stiffness 1

0

This study

7

62 (37-76)

Varus/2/(17-18)

Valgus/4/(12-16)

Antecurvatum/2/(34-39)

Recurvatum/1/36

79 (38-104)

Osteotomy

PS 6

CCK 1

Long cemented stem

(12.5-17.5 cm)

Fat liquefaction 1

Nonunion 1

Intraop fracture 1

0

  1. PY publication year, PS posterior stabilized, CR cruciate retaining, UC ultra-congruent, CCK constrained condylar knee, IM intramedullary