PCO - Management of Total Knee Arthroplasty in Post-Traumatic Malunion with Severe Deformity

How would you treat this case?
Preliminary tibial osteotomy
Knee replacement with Patient-specific cutting guide on tibial side
Knee replacement with intramedular tibial cutting guide
Hinged knee prosthesis
How would you manage the history of infection?
No caution needed, the infection is always cured after 20 years of follow-up
Intraoperative tissue sampling and empirical antibiotic therapy
Intraoperative tissue sampling without empirical antibiotic therapy
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