Review Article

Patient-Specific or Conventional Instrumentations: A Meta-analysis of Randomized Controlled Trials

Table 2

Complications extracted in PSI group and CI group.

ComplicationsPSI totalCI total

Superficial surgical site infection/delayed healing107
Poor range of motion88
Manipulation under anesthetic57
Blistering01
Cellulitis01
Geniculate artery pseudoaneurysm01
Haemarthrosis32
Myocardial infarction01
Pneumonia10
Pressure sore10
Pyelonephritis10
Urinary tract infection01
Venous thromboembolism11
Deep infection01
Acute exacerbation of gouty arthritis10
Postoperative flexion contractures20
Preoperative patellar subluxation that continued postoperatively10

Abbreviations: PSI total: patient-specific instrumentation total; CI total: conventional instrumentation total.