Relatively Low Rate of Heterotopic Ossification Following Primary Total Knee Arthroplasty: A Systematic Review and Meta-analysis.
Ioannis GkiatasWilliam XiangTheofilos KarasavvidisEric N WindsorMichael-Alexander MalahiasT David TarityPeter K SculcoPublished in: Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews (2021)
Although studies reported a relatively low overall rate of HO after a primary TKA, the absence of a single, standardized classification system precludes the comparisons of HO severity between studies. Overall, HO prevalence seems to have decreased over time, likely reflecting the changes in perioperative medication protocols.