To assess the chronological effects of total knee arthroplasty (TKA) on hindfoot alignment over a one-year period, highlighting its clinical significance.
Key Findings:
VVA declined in the hindfoot valgus group post-TKA, but no significant change was observed in the hindfoot varus group. Statistical significance should be included.
Significant reductions in FTA were noted in both groups at 3 weeks post-TKA.
The study revealed the need for long-term follow-up to understand hindfoot alignment changes after TKA.
Interpretation:
The findings suggest that TKA can influence hindfoot alignment, particularly in patients with pre-existing hindfoot valgus, but the effects may vary based on initial alignment, which has implications for postoperative management.
Limitations:
The study had a relatively small sample size and excluded patients with certain knee deformities, which may introduce bias.
The follow-up period of one year may not capture all long-term changes in hindfoot alignment.
Conclusion:
Further research is needed to explore the long-term implications of hindfoot alignment changes post-TKA and their potential association with postoperative pain, emphasizing the importance of long-term follow-up in clinical practice.