Comparison of the Effect of Different Local Analgesia Administration Techniques in Total Hip Arthroplasty: A Retrospective Comparative Cohort Study.
Akira HashimotoMotoki SonohataAtsushi KawaguchiSakumo KiiHirohito HirataMasaaki MawatariPublished in: Pain research & management (2021)
PAI and IAI have equivalent analgesic and anti-inflammatory effects. Considering the technical challenges of PAI, IAI may be preferable because of its simplicity in the case of using a closed suction drain.