Background: The primary objective of the study was to determine if local infiltration anaesthetic (LIA) reduced total length of hospital stay in total knee arthroplasty (TKA) patients. The study also examined whether LIA improves early pain management, patient satisfaction and range of motion in TKA patients.
Methods: We conducted a randomized controlled double-blinded study.
Spine (Phila Pa 1976)
February 2004
Study Design: Randomized investigation of multiaxial pedicle screw mechanical properties.
Objectives: Measure static yield and ultimate strengths, yield stiffness, and fatigue resistance according to an established model. Compare these measured properties with expected loads in vivo.