Foreword -- Part 1: Medical and Surgical Aspects of Total Hip Arthroplasty -- Pre-existing Conditions of Total Hip Arthroplasty -- Surgical Approaches for Total Hip Arthroplasty -- Total Hip Arthroplasty Approach Comparisons -- Postoperative Total Hip Arthroplasty Complications -- Patient Care Upon Total Hip Arthroplasty Completion -- Medicare of Total Hip Arthroplasty -- Part 2: Biomedical Engineering Aspects of Total Hip Arthroplasty -- Biomechanics of Total Hip Arthroplasty -- All-inclusive Impact of Robotics Applications on Total Hip Arthroplasty: Overall Impact of Robotics on Total Hip Arthroplasty Patients From Manufacturing of Implants to Recovery After Surgery -- Optimization for Total Hip Arthroplasty Applications -- Biomechanical Success of Traditional Versus Robotics-assisted Total Hip Arthroplasty -- Artificial Intelligence, Deep Learning, and Machine Learning Applications in Total Hip Arthroplasty -- Advancing Engineering of Total Hip Arthroplasty -- Glossary.