Part I: Slipped Capital Femoral Epiphysis (SCFE) Retrospective Evaluation of Surgical Treatments for Slipped Capital Femoral Epiphysis Treatment of Slipped Capital Femoral Epiphysis Indications for Simple Varus Intertrochanteric Osteotomy for the Treatment of Osteonecrosis of the Femoral Head Transtrochanteric Rotational Osteotomy for Severe Slipped Capital Femoral Epiphysis Corrective Osteotomy with an Original Plate for Moderate Slipped Capital Femoral Epiphysis Follow-up Study After Corrective Imhäuser Intertrochanteric Osteotomy for Slipped Capital Femoral Epiphysis Slipping of the Femoral Capital Epiphysis: Long-Term Follow-up Results of Cases Treated with Imhaeuser\'s Therapeutic Principle In Situ Pinning for Slipped Capital Femoral Epiphysis Retrospective Evaluation of Slipped Capital Femoral Epiphysis Part II: Avascular Necrosis of the Femoral Head Osteotomy for Osteonecrosis of the Femoral Head: Knowledge from Our Long-Term Treatment Experience at Kyushu University Joint Preservation of Severe Osteonecrosis of the Femoral Head Treated by Posterior Rotational Osteotomy in Young Patients: More Than 3 Years of Follow-up and Its Remodeling Limitations of Joint-Preserving Treatment for Osteonecrosis of the Femoral Head: Limitation of Free Vascularized Fibular Grafting Treatment of Large Osteonecrotic Lesions of the Femoral Head: Comparison of Vascularized Fibular Grafts with Nonvascularized Fibular Grafts A Modifi ed Transtrochanteric Rotational Osteotomy for Osteonecrosis of the Femoral Head Vascularized Iliac Bone Graft Using Deep Circumfl ex Iliac Vessels for IdiopathicOsteonecrosis of the Femoral Head Part III: Osteoarthritis of the Hip: Joint Preservation or Joint Replacement? Joint-Preserving and Joint-Replacing Procedures: Why, When, and Which? A Challenging and Responsible Decision Twenty Years of Experience with the Bernese Periacetabular Osteotomy for Residual Acetabular Dysplasia Joint Reconstruction Without Replacement Arthroplasty for Advancedand Terminal-Stage Osteoarthritis of the Hip in Middle-Aged Patients Part IV: Total Hip Arthroplasty: Special Cases and Techniques Minimally Invasive Hip Replacement: Separating Fact from Fiction Hip Resurfacing: Indications, Results, and Prevention of Complications Current Trends in Total Hip Arthroplasty in Europe and Experiences with the Bicontact Hip System Crowe Type IV Developmental Hip Dysplasia: Treatment with Total Hip Arthroplasty. Surgical Technique and 25-Year Follow-up Study Total Hip Arthroplasty for High Congenital Dislocation of the Hip: Report of Cases Treated with New Techniques A Biomechanical and Clinical Review: The Dall-Miles Cable System