Neil Sheth is the Chief of Orthopaedic Surgery and Assistant Professor of Orthopaedic Surgery at the University of Pennsylvania. He obtained his undergraduate degree in Biomedical Engineering with a minor in Finance at the University of Pennsylvania. He then spent 2 years on Wall Street as a Financial Analyst in Solomon Smith Barney's Healthcare Investment Banking division prior to attending medical school at the Albany Medical College. Following medical school, he completed a six-year Orthopaedic Surgery residency at the Hospital of the University of Pennsylvania. Following residency, he completed an adult hip and knee reconstruction fellowship at Rush University as well as a three month mini-fellowship at the Endo Klinik in Hamburg, Germany focusing on peri-prosthetic infection. Dr. Sheth returned in 2012 to join the faculty at the University of Pennsylvania and focuses his research on bone loss pertaining to revision total hip arthroplasty, peri-prosthetic infection and the role of orthopaedic surgery in global health.

1. Introduction
2. Acetabular Bone Loss Classification
3. Radiographic Evaluation of Severe Acetabular Bone Loss +/- Chronic Pelvic Discontinuity
4. Cementless Acetabular Revision (Type I Defects)
5. Cemented Revision in Type I Defects
6. Cementless Acetabular Revision for the Distorted Acetabulum with Intact Columns (Type IIA, B, and C Defects)
7. Cemented Acetabular Revision for the Distorted Acetabulum with Intact Columns (Type IIA, B, and C Defects)
8. Cementless Acetabular Revision for Severe Acetabular Bone Loss without Pelvic Discontinuity (Type IIIA and B Defects)
9. Acetabular Revision with Impaction Grafting for Severe Acetabular Bone Loss without Pelvic Discontinuity
10. Plating of an Acute Pelvic Discontinuity
11. Intraoperative Identification and Bone Grafting of a Chronic Pelvic Discontinuity
12. Primer on Treatment Options for Chronic Pelvic Discontinuity
13. Cages/ Reconstruction Rings (Burch-Schneider/ Ganz) for Reconstruction of Chronic Pelvic Discontinuity
14. Kerboull Acetabular Ring Device with Allograft for Chronic Pelvic Discontinuity
15. Acetabular Impaction Bone Grafting for Chronic Pelvic Discontinuity
16. Acetabular Bone Loss with Chronic Pelvic Discontinuity: Acetabular Cup-Cage vs Cage-Augment Reconstruction
17. Cup-Cage/Half Cage for Chronic Pelvic Discontinuity
18. Ice Cream Cone (Pedestal) Prosthesis for Chronic Pelvic Discontinuity
19. Custom Triflange Acetabular Component for Chronic Pelvic Discontinuity
20. Custom 3D-Printed Acetabular Component for Chronic Pelvic Discontinuity
21. Jumbo Cup and Modular Porous Metal Augments for Chronic Pelvic Discontinuity
22. Acetabular Distraction Technique for Chronic Pelvic Discontinuity