Arthroplasty/Joint Replacement

Jess H. Lonner, MD, Jeff G. Jasko, MS, Hari P. Bezwada, MD, David G. Nazarian, MD, and Robert E. Booth, Jr, MD

Dr. Lonner is Director, Knee Replacement Surgery; Mr. Jasko is Research Associate; Dr. Bezwada is Orthopaedic Surgeon; Dr. Nazarian is Orthopaedic Surgeon; and Dr. Booth is Chief, Orthopaedic Surgery; all at Pennsylvania Hospital, Philadelphia, Pennsylvania.

Jess H. Lonner, MD, Jeff G. Jasko, MS, Hari P. Bezwada, MD, David G. Nazarian, MD, and Robert E. Booth, Jr, MD

Dr. Lonner is Director, Knee Replacement Surgery; Mr. Jasko is Research Associate; Dr. Bezwada is Orthopaedic Surgeon; Dr. Nazarian is Orthopaedic Surgeon; and Dr. Booth is Chief, Orthopaedic Surgery; all at Pennsylvania Hospital, Philadelphia, Pennsylvania.

Jess H. Lonner, MD, Jeff G. Jasko, MS, Hari P. Bezwada, MD, David G. Nazarian, MD, and Robert E. Booth, Jr, MD

Dr. Lonner is Director, Knee Replacement Surgery; Mr. Jasko is Research Associate; Dr. Bezwada is Orthopaedic Surgeon; Dr. Nazarian is Orthopaedic Surgeon; and Dr. Booth is Chief, Orthopaedic Surgery; all at Pennsylvania Hospital, Philadelphia, Pennsylvania.

Kevin L. Kirk, DO, Benjamin K. Potter, MD, Ronald A. Lehman, Jr., MD, and John S. Xenos, MD

Dr. Kirk is Foot and Ankle Fellow, Union Memorial Hospital, Baltimore, Maryland. He was a resident at the time the article was written.

Dr. Potter is Chief Resident and Dr. Lehman is Director of Adult and Pediatric Spine Surgery, Department of Orthopaedics and Rehabilitation, Orthopaedic Surgery Service, Walter Reed Army Medical Center, Washington, DC, and Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda, Maryland.

Dr. Xenos is Adult Reconstructive Surgeon, Premier Orthopedics, Colorado Springs, Colorado.

Kevin L. Kirk, DO, Benjamin K. Potter, MD, Ronald A. Lehman, Jr., MD, and John S. Xenos, MD

Dr. Kirk is Foot and Ankle Fellow, Union Memorial Hospital, Baltimore, Maryland. He was a resident at the time the article was written.

Dr. Potter is Chief Resident and Dr. Lehman is Director of Adult and Pediatric Spine Surgery, Department of Orthopaedics and Rehabilitation, Orthopaedic Surgery Service, Walter Reed Army Medical Center, Washington, DC, and Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda, Maryland.

Dr. Xenos is Adult Reconstructive Surgeon, Premier Orthopedics, Colorado Springs, Colorado.

Kevin L. Kirk, DO, Benjamin K. Potter, MD, Ronald A. Lehman, Jr., MD, and John S. Xenos, MD

Dr. Kirk is Foot and Ankle Fellow, Union Memorial Hospital, Baltimore, Maryland. He was a resident at the time the article was written.

Dr. Potter is Chief Resident and Dr. Lehman is Director of Adult and Pediatric Spine Surgery, Department of Orthopaedics and Rehabilitation, Orthopaedic Surgery Service, Walter Reed Army Medical Center, Washington, DC, and Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda, Maryland.

Dr. Xenos is Adult Reconstructive Surgeon, Premier Orthopedics, Colorado Springs, Colorado.

Sathappan S. Sathappan, MD, Eric J. Strauss, MD, Daniel Ginat, BS, Vidyadhar Upasani, BS, and Paul E. Di Cesare, MD

Dr. Sathappan is Fellow, Dr. Strauss is Resident, Mr. Ginat is Medical Student, and Mr. Upasani is Medical Student, Department of Orthopedic Surgery, Musculoskeletal Research Center, New York University Hospital for Joint Diseases, New York, New York.

Dr. Di Cesare is Professor and Chair, Department of Orthopaedics, University of California at Davis School of Medicine, Sacramento, California.

Sathappan S. Sathappan, MD, Eric J. Strauss, MD, Daniel Ginat, BS, Vidyadhar Upasani, BS, and Paul E. Di Cesare, MD

Dr. Sathappan is Fellow, Dr. Strauss is Resident, Mr. Ginat is Medical Student, and Mr. Upasani is Medical Student, Department of Orthopedic Surgery, Musculoskeletal Research Center, New York University Hospital for Joint Diseases, New York, New York.

Dr. Di Cesare is Professor and Chair, Department of Orthopaedics, University of California at Davis School of Medicine, Sacramento, California.

Sathappan S. Sathappan, MD, Eric J. Strauss, MD, Daniel Ginat, BS, Vidyadhar Upasani, BS, and Paul E. Di Cesare, MD

Dr. Sathappan is Fellow, Dr. Strauss is Resident, Mr. Ginat is Medical Student, and Mr. Upasani is Medical Student, Department of Orthopedic Surgery, Musculoskeletal Research Center, New York University Hospital for Joint Diseases, New York, New York.

Dr. Di Cesare is Professor and Chair, Department of Orthopaedics, University of California at Davis School of Medicine, Sacramento, California.

Samir Mehta, MD, and Paul A. Lotke, MD

Dr. Mehta is Assistant Professor, Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.

Dr. Lotke is Professor, Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.

Samir Mehta, MD, and Paul A. Lotke, MD

Dr. Mehta is Assistant Professor, Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.

Dr. Lotke is Professor, Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.

Samir Mehta, MD, and Paul A. Lotke, MD

Dr. Mehta is Assistant Professor, Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.

Dr. Lotke is Professor, Department of Orthopaedic Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania.

Amit Lahav, MD, and Aaron A. Hofmann, MD

Dr. Lahav is Attending Orthopedic Surgeon, Milford Hospital, Milford, Connecticut.

Dr. Hofmann is Professor of Orthopedics, Department of Orthopaedic Surgery, University of Utah Medical Center, Salt Lake City, Utah.

Amit Lahav, MD, and Aaron A. Hofmann, MD

Dr. Lahav is Attending Orthopedic Surgeon, Milford Hospital, Milford, Connecticut.

Dr. Hofmann is Professor of Orthopedics, Department of Orthopaedic Surgery, University of Utah Medical Center, Salt Lake City, Utah.

Amit Lahav, MD, and Aaron A. Hofmann, MD

Dr. Lahav is Attending Orthopedic Surgeon, Milford Hospital, Milford, Connecticut.

Dr. Hofmann is Professor of Orthopedics, Department of Orthopaedic Surgery, University of Utah Medical Center, Salt Lake City, Utah.

Elie Ghanem, MD, Fereidoon M. Jaberi, MD, and Javad Parvizi, MD

Dr. Ghanem is Resident, Dr. Jaberi is Visiting Assistant Professor, and Dr. Parvizi is Professor, Rothman Institute of Orthopedics, Thomas Jefferson University, Philadelphia, Pennsylvania.

Elie Ghanem, MD, Fereidoon M. Jaberi, MD, and Javad Parvizi, MD

Dr. Ghanem is Resident, Dr. Jaberi is Visiting Assistant Professor, and Dr. Parvizi is Professor, Rothman Institute of Orthopedics, Thomas Jefferson University, Philadelphia, Pennsylvania.

Elie Ghanem, MD, Fereidoon M. Jaberi, MD, and Javad Parvizi, MD

Dr. Ghanem is Resident, Dr. Jaberi is Visiting Assistant Professor, and Dr. Parvizi is Professor, Rothman Institute of Orthopedics, Thomas Jefferson University, Philadelphia, Pennsylvania.

Hiroatsu Nakashima, MD, Hideshi Sugiura, MD, Yoshihiro Nishida, MD, Yoshihisa Yamada, MD, and Naoki Ishiguro, MD

Dr. Nakashima is Medical Staff; Dr. Sugiura is Assistant Professor; Dr. Nishida is Assistant Professor; Dr. Yamada is Medical Staff; and Dr. Ishiguro is Professor and Chair, Department of Orthopaedic Surgery, Nagoya University School of Medicine, Nagoya-City, Japan.

Hiroatsu Nakashima, MD, Hideshi Sugiura, MD, Yoshihiro Nishida, MD, Yoshihisa Yamada, MD, and Naoki Ishiguro, MD

Dr. Nakashima is Medical Staff; Dr. Sugiura is Assistant Professor; Dr. Nishida is Assistant Professor; Dr. Yamada is Medical Staff; and Dr. Ishiguro is Professor and Chair, Department of Orthopaedic Surgery, Nagoya University School of Medicine, Nagoya-City, Japan.

Hiroatsu Nakashima, MD, Hideshi Sugiura, MD, Yoshihiro Nishida, MD, Yoshihisa Yamada, MD, and Naoki Ishiguro, MD

Dr. Nakashima is Medical Staff; Dr. Sugiura is Assistant Professor; Dr. Nishida is Assistant Professor; Dr. Yamada is Medical Staff; and Dr. Ishiguro is Professor and Chair, Department of Orthopaedic Surgery, Nagoya University School of Medicine, Nagoya-City, Japan.

Paul A. Lotke, MD

Dr. Lotke is Professor of Orthopaedic Surgery, Llanerch Medical Center, University of Pennsylvania, Havertown, Pennsylvania.

Paul A. Lotke, MD

Dr. Lotke is Professor of Orthopaedic Surgery, Llanerch Medical Center, University of Pennsylvania, Havertown, Pennsylvania.

Paul A. Lotke, MD

Dr. Lotke is Professor of Orthopaedic Surgery, Llanerch Medical Center, University of Pennsylvania, Havertown, Pennsylvania.

Clifford W. Colwell, Jr., MD

Dr. Colwell is Director, Shiley Center for Orthopaedic Research and Education, Scripps Clinic, La Jolla, California.

Clifford W. Colwell, Jr., MD

Dr. Colwell is Director, Shiley Center for Orthopaedic Research and Education, Scripps Clinic, La Jolla, California.

Clifford W. Colwell, Jr., MD

Dr. Colwell is Director, Shiley Center for Orthopaedic Research and Education, Scripps Clinic, La Jolla, California.

Giles R. Scuderi, MD

Dr. Scuderi is Director, Insall Scott Kelly Institute, New York, New York.

Giles R. Scuderi, MD

Dr. Scuderi is Director, Insall Scott Kelly Institute, New York, New York.

Giles R. Scuderi, MD

Dr. Scuderi is Director, Insall Scott Kelly Institute, New York, New York.