Volume 473, Number 4 / April, 2015

Editorial: Estimating Survivorship in the Face of Competing Risks

M. Daniel Wongworawat MD, Matthew B. Dobbs MD, Mark C. Gebhardt MD, Terence J. Gioe MD, Seth S. Leopold MD, Paul A. Manner MD, Clare M. Rimnac PhD, Raphaël Porcher PhD
Editorial
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Editor’s Spotlight/Take 5: Most American Academy of Orthopaedic Surgeons’ Online Patient Education Material Exceeds Average Patient Reading Level

Seth S. Leopold MD
Editor's Spotlight/Take 5
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Most American Academy of Orthopaedic Surgeons’ Online Patient Education Material Exceeds Average Patient Reading Level

Adam E. M. Eltorai BA, Pranav Sharma BS, Jing Wang BS, Alan H. Daniels MD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Not the Last Word: Specialization and its Discontents

Joseph Bernstein MD
Not the Last Word
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Clinical Faceoff: Anterior Total Hip Versus Mini-Posterior: Which One is Better?

B. Sonny Bal MD, JD, MBA
Clinical Faceoff
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Giants of Orthopaedic Surgery: Richard J. Smith MD

Stuart A. Green MD
Giants of Orthopaedics
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Editorial Comment: Symposium: 2014 Bernese Hip Symposium

Klaus-Arno Siebenrock MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

What Ape Proximal Femora Tell Us About Femoroacetabular Impingement: A Comparison

Joost T. Fikkers MSc, Heinse W. Bouma MD, Stefan F. de Boer MD, Paul A. Toogood MD, Paulien M. van Kampen PhD, Tom Hogervorst MD, PhD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Twelve Percent of Hips With a Primary Cam Deformity Exhibit a Slip-like Morphology Resembling Sequelae of Slipped Capital Femoral Epiphysis

Christoph E. Albers MD, Simon D. Steppacher MD, Pascal C. Haefeli MD, Stefan Werlen MD, Markus S. Hanke MD, Klaus A. Siebenrock MD, Moritz Tannast MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

How Do Acetabular Version and Femoral Head Coverage Change With Skeletal Maturity?

Andreas M. Hingsammer MD, Sarah Bixby MD, David Zurakowski PhD, Yi-Meng Yen MD, PhD, Young-Jo Kim MD, PhD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

What Are the Radiographic Reference Values for Acetabular Under- and Overcoverage?

Moritz Tannast MD, Markus S. Hanke MD, Guoyan Zheng PhD, Simon D. Steppacher MD, Klaus A. Siebenrock MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Are Normal Hips Being Labeled as Pathologic? A CT-based Method for Defining Normal Acetabular Coverage

Christopher M. Larson MD, Alexandre Moreau-Gaudry MD, PhD, Bryan T. Kelly MD, J. W. Thomas Byrd MD, Jérôme Tonetti MD, PhD, Stephane Lavallee PhD, Laurence Chabanas MS, Guillaume Barrier MS, Asheesh Bedi MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Which Radiographic Hip Parameters Do Not Have to Be Corrected for Pelvic Rotation and Tilt?

Moritz Tannast MD, Stefan Fritsch MD, Guoyan Zheng PhD, Klaus A. Siebenrock MD, Simon D. Steppacher MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Functional Acetabular Orientation Varies Between Supine and Standing Radiographs: Implications for Treatment of Femoroacetabular Impingement

James R. Ross MD, Eric P. Tannenbaum MD, Jeffrey J. Nepple MD, Bryan T. Kelly MD, Christopher M. Larson MD, Asheesh Bedi MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Head Reduction Osteotomy With Additional Containment Surgery Improves Sphericity and Containment and Reduces Pain in Legg-Calvé-Perthes Disease

Klaus A. Siebenrock MD, Helen Anwander MD, Corinne A. Zurmühle MD, Moritz Tannast MD, Theddy Slongo MD, Simon D. Steppacher MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

What Is the Impingement-free Range of Motion of the Asymptomatic Hip in Young Adult Males?

Brian Larkin MD, Marnix van Holsbeeck MD, Denise Koueiter MS, Ira Zaltz MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Patient-Specific Anatomical and Functional Parameters Provide New Insights into the Pathomechanism of Cam FAI

K. C. Geoffrey Ng MASc, Mario Lamontagne PhD, Andrew P. Adamczyk MSc, Kawan S. Rahkra MD, Paul E. Beaulé MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: Patient-specific Anatomical and Functional Parameters Provide New Insights into the Pathomechanism of Cam FAI

Michael Leunig MD, Nicola Maffiuletti PhD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

What Are the Demographic and Radiographic Characteristics of Patients With Symptomatic Extraarticular Femoroacetabular Impingement?

Benjamin F. Ricciardi MD, Peter D. Fabricant MD, MPH, Kara G. Fields MS, Lazaros Poultsides MD, MS, PhD, Ira Zaltz MD, Ernest L. Sink MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Can Femoral Rotation Be Localized and Quantified Using Standard CT Measures?

Andrew G. Georgiadis MD, Daniel S. Siegal MD, Courtney E. Scher DO, Ira Zaltz MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: Can Femoral Rotation Be Localized and Quantified Using Standard CT Measures?

Christof Radler MD
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Biochemical MRI Predicts Hip Osteoarthritis in an Experimental Ovine Femoroacetabular Impingement Model

Klaus A. Siebenrock MD, Karl-Philipp Kienle MD, Simon D. Steppacher MD, Moritz Tannast MD, Tallal C. Mamisch MD, Brigitte von Rechenberg MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Is the T1ρ MRI Profile of Hyaline Cartilage in the Normal Hip Uniform?

Kawan S. Rakhra MD, Arturo Cárdenas-Blanco PhD, Gerd Melkus PhD, Mark E. Schweitzer MD, Ian G. Cameron PhD, Paul E. Beaulé MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Eighty Percent of Patients With Surgical Hip Dislocation for Femoroacetabular Impingement Have a Good Clinical Result Without Osteoarthritis Progression at 10 Years

Simon D. Steppacher MD, Helen Anwander MD, Corinne A. Zurmühle MD, Moritz Tannast MD, Klaus A. Siebenrock MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Does the Nature of Chondrolabral Injury Affect the Results of Open Surgery for Femoroacetabular Impingement?

Christopher L. Peters MD, Lucas A. Anderson MD, Claudio Diaz-Ledezma MD, Mike B. Anderson MS, ATC, Javad Parvizi MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

No Regeneration of the Human Acetabular Labrum After Excision to Bone

Hermes H. Miozzari MD, Marco Celia MD, John M. Clark MD, PhD, Stefan Werlen MD, Florian D. Naal MD, Hubert P. Nötzli MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: No Regeneration of the Human Acetabular Labrum After Excision to Bone

Marios Lykissas MD
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

What Clinimetric Evidence Exists for Using Hip-specific Patient-reported Outcome Measures in Pediatric Hip Impingement?

Agnes G. d’Entremont PhD, Anthony P. Cooper FRCS, Ashok Johari FAMS, Kishore Mulpuri MS(Ortho)
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: What Clinimetric Evidence Exists for Using Hip-specific Patient-reported Outcome Measures in Pediatric Hip Impingement?

Andreas Roposch MD, MSc, FRCS
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Does Surgical Hip Dislocation and Periacetabular Osteotomy Improve Pain in Patients With Perthes-like Deformities and Acetabular Dysplasia?

John C. Clohisy MD, Jeffrey J. Nepple MD, James R. Ross MD, Gail Pashos BS, Perry L. Schoenecker MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Relative Femoral Neck Lengthening Improves Pain and Hip Function in Proximal Femoral Deformities With a High-riding Trochanter

Christoph E. Albers MD, Simon D. Steppacher MD, Joseph M. Schwab MD, Moritz Tannast MD, Klaus A. Siebenrock MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Residual Deformity Is the Most Common Reason for Revision Hip Arthroscopy: A Three-dimensional CT Study

James R. Ross MD, Christopher M. Larson MD, Olusanjo Adeoyo MD, Bryan T. Kelly MD, Asheesh Bedi MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Can Combining Femoral and Acetabular Morphology Parameters Improve the Characterization of Femoroacetabular Impingement?

Heinse W. Bouma MD, Tom Hogervorst MD, PhD, Emmanuel Audenaert MD, PhD, Peter Krekel PhD, Paulien M. van Kampen PhD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Periacetabular Osteotomy Restores the Typically Excessive Range of Motion in Dysplastic Hips With a Spherical Head

Simon D. Steppacher MD, Corinne A. Zurmühle MD, Marc Puls PhD, Klaus A. Siebenrock MD, Michael B. Millis MD, Young-Jo Kim MD, PhD, Moritz Tannast MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Does Previous Pelvic Osteotomy Compromise the Results of Periacetabular Osteotomy Surgery?

Jeffrey B. Stambough MD, John C. Clohisy MD, Geneva R. Baca BA, Ira Zaltz MD, Robert Trousdale MD, Michael Millis MD, Daniel Sucato MD, MS, Young-Jo Kim MD, PhD, Ernest Sink MD, Perry L. Schoenecker MD, Rafael Sierra MD, David Podeszwa MD, Paul Beaulé MD
Symposium: 2014 Bernese Hip Symposium
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

No Sex Differences Exist in Posterior Condylar Offsets of the Knee

Pramod B. Voleti MD, Jason W. Stephenson MD, Paul A. Lotke MD, Gwo-Chin Lee MD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Are There Sex-dependent Differences in Acetabular Dysplasia Characteristics?

Stephen T. Duncan MD, Ljiljana Bogunovic MD, Geneva Baca BA, Perry L. Schoenecker MD, John C. Clohisy MD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: Are There Sex-dependent Differences in Acetabular Dysplasia Characteristics?

Hiroshi Ito MD
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

What Are the Functional Results and Complications From Allograft Reconstruction After Partial Hemipelvectomy of the Pubis?

S. Mohammed Karim MD, Matthew W. Colman MD, Santiago A. Lozano-Calderón MD, PhD, Kevin A. Raskin MD, Joseph H. Schwab MD, Francis J. Hornicek MD, PhD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: Metal-on-conventional Total Hip Arthroplasty Bearing Surfaces Have a Higher Risk of Revision Than Metal-on-highly Crosslinked Polyethylene: Results From a US Registry

Richard W. McCalden MD, MPhil, FRCSC
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Good Functional Recovery of Complex Elbow Dislocations Treated With Hinged External Fixation: A Multicenter Prospective Study

Gijs I. T. Iordens MD, Dennis Den Hartog PhD, Esther M. M. Van Lieshout PhD, Wim E. Tuinebreijer PhD, Jeroen De Haan PhD, Peter Patka PhD, Michael H. J. Verhofstad PhD, Niels W. L. Schep PhD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: Good Functional Recovery of Complex Elbow Dislocations Treated With Hinged External Fixation: A Multicenter Prospective Study

Pierre Hoffmeyer MD
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Synthetic Mesh Improves Shoulder Function After Intraarticular Resection and Prosthetic Replacement of Proximal Humerus

Xiaodong Tang MD, Wei Guo MD, PhD, Rongli Yang MD, Shun Tang MD, Tao Ji MD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Is Neuraxial Anesthesia Safe in Patients Undergoing Surgery for Treatment of Periprosthetic Joint Infection?

Mohammad R. Rasouli MD, Priscilla K. Cavanaugh MS, Camilo Restrepo MD, Hasan Huseyin Celyan MD, Mitchell G. Maltenfort PhD, Eugene R. Viscusi MD, Javad Parvizi MD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Patients With Greater Symptom Intensity and More Disability are More Likely to be Surprised by a Hand Surgeon’s Advice

Joost A. Strooker MD, Sjoerd P. F. T. Nota MD, Michiel G. J. S. Hageman MD, David C. Ring MD, PhD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: Patients With Greater Symptom Intensity and More Disability are More Likely to be Surprised by a Hand Surgeon’s Advice

Elizabeth A. Ouellette MD, MBA
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Development of a Mouse Model of Ischemic Osteonecrosis

Nobuhiro Kamiya MD, PhD, Ryosuke Yamaguchi MD, PhD, Olumide Aruwajoye MS, Naga Suresh Adapala PhD, Harry K. W. Kim MD, MS
Basic Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Intramedullary Nailing of Femoral Diaphyseal Metastases: Is it Necessary to Protect the Femoral Neck?

Bryan Moon MD, Patrick Lin MD, Robert Satcher MD, PhD, Justin Bird MD, Valerae Lewis MD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: Intramedullary Nailing of Femoral Diaphyseal Metastases: Is it Necessary to Protect the Femoral Neck?

Mark T. Scarborough MD
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Hydroxyapatite-coated Collars Reduce Radiolucent Line Progression in Cemented Distal Femoral Bone Tumor Implants

Melanie J. Coathup BSc, PhD, Anish Sanghrajka MBBS, BS, William J. Aston BSc, MBBS, Panagiotis D. Gikas MBBS, BSc, MD, PhD, Robin C. Pollock MBBS, BSc, Stephen R. Cannon MA, MCh Orth, John A. Skinner MBBS, Timothy W. R. Briggs MBBS, MChOrth, Gordon W. Blunn BSc, PhD
Basic Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

A Dedicated Research Program Increases the Quantity and Quality of Orthopaedic Resident Publications

Daniel Torres MD, Zbigniew Gugala MD, PhD, Ronald W. Lindsey MD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

CORR Insights®: A Dedicated Research Program Increases the Quantity and Quality of Orthopaedic Resident Publications

Julius A. Bishop MD
CORR Insights
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Correlations Between a Dedicated Orthopaedic Complications Grading System and Early Adverse Outcomes in Joint Arthroplasty

Dorothy Y. Harris MD, Jillian K. McAngus MS, Yong-Fang Kuo PhD, Ronald W. Lindsey MD
Clinical Research
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Letter to the Editor: Increased Complication Rates After Hip and Knee Arthroplasty in Patients with Cirrhosis of the Liver

Minghui Peng MD, Jianbao Jiao MD
Letter to the Editor
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Reply to the Letter to the Editor: Increased Complication Rates After Hip and Knee Arthroplasty in Patients With Cirrhosis of the Liver

John V. Tiberi III MD, Viktor Hansen MD, Naglaa El-Abbadi MS, MPH, Hany Bedair MD
Reply to the Letter to the Editor
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF

Letter to the Editor: Editorial: Words Hurt – Avoiding Dehumanizing Language in Orthopaedic Research and Practice

Mitchell Maltenfort PhD
Letter to the Editor
Abstract | Abstract on SpringerLink | Full article HTML | Full article PDF