DOI: 10.1055/s-00000161

The Journal of Knee Surgery

Issue 04 · Volume 28 · August 2015 DOI: 10.1055/s-005-29671

Foreword

263
Fanelli, Gregory C.: Patellofemoral Instability

Special Focus Section

265
Ries, Zachary; Bollier, Matthew: Patellofemoral Instability in Active Adolescents
279
Grawe, Brian; Stein, Beth Shubin: Tibial Tubercle Osteotomy: Indication and Techniques
285
Prince, Matthew R.; King, Alexander H.; Stuart, Michael J.; Dahm, Diane L.; Krych, Aaron J.: Treatment of Patellofemoral Cartilage Lesions in the Young, Active Patient
297
Ryzek, Don-Felix; Schöttle, Philip: Patellofemoral Dysfunction in Sports Trochleoplasty: Indications and Techniques
303
Lewallen, Laura; McIntosh, Amy; Dahm, Diane: First-Time Patellofemoral Dislocation: Risk Factors for Recurrent Instability

Original Article

311
Chen, Antonia F.; Rasouli, Mohammad R.; Vegari, David N.; Huang, Ronald C.; Maltenfort, Mitchell G.; Parvizi, Javad: Staged Bilateral Total Knee Arthroplasty: Time of the Second Side
315
van Groningen, B.; den Teuling, J. W. A. M.; Houterman, S.; Janssen, R. P. A.: Femoral Mechanical–Anatomical Angle Measurements in Total Knee Arthroplasty: Analog versus Digital
321
Cherian, Jeffrey J.; Kapadia, Bhaveen H.; Bhave, Anil; McElroy, Mark J.; Cherian, Christopher; Harwin, Steven F.; Mont, Michael A.: Use of Transcutaneous Electrical Nerve Stimulation Device in Early Osteoarthritis of the Knee
329
Ares, Oscar; Seijas, Roberto; Sallent, Andrea; Popescu, Dragos; Lozano, Luis: Bleeding in Knee Arthroplasty: Age, Drained Volume, and Ischemia Time
335
Rathod, Parthiv; Deshmukh, Ajit; Robinson, Jonathan; Greiz, Michelle; Ranawat, Amar; Rodriguez, Jose: Does Tourniquet Time in Primary Total Knee Arthroplasty Influence Clinical Recovery?
343
Issa, Kimona; Jauregui, Julio J.; Given, Kristin; Harwin, Steven F.; Mont, Michael A.: A Prospective, Longitudinal Study of Patient Activity Levels Following Total Knee Arthroplasty Stratified by Demographic and Comorbid Factors
349
Deshmukh, Ajit J.; Thakur, Raman R.; Rasquinha, Vijay J.; Rodriguez, José A.: Femoral Revision Arthroplasty for Su Type 3 Supracondylar Periprosthetic Knee Fractures

Letter to the Editor

355
Anitua, E.; Prado, R.; Orive, G.: A New Regulatory Framework for Platelet-Rich Plasma in Spain