General Orthopedics
1. Unapproved Weight Gain Supplement as a Cause of Avascular Necrosis: A Cautionary Report

S. M. Javad Mortazavi; Alireza Moharrami; Hosein Shafiei; Mohammad H. Ebrahimzadeh; Mehdi Karimi

Volume 7, Issue 6 , November 2019, , Pages 561-565

http://dx.doi.org/10.22038/abjs.2019.14132

Abstract
  Avascular necrosis of the femoral head (AVNFH) is a leading cause of end-stage joint disease in the young populationthat can lead to total hip replacement in early life. There are various risk factors, including trauma, corticosteroids,thrombosis, hypertension, and alcohol. There is a growing number ...  Read More

Knee
2. Tibial Tunnel Preparation in Posterior Cruciate Ligament (PCL) Reconstruction. A Technical Tip to Lessen the Stress

S.M. Javad Mortazavi; Ahmad Ramezanpoor Asl; Hamed Jafari; Hojjat Asgari; Mohamad H. Kaseb; Mohammad J. Dehghanifiroozabadi

Volume 7, Issue 5 , September 2019, , Pages 463-468

http://dx.doi.org/10.22038/abjs.2018.31811.1844

Abstract
  Background: The purpose of this study was to introduce a technical tip for the preparation of tibial tunnel in a posteriorcruciate ligament (PCL) reconstruction to reduce the chance of popliteal artery injury and duration of the surgery.Methods: This study included 18 patients who underwent PCL reconstructions ...  Read More

Knee
3. Comparison between Patellar Resurfacing and Retention in Total Knee Arthroplasty Regarding the Postoperative Satisfaction of Patients and Patellar Crepitus

Mohammad H. Kaseb; Seyed Mohammad J. Mortazavi; Mohammad Ayati Firoozabadi; Hesam Toofan

Volume 7, Issue 5 , September 2019, , Pages 441-444

http://dx.doi.org/10.22038/abjs.2018.26651.1704

Abstract
  Background: Patellar crepitus after total knee arthroplasty (TKA) is not uncommon. The choice between patellarresurfacing or retention in TKA has remained controversial. Therefore, this randomized controlled trial aimed to evaluatethe impact of patellar resurfacing on the incidence of patellar crepitus. ...  Read More

General Orthopedics
4. Improvement of Orthopedic Residency Programs and Diversity: Dilemmas and Challenges, an International Perspective

Hangama C. Fayaz; Raymond M. Smith; Mohammad H. Ebrahimzadeh; Hans-Christoph Pape; Javad Parvizi; Khaled J. Saleh; Jens-Peter Stahl; Johannes Zeichen; James F. Kellam; SM Javad Mortazavi; Ashok Rajgopal; Vivek Dahiya; Wolfgang Zinser; Leonid Reznik; Igor Shubnyakov; Marco Pecina; Jupiter B. Jesse

Volume 7, Issue 4 , July 2019, , Pages 384-396

http://dx.doi.org/10.22038/abjs.2018.29430.1852

Abstract
  Background: To date, little has been published comparing the structure and requirements of orthopedic training programsacross multiple countries. The goal of this study was to summarize and compare the characteristics of orthopedic trainingprograms in the U.S.A., U.K., Canada, Australia, Germany, India, ...  Read More