Studies

The identification and treatment of snapping posterior tendons of the knee improves patient clinical outcomes


Authors:

Travis J. Dekker, W. Jeffrey Grantham, Nicholas N. DePhillipo, Zachary S. Aman, William W. Schairer & Robert F. LaPrade

Abstract:

Purpose:

To assess the most common presenting symptoms, clinical outcomes, and patient satisfaction following treatment of either snapping medial pes anserinus hamstrings or snapping lateral […]

The identification and treatment of snapping posterior tendons of the knee improves patient clinical outcomes

Bone graft substitute for tunnel filling improved ACL reconstruction outcomes


Overview

Researchers randomly assigned 40 patients undergoing two-stage revision ACL reconstruction to receive either autologous iliac crest cancellous bone graft for tunnel grafting (control group; n=20) or silicate-substituted calcium phosphate in the form of sculptable microgranules (Actifuse MIS System, Baxter) as a bone graft substitute for tunnel augmentation (intervention group; n=20). Researchers assessed the patients’ […]

Bone graft substitute for tunnel filling improved ACL reconstruction outcomes

The Orthopaedic Forum Guidelines for Ambulatory Surgery Centers for the Care of Surgically Necessary/Time-Sensitive Orthopaedic Cases during the COVID-19 Pandemic

Authors:

Nicholas N. DePhillipo, PhD, ATC, Christopher M. Larson, MD, Owen R. O’Neill, MD, and Robert F. LaPrade, MD, PhD

Introduction:

The current pandemic caused by the novel coronavirus disease 2019 (COVID-19) has created unprecedented times. As communities strive to control infectious outbreaks, the virus continues to cause substantial economic, social, […]

The Orthopaedic Forum Guidelines for Ambulatory Surgery Centers for the Care of Surgically Necessary/Time-Sensitive Orthopaedic Cases during the COVID-19 Pandemic

Doxycycline Improves Tendon and Cartilage Pathologies in Preclinical Studies: Current Concepts


Authors:

Robert S Dean, David H Kahat, Nathan R Graden, Nicholas N DePhillipo,1, Robert F LaPrade

Abstract:

Matrix metalloproteinases (MMPs) are enzymes that are elevated during states of inflammation and have specifically been linked to cartilage, tendon and bone pathologies. Concentrations of these enzymes fluctuate naturally […]

Doxycycline Improves Tendon and Cartilage Pathologies in Preclinical Studies: Current Concepts

Editorial Commentary: Comparing Medial and Lateral Meniscal Root Tears Is Like Comparing Apples and Oranges


Authors:

Robert F. LaPrade, M.D., Ph.D., Nicholas N. DePhillipo, M.S., A.T.C., O.T.C., and Christopher M. Larson, M.D.

Abstract:

The importance of treating meniscal root tears has been increasingly recognized, and surgeons have to make conscious decisions routinely regarding repair for select patients. The clinical and patient demographic differences between medial and lateral meniscal root tears are important […]

Editorial Commentary: Comparing Medial and Lateral Meniscal Root Tears Is Like Comparing Apples and Oranges

Editorial Commentary: Shedding Light on the Posterolateral Corner of the Knee: Can We Do it With the Scope? Is There a Real Benefit?


Authors:

Jorge Chahla, M.D., Ph.D., Editorial Board, Brady T. Williams, M.D., and Robert F. LaPrade, M.D., Ph.D.

Abstract:

Historically described as the “dark side of the knee,” the posterolateral corner of the knee has been a significant focus of anatomic, biomechanical, and clinical outcomes research due to poor treatment outcomes for these injuries before improvements over the […]

Editorial Commentary: Shedding Light on the Posterolateral Corner of the Knee: Can We Do it With the Scope? Is There a Real Benefit?

Clinical Presentation and Outcomes Associated With Fabellectomy in the Setting of Fabella Syndrome


Background

Clinical outcomes pertaining to isolated lateral fabellectomy in the setting of fabella syndrome are limited to small case reports at this time.

Purpose

To assess the most common presenting symptoms, clinical outcomes, and satisfaction after fabella excision in the setting of fabella syndrome.

Study Design

Case series; Level of evidence, 4.

Methods

Consecutive patients with a minimum of 21-month follow-up […]

Clinical Presentation and Outcomes Associated With Fabellectomy in the Setting of Fabella Syndrome

Incidence of Displaced Posterolateral Tibial Plateau and Lateral Femoral Condyle Impaction Fractures in the Setting of Primary Anterior Cruciate Ligament Tear


Abstract

Bone bruising of the posterolateral tibial plateau and the lateral femoral condyle sulcus terminalis has a well-established association with anterior cruciate ligament (ACL) tears. Impaction fractures of the femur and tibia may occur in these locations; however, there is a paucity of literature describing these fractures.

Incidence of Displaced Posterolateral Tibial Plateau and Lateral Femoral Condyle Impaction Fractures in the Setting of Primary Anterior Cruciate Ligament Tear

Morphologic Variants of Posterolateral Tibial Plateau Impaction Fractures in the Setting of Primary Anterior Cruciate Ligament Tear


Abstract

Impaction fractures of the posterolateral tibial plateau commonly occur in the setting of anterior cruciate ligament (ACL) tears, with considerable variability found in fracture size and morphologic features.  The primary objective was to characterize different morphologic variants of posterolateral tibial plateau impaction fractures. The secondary objective was to investigate the association between these impaction […]

Morphologic Variants of Posterolateral Tibial Plateau Impaction Fractures in the Setting of Primary Anterior Cruciate Ligament Tear

Nonanatomic Placement of Posteromedial Meniscal Root Repairs: A Finite Element Study


Authors

B. Steineman, R. LaPrade, T.L. Haut Donahue

Abstract

Nonanatomic placement of posteromedial meniscal root repairs alters knee mechanics; however, little is known about how the position and magnitude of misplacement affect knee mechanics. Finite element knee models were developed to assess changes in cartilage and meniscus mechanics for anatomic and various nonanatomic repairs with respect to […]

Nonanatomic Placement of Posteromedial Meniscal Root Repairs: A Finite Element Study
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