Danyal H. Nawabi
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View article: Poster 84: Tranexamic Acid Use in Hip Arthroscopy: A Triple-Blind, Randomized, Placebo-Controlled Trial
Poster 84: Tranexamic Acid Use in Hip Arthroscopy: A Triple-Blind, Randomized, Placebo-Controlled Trial Open
Objectives: Tranexamic acid (TXA) has been widely investigated as a low-risk pharmacologic adjunct to surgery, with favorable hemostatic properties for patients undergoing both arthroscopic and open surgical procedures. An additional repor…
View article: Acute Repair and Suture Augmentation for Lateral Collateral Ligament Avulsion of the Knee
Acute Repair and Suture Augmentation for Lateral Collateral Ligament Avulsion of the Knee Open
View article: Return to Long-Distance Running After Hip Arthroscopy for Femoroacetabular Impingement
Return to Long-Distance Running After Hip Arthroscopy for Femoroacetabular Impingement Open
Background: Arthroscopic hip surgery for femoroacetabular impingement syndrome (FAIS) has high rates of return to sport; however, patient return to long-distance running is unclear. Hypotheses: (1) Long-distance runners undergoing arthrosc…
View article: EP6.90 Hip Arthroscopy in Recreational Athletes: Risk Factors For Failure to Return to Sport and Factors That Influence Psychological Readiness to Return to Sport
EP6.90 Hip Arthroscopy in Recreational Athletes: Risk Factors For Failure to Return to Sport and Factors That Influence Psychological Readiness to Return to Sport Open
Background: High level athletes achieve high rates of return to play and improved patient reported outcomes (PROMs) after hip arthroscopy for femoroacetabular impingement (FAI). However, few studies have evaluated return to sport rates in …
View article: FP7.8 Modern Hip Arthroscopy for FAIS May Delay the Natural History of Osteoarthritis in 25% of Patients: A 12-Year Follow-Up Analysis
FP7.8 Modern Hip Arthroscopy for FAIS May Delay the Natural History of Osteoarthritis in 25% of Patients: A 12-Year Follow-Up Analysis Open
Background: Little is known about the impact of modern hip arthroscopy on the natural history of femoroacetabular impingement syndrome (FAIS) with respect to joint preservation. Purpose: The purpose was to (1) characterize the natural hist…
View article: Patient‐specific cutting guides allow 1° precision in asymmetric anterior closing‐wedge osteotomy
Patient‐specific cutting guides allow 1° precision in asymmetric anterior closing‐wedge osteotomy Open
Purpose Asymmetric anterior closing‐wedge high tibial osteotomy (ACWHTO) allows correction of both excessive posterior tibial slope (PTS) and varus deformity. However, the complexity of this surgery requires a high degree of accuracy, whic…
View article: Compressive force and valgus torque are the predominant applied loads during the pivot shift exam: An in vitro study
Compressive force and valgus torque are the predominant applied loads during the pivot shift exam: An in vitro study Open
Purpose Despite the clinical utility of the pivot shift exam, the requisite applied forces and torques to elicit a pivot shift remain unclear. The purposes of this study are (1) to identify the greatest forces and torques applied to the kn…
View article: Paper 46: Modern Hip Arthroscopy for FAIS Delays the Natural History of Osteoarthritis in a Fourth of Patients: A 12-Year Follow-Up Analysis
Paper 46: Modern Hip Arthroscopy for FAIS Delays the Natural History of Osteoarthritis in a Fourth of Patients: A 12-Year Follow-Up Analysis Open
Objectives: Little is known about the impact of modern hip arthroscopy on the natural history of femoroacetabular impingement syndrome (FAIS) with respect to joint preservation. The purpose of this investigation was to (1) characterize the…
View article: Poster 320: Combined Role of Tibial Cartilage Slope, Knee Laxity, and Lower Extremity Strength as Risk Factors for First-Time, Noncontact ACL Injury in Female Athletes
Poster 320: Combined Role of Tibial Cartilage Slope, Knee Laxity, and Lower Extremity Strength as Risk Factors for First-Time, Noncontact ACL Injury in Female Athletes Open
Objectives: Univariable analyses of knee geometry, anteroposterior (AP) laxity, and muscular strength have revealed associations with risk of first-time, noncontact ACL injury in females. However, multivariable analyses assessing the risk …
View article: Poster 297: Clinical Outcomes and Return to Sports After Revision ACL Reconstruction With Lateral Extraarticular Tenodesis: Comparison to A Control Group of ACL Reconstruction Only at a Minimum 2-Year Follow-Up
Poster 297: Clinical Outcomes and Return to Sports After Revision ACL Reconstruction With Lateral Extraarticular Tenodesis: Comparison to A Control Group of ACL Reconstruction Only at a Minimum 2-Year Follow-Up Open
Objectives: Lateral extraarticular tenodesis (LET) has been shown to decrease failure rate in settings of revision anterior cruciate ligament (ACL) reconstruction in young, high-demand patients. However, there is a paucity of literature co…
View article: Hip Arthroscopy in Recreational Athletes: Risk Factors For Failure to Return to Sport and Factors That Influence Psychological Readiness to Return to Sport
Hip Arthroscopy in Recreational Athletes: Risk Factors For Failure to Return to Sport and Factors That Influence Psychological Readiness to Return to Sport Open
Objective: High level athletes achieve high rates of return to play and improved patient reported outcomes (PROMs) after hip arthroscopy for femoroacetabular impingement (FAI). However, few studies have evaluated return to sport rates in r…
View article: Author Reply: Labrum-Preserving Hip Arthroscopy and Bone Marrow Aspirate Injection for Patients With Symptomatic Labral Tears and Early Degenerative Changes
Author Reply: Labrum-Preserving Hip Arthroscopy and Bone Marrow Aspirate Injection for Patients With Symptomatic Labral Tears and Early Degenerative Changes Open
View article: Poster 149: Donor Site Morbidity Following Anterior Cruciate Ligament Reconstruction Using Quadriceps Tendon Versus Bone-Patellar Tendon-Bone Autograft: Results at 2-Year Follow-up
Poster 149: Donor Site Morbidity Following Anterior Cruciate Ligament Reconstruction Using Quadriceps Tendon Versus Bone-Patellar Tendon-Bone Autograft: Results at 2-Year Follow-up Open
Objectives: Bone-patellar tendon-bone (BTB) autograft has historically been regarded as the gold standard for anterior cruciate ligament reconstruction (ACLR). Despite widespread utilization of BTB autografts, multiple complications follow…
View article: Paper 25: The Impact of Posterior Tibial Slope on Meniscal Injury in Acute ACL Ruptures: A Large, Retrospective Registry Study
Paper 25: The Impact of Posterior Tibial Slope on Meniscal Injury in Acute ACL Ruptures: A Large, Retrospective Registry Study Open
Objectives: Increased posterior tibial slope has previously been associated with an elevated risk of anterior cruciate ligament (ACL) rupture. Recent studies have suggested there may be a relationship between posterior slope and meniscal t…
View article: Poster 214: The Effect of Femoral Retroversion on Hip Range of Motion – A 3D Computational Analysis
Poster 214: The Effect of Femoral Retroversion on Hip Range of Motion – A 3D Computational Analysis Open
Objectives: A subset of patients undergoing hip arthroscopy suffers from persistent pain and dysfunction which can be secondary to a number of factors. Femoral rotational deformities are often overlooked and/or providers are unsure when to…
View article: Paper 63: Return to Long Distance Running After Hip Arthroscopy for Femoroacetabular Impingement
Paper 63: Return to Long Distance Running After Hip Arthroscopy for Femoroacetabular Impingement Open
Objectives: Arthroscopic hip surgery for femoroacetabular impingement (FAI) has shown high rates of return to different sports in athletes. No studies to date have focused on patients’ return to long- distance running, a running sport with…
View article: Poster 221: Revision Hip Arthroscopy Outcomes at an Average 5 year Follow-Up: FAI and Capsular Complications
Poster 221: Revision Hip Arthroscopy Outcomes at an Average 5 year Follow-Up: FAI and Capsular Complications Open
Objectives: Femoroacetabular impingement (FAI) has become an increasingly recognized diagnosis contributing to morbidity in the adolescent and young adult population over the past decade. Our ability to treat such pathology with hip arthro…
View article: Donor Site Morbidity Following Anterior Cruciate Ligament Reconstruction Using Quadriceps Tendon Versus Bone-Patellar Tendon-Bone Autograft: Results at 2-Year Follow-Up
Donor Site Morbidity Following Anterior Cruciate Ligament Reconstruction Using Quadriceps Tendon Versus Bone-Patellar Tendon-Bone Autograft: Results at 2-Year Follow-Up Open
Complications following primary ACLR using quadriceps tendon autograft were recorded in 10.5% of knees, with persistent knee pain being most common.No difference was reported in the overall incidence of complications with the use of the QT…
View article: Tibial Tunnel Expansion And Correlation With 4-Strands Graft Maturation 2 Years After ACL Reconstruction Using Tibial and Femoral Adjustable Cortical Suspensions
Tibial Tunnel Expansion And Correlation With 4-Strands Graft Maturation 2 Years After ACL Reconstruction Using Tibial and Femoral Adjustable Cortical Suspensions Open
Complications following primary ACLR using quadriceps tendon autograft were recorded in 10.5% of knees, with persistent knee pain being most common.No difference was reported in the overall incidence of complications with the use of the QT…
View article: Blood Flow Restriction After ACL Reconstruction Does Not Accelerate Quadriceps Strengthening
Blood Flow Restriction After ACL Reconstruction Does Not Accelerate Quadriceps Strengthening Open
Of three short form versions of the KOOS that are currently available (KOOS-12, KOOS-Global and KOOS-ACL) KOOS-Global is the preferred measure to detect changes beyond the initial return to sport phase following ACL reconstruction.Data: Ba…
View article: Key Thresholds and Relative Contributions of Knee Geometry, Anteroposterior Laxity, and Body Weight as Risk Factors for Noncontact ACL Injury
Key Thresholds and Relative Contributions of Knee Geometry, Anteroposterior Laxity, and Body Weight as Risk Factors for Noncontact ACL Injury Open
Background: Limited data exist regarding the association of tibiofemoral bony and soft tissue geometry and knee laxity with risk of first-time noncontact anterior cruciate ligament (ACL) rupture. Purpose: To determine associations of tibio…
View article: Podium Presentation Title: Arthroscopic Femoroacetabular Impingement Management in Borderline Dysplasia: Long Term Outcomes
Podium Presentation Title: Arthroscopic Femoroacetabular Impingement Management in Borderline Dysplasia: Long Term Outcomes Open
View article: Bayesian Calibration of Computational Knee Models to Estimate Subject-Specific Ligament Properties, Tibiofemoral Kinematics, and Anterior Cruciate Ligament Force With Uncertainty Quantification
Bayesian Calibration of Computational Knee Models to Estimate Subject-Specific Ligament Properties, Tibiofemoral Kinematics, and Anterior Cruciate Ligament Force With Uncertainty Quantification Open
High-grade knee laxity is associated with early anterior cruciate ligament (ACL) graft failure, poor function, and compromised clinical outcome. Yet, the specific ligaments and ligament properties driving knee laxity remain poorly understo…
View article: Majority of competitive soccer players return to soccer following hip arthroscopy for femoroacetabular impingement: female and older aged players are less likely to return to soccer
Majority of competitive soccer players return to soccer following hip arthroscopy for femoroacetabular impingement: female and older aged players are less likely to return to soccer Open
Purpose To determine return to soccer rates and soccer performance in a large cohort of competitive soccer players after hip arthroscopic surgery for the treatment of femoroacetabular impingement (FAI) and to identify possible risk factors…
View article: Poster 231: Lateral Extra-articular Tenodesis Provides Supraphysiological Restraint to Internal Tibial Rotation: In vitro Biomechanical Assessment
Poster 231: Lateral Extra-articular Tenodesis Provides Supraphysiological Restraint to Internal Tibial Rotation: In vitro Biomechanical Assessment Open
Objectives: Lateral extra-articular tenodesis (LET) reduces ACL graft failure rates two years after surgery when performed as an adjunct to ACL reconstruction (ACLR). Interestingly, previous biomechanical studies have shown that LET may re…
View article: Poster 218: Biomechanical Function of the Lateral Meniscus Posterior Root and Meniscofemoral Ligaments: A Computational Study
Poster 218: Biomechanical Function of the Lateral Meniscus Posterior Root and Meniscofemoral Ligaments: A Computational Study Open
Objectives: Tear of the posterior root of the lateral meniscus (LMPR[ICP1] ) is commonly associated with ACL rupture. Surgical repair of the LMPR is indicated to stabilize the knee and protect the knee from progressive osteoarthritis. Howe…
View article: Paper 23: Long Term Outcomes After Arthroscopic Treatment of Femoroacetabular Impingement for Patients with Borderline Dysplasia
Paper 23: Long Term Outcomes After Arthroscopic Treatment of Femoroacetabular Impingement for Patients with Borderline Dysplasia Open
Objectives: Outcomes following isolated hip arthroscopy for patients with dysplasia have been unfavorable, results have included iatrogenic instability and conversion to total hip arthroplasty (THA) at a young age. However, patients with b…
View article: Diagnosing Hip Microinstability: an international consensus study using the Delphi methodology
Diagnosing Hip Microinstability: an international consensus study using the Delphi methodology Open
Purpose Hip microinstability is a relatively new diagnosis which is increasingly being discussed in the literature and yet there are no clear guidelines for making a diagnosis. Microinstability has generally been defined as persistent exce…
View article: Capsular Complications and Subsequent Instability on the Rise as Indications for Revision Hip Arthroscopy (140)
Capsular Complications and Subsequent Instability on the Rise as Indications for Revision Hip Arthroscopy (140) Open
Objectives: Femoroacetabular impingement (FAI) has become an increasingly recognized diagnosis contributing to morbidity in the adolescent and young adult population over the past decade. Our ability to treat such pathology with hip arthro…
View article: Achievement of the minimal clinically important difference following open proximal hamstring repair
Achievement of the minimal clinically important difference following open proximal hamstring repair Open
There is a paucity of literature on patient-reported outcome measures (PROMs) following proximal hamstring repair beyond return to play, patient satisfaction and pain improvement. The minimal clinically important difference (MCID) defines …