PUBLISHED

RESEARCH

Anthony Pacheco Anthony Pacheco

APOPHYSEAL ILIUM AVULSION FRACTURES IN YOUNG ATHLETES: A SYSTEMATIC REVIEW AND RETURN TO SPORT ANALYSIS

To synthesize the epidemiology, cause, management, and return to sport (RTS) outcomes of ilium avulsion fractures sustained during sporting activities in young athletes. Studies reporting on athletes <18 years old sustaining an avulsion fracture along the ilium [injury to the anterior superior or inferior iliac spine (ASIS or AIIS), or the iliac crest (IC)], and the athlete’s RTS status were included.

Read More
Anthony Pacheco Anthony Pacheco

REPAIR OF A HORIZONTAL CLEAVAGE TEAR OF THE LATERAL MENISCUS WITH CIRCUMFERENTIAL COMPRESSION STITCHES AND MARROW VENTING AUGMENTATION

Horizontal cleavage tears (HCTs) are challenging meniscal tear patterns, as they split the meniscus into inferior and superior leaflets, while also involving the central, less vascular portions of the meniscus. Circumferential compression sutures using an all-inside self-retrieving suture passing device like the Novostitch Pro (Smith & Nephew, Andover, MA) have demonstrated the ability to create stable repair constructs with uniform compression across both leaflets in the setting of HCTs. Additionally, biological augmentation of meniscal repairs using a marrow venting procedure (MVP) has demonstrated superior clinical outcomes relative to isolated meniscal repairs. Thus, the purpose of this technical note is to outline our procedure for implementing circumferential compression sutures and biologic augmentation using an MVP for repairing an HCT of the lateral meniscus.

Read More
Anthony Pacheco Anthony Pacheco

EFFECT OF BONE MARROW ASPIRATE CONCENTRATE AND PLATELET-RICH PLASMA AUGMENTATION ON THE RATE OF REVISION ROTATOR CUFF REPAIR

The Mariner data set from the PearlDiver patient records repository was utilized to identify patients undergoing RCR using Current Procedural Terminology (CPT) code 29827. Patients receiving BMAC or PRP at the time of RCR were then identified using CPT coding. For comparison purposes, a matched cohort was created consisting of patients who underwent RCR without biologic augmentation in a 5:1 fashion for each biologic separately. Cases were matched according to age, sex, tobacco use, biceps tenodesis, distal clavicle excision, and subacromial decompression. All groups were then queried for revision RCR or conversion to reverse shoulder arthroplasty. Revision rates were compared utilizing a multivariate binomial logistic regression analysis. Adjusted odds ratios (ORs) and 95% CIs were calculated.

Read More
Anthony Pacheco Anthony Pacheco

ROTATOR CUFF REPAIR WITH ACROMIOPLASTY IS ASSOCIATED WITH AN INCREASED RATE OF REVISION AND SUBSEQUENT PROCEDURES

Patients undergoing arthroscopic rotator cuff repair were identified and stratified based on whether ipsilateral acromioplasty was concurrently performed using Current Procedural Terminology codes. Groups were matched by age, sex, year of index procedure, and Elixhauser index at a 2:1 ratio. Primary end point was defined as undergoing a repeat ipsilateral shoulder surgery related to the rotator cuff at 5 years of follow-up. Kaplan–Meier survival curves were constructed, and the 2 groups were compared using the log-rank test.

Read More
Anthony Pacheco Anthony Pacheco

REGULATORY AND ETHICAL ASPECTS OF ORTHOBIOLOGIC THERAPIES

Orthobiologic therapies show significant promise to improve outcomes for patients with musculoskeletal pathology. There are considerable research efforts to develop strategies that seek to modulate the biological environment to promote tissue regeneration and healing and/or provide symptomatic relief.

Read More
Anthony Pacheco Anthony Pacheco

RADIOFREQUENCY IN ARTHROSCOPIC SHOULDER SURGERY: A SYSTEMATIC REVIEW

This systematic review was registered with PROSPERO (international registry) and followed the preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) guidelines. Embase and PubMed were searched using: “shoulder,” “rotator cuff,” “biceps,” “acromion” AND “monopolar,” “bipolar,” “ablation,” “coblation,” and “radiofrequency ablation.” The title and abstract review were performed independently. Any discrepancies were addressed through open discussion.

Read More
Anthony Pacheco Anthony Pacheco

PAIN IS THE MOST FREQUENTLY CITED REASON ATHLETES FAIL TO RETURN TO SPORT AFTER ULNAR COLLATERAL LIGAMENT SURGERY: A SYSTEMATIC REVIEW AND META-ANALYSIS

This study was conducted in accordance with PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. We searched the PubMed, Scopus, and SPORTDiscus databases for studies on athletes who underwent either UCL reconstruction or repair that reported RTS rates and identified reasons for failure to RTS. Data were collected on the number of athletes included, average age, sport played, operative technique, average follow-up, rate of failure to RTS, and reasons for failure to return. A random-effects model was used to conduct the meta-analysis.

Read More
Anthony Pacheco Anthony Pacheco

IN-OFFICE DIAGNOSTIC NEEDLE ARTHROSCOPY USING THE NANOSCOPE ARTHROSCOPY SYSTEM

Diagnostic needle arthroscopy performed in office is a safe and cost-effective method for accurate evaluation of intra-articular pathology, improving clinical decision making. This minimally invasive approach is an effective alternative to traditional diagnostic techniques of diagnostic surgical arthroscopy and magnetic resonance imaging (MRI). Needle arthroscopy is considered low-risk, with an extremely low complication rate when performed with appropriate technique and indications. The purpose of this article is to describe an approach to an in-office diagnostic procedure using a needle arthroscopy system.

Read More
Anthony Pacheco Anthony Pacheco

KNOTLESS ARTHROSCOPIC GLENOID LABRAL STABILIZATION FOR A 270° TEAR WITH CONCURRENT REMPLISSAGE IN THE LATEREAL DECUBITUS POSITION

Labral tears resulting in 270° near-circumferential pathology predispose patients to recurrent instability and are technically challenging to repair. Furthermore, when such lesions are associated with Hill-Sachs lesions, recurrent instability risk is significantly increased and can result in substantially lower clinical outcomes.

Read More
Anthony Pacheco Anthony Pacheco

PATIENTS WHO HAVE UNDERGONE TOTAL SHOULDER ARTHROPLASTY PREFER GREATER SURGEON INVOLVEMENT IN SHARED DECISION MAKING

There has been a shift in medical decision making from a paternalist model to a shared decision-making (SDM) approach, described as a patient-physician relationship where both parties collaborate to arrive on an evidence-based treatment regimen that best suits the patient's needs and values. However, there is a scarcity in evidence regarding SDM in shoulder arthroplasty. The purpose of this study was to evaluate overall patient preference for SDM and determine demographic and socioeconomic factors related to SDM preference in those undergoing shoulder arthroplasty.

Read More
Anthony Pacheco Anthony Pacheco

LANDMARKS USED IN MEDIAL PATELLOFEMORAL LIGAMENT RECONSTRUCTION HAVE VARIABLE TOPOGRAPHY

Eight cadaveric specimens were dissected to expose the following landmarks on the femur: MPFL footprint, AT, ME, and GT. Using the MicroScribe 3D digitizer, each landmark was projected into a 3-dimensional coordinate system and reconstructed into a complex, closed polygon. For each specimen tubercle, the base surface area, volume, height, base:height ratio, sulcus point, and distance from the MPFL footprint center were calculated. Levene’s test was performed to evaluate differences in variance of the morphologic parameters between the three osseous structures.

Read More
Anthony Pacheco Anthony Pacheco

MANAGING SHOULDER INSTABILITY IN THE OVERHEAD ATHLETE

Shoulder instability in the overhead athlete is a difficult problem because of the balance between necessary laxity for athletic movements and stability of the joint. The purpose of this review is to provide an overview of the clinical evaluation of shoulder instability in the overhead athlete and present evidence-based management strategies for each subtype of shoulder instability, including novel techniques and outcomes.

Read More
Anthony Pacheco Anthony Pacheco

GLOBAL VARIATION IN ISOLATED POSTERIOR CRUCIATE LIGAMENT RECONSTRUCTION

A systematic review was performed in June 2022 to identify studies examining operative techniques during primary, isolated PCL reconstruction. Collected variables consisted of reconstruction technique, graft type, graft source, tibial reconstruction technique, femoral and tibial drilling and fixation methods, and whether the remnant PCL was preserved or debrided. Studies were classified into four global regions: Asia, Europe, North America, and South America.

Read More
Anthony Pacheco Anthony Pacheco

A PLAGUE OF THEIR OWN: INJURY INCIDENCE REMAINS ELEVATED IN THE 2021 MAJOR LEAGUE BASEBALL SEASON COMPARED TO PRE- COVID-19 SEASONS

The purpose of this study was to determine the injury incidence and epidemiology of the 2021 MLB season compared to the injury incidence in the 2020 season and pre-COVID-19 seasons. The hypothesis was that, with the return to normal preseason training, injury incidence in 2021 would return to pre-COVID-19 rates. Additionally, it was hypothesized that injury list (IL) placements at midseason 2021 would be decreased relative to 2020 due to the uninterrupted preseason yet increased at full season 2021 due to increased overall workload from 2020.

Read More
Anthony Pacheco Anthony Pacheco

PATELLAR INSTABILITY IN YOUNG ATHLETES

This article summarizes the latest research related to pediatric patellar instability. The epidemiology, patterns of patellar instability, and underlying pathoanatomy are unique in children and adolescents. Information related to the natural history and predictive factors of patellar instability in young patients would allow for better patient counseling and management decisions. The components of nonoperative treatment for first patellar dislocation are outlined. Physeal-respecting surgical techniques, including medial patellofemoral ligament reconstruction in skeletally immature patients, are discussed. The indications and outcomes for quadricepsplasty to address more complex instability patterns are presented. Evaluation and management strategies for specific anatomic risk factors is provided.

Read More