29 results match your criteria: "ONS Foundation for Clinical Research and Education[Affiliation]"

Article Synopsis
  • The study investigated the use of doxycycline injections as a treatment for persistent olecranon bursitis (OB) that didn’t respond to standard care, comparing it to surgical removal of the bursa.
  • Researchers analyzed data from 27 patients treated with doxycycline and 18 who underwent surgery over an 11-year period.
  • Results showed that doxycycline had a recurrence rate of 29.6% and high satisfaction levels (85.7%), while surgery had a lower recurrence rate of 16.7%, indicating that doxycycline may be a safe and effective non-surgical alternative for OB treatment.
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Purpose: To compare arthroscopic visualization with intraoperative fluoroscopy for confirming proper femoral button placement during ACLR.

Methods: Fifty consecutive patients undergoing soft-tissue ACLR between March 2021 and February 2022 were evaluated for inclusion in this study. Both primary and revision ACLR cases using suspensory fixation were included.

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(MAI) infections of the hand, wrist, and upper extremity are rare, but potentially devastating atypical mycobacterial infections that can affect tendon, bone, and other soft tissues of the musculoskeletal system. We present an immunocompromised patient presenting with acute swelling and pain in the dorsum of the hand and wrist that underwent a wrist extensor tenosynovectomy with intraoperative cultures revealing infection with MAI. The patient developed severe progression of the infection with osteomyelitis of the distal forearm and carpal bones, multiple subsequent extensor tendon ruptures, and dorsal skin necrosis.

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Purpose: To prospectively determine opioid consumption in patients undergoing anterior cruciate ligament (ACL) repair and reconstruction and to develop evidence-based prescription guidelines following ACL surgery.

Methods: This multicenter prospective study enrolled patients undergoing ACL reconstruction and repair. Subject demographics and opioid prescriptions were recorded at enrollment.

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Purpose: To prospectively observe opioid consumption in patients undergoing knee arthroscopy and to create an evidence-based guideline for opioid prescription.

Methods: This prospective multicenter observational study enrolled patients undergoing outpatient knee arthroscopy for meniscal repair, meniscectomy, or chondroplasty. Patients were provided with a pain journal to record postoperative opioid consumption, Numeric Pain Rating Scale (NPRS) pain scores, and Likert scale satisfaction scores for 1 week postoperatively.

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Background: Controlling pain after shoulder surgery is a critical component of postsurgical care. Several recent studies have described the use of periarticular, local infiltration anesthesia, and field blocks (FBs) with clinical efficacy after shoulder surgery. The anatomic accuracy and safety of these FBs have not been well described.

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Purpose: Skin tears are an unpleasant complication that may occur after collagenase Clostridium histolyticum (CCH) administration to treat Dupuytren contractures of the fingers. The purpose of this study was to determine risk factors for the development of this complication.

Methods: Over a 6-year period, patients with a measurable metacarpophalangeal or proximal interphalangeal joint Dupuytren contracture and a palpable cord treated with CCH were prospectively observed.

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Opioid Use After Knee Arthroscopy.

Arthrosc Sports Med Rehabil

April 2020

Orthopaedic & Neurosurgery Specialists, ONS Foundation for Clinical Research and Education, Greenwich, Connecticut, U.S.A.

Purpose: To quantify the use of 5 mg oxycodone by patients who have undergone knee arthroscopy.

Methods: Patients who underwent knee arthroscopy at 2 institutions between May 2018 and May 2019 were identified retrospectively. Patients were called and queried about the following metrics: total postoperative opioid consumption, preoperative opioid consumption (defined as within 3 months of surgery), smoking status, and history of depression.

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Background: Arthroscopic rotator cuff repair (ARCR) provides excellent clinical outcomes but is often associated with significant postoperative pain. The use of intraoperative anesthesia in conjunction with multimodal pharmacologic strategies is a widely accepted approach for managing surgical pain and reducing opiate use. The purpose of this study was to determine whether using a combined field and suprascapular nerve block with liposomal bupivacaine (LB) in addition to an interscalene block would provide greater pain relief and a reduction in opiate consumption compared with an interscalene block alone.

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Rehabilitation Strategies After Shoulder Arthroplasty in Young and Active Patients.

Clin Sports Med

October 2018

The ONS Sports and Shoulder Service, Orthopaedic and Neurosurgery Specialists (ONS), The ONS Foundation for Clinical Research and Education (ONSF), 6 Greenwich Office Park, 40 Valley Drive, Greenwich, CT 06831, USA.

A well-designed and sensibly progressed rehabilitation program is vital to successful shoulder arthroplasty outcomes. This article describes the protocol suggested by ONS clinicians to treat the growing young, active patient population undergoing anatomic shoulder arthroplasty. This protocol includes an immediate postoperative phase, early strengthening phase, resistance strengthening and proprioception phase, and advanced sport-specific and goal-specific strengthening and proprioception phase.

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Background: While ulnar collateral ligament reconstruction (UCLR) of the elbow is an increasingly commonly performed procedure with excellent results reported in the published literature, less attention has been paid to specifically on the characterization of postoperative ulnar nerve complications, and it is unclear what operative strategies may influence the likelihood of these complications.

Purpose: The purpose of this study is to examine the prevalence and type of ulnar nerve complications after UCLR of the elbow based on the entirety of previously published outcomes in the English literature. In addition, this study examined how the rate of ulnar nerve complications varied as a function of surgical exposures, graft fixation techniques, and ulnar nerve management strategies.

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A novel method for reducing gap formation in tendon repair.

J Orthop

March 2018

ONS Foundation for Clinical Research and Education Inc., 6 Greenwich Office Park, Suite 100, 40 Valley Drive, Greenwich, CT 06831, United States.

Background: This study investigates gap formation in tendon repair using a novel tensioning method.

Hypothesis: The novel stitch will demonstrate less gap formation than the other suture configurations tested.

Methods: Porcine tendons stitched with classic Krackow stitch configurations were compared to a Krackow stitch modified with a proximal Tension-Assist Loop.

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Background: Numerous studies have identified factors that may affect the chances of rotator cuff healing after surgery. Intraoperative tendon quality may be used to predict healing and to determine type of repair and/or consideration of augmentation. There are no data that correlate how gross tendon morphology and degree of tendinopathy affect patient outcome or postoperative tendon healing.

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The Role of Superior Capsule Reconstruction in Rotator Cuff Tears.

Orthop Clin North Am

January 2018

ONS Foundation for Clinical Research and Education, 6 Greenwich Office Park, 40 Valley Drive, Greenwich, CT 06831, USA.

Massive, irreparable rotator cuff disease is a challenging problem to treat, especially in the younger active patient. This condition allows the deltoid to generate anterosuperior translation and shoulder dysfunction. Ideally, this dysfunction may be improved with rotator cuff repair.

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Pyrolytic Carbon Arthroplasty versus Suspensionplasty for Trapezial-Metacarpal Arthritis.

J Wrist Surg

May 2017

Division of Hand Surgery and Plastic Surgery, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota.

 This study aims to compare outcomes after pyrolytic carbon implant hemiarthroplasty (PH) versus Thompson suspensionplasty (TS) for trapezial-metacarpal (TM) arthritis.  There were 87 arthritic TM joints in 71 patients treated with PH ( = 47 joints, 37 patients) or TS ( = 40 joints, 34 patients). Patients had significantly longer follow-up in the TS group (86.

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Extensor Carpi Ulnaris Subsheath Reconstruction.

J Hand Surg Am

November 2016

Orthopaedic & Neurosurgery Specialists, ONS Foundation for Clinical Research and Education, Greenwich, CT.

Acute extensor carpi ulnaris (ECU) subsheath injury and chronic subsheath insufficiency may result in symptomatic ECU instability at the level of the distal ulna osseous sulcus. Associated ulnocarpal (ie, triangular fibrocartilage complex) and ECU intrinsic tendinopathic changes may accompany subsheath pathologies and require concomitant treatment. Surgical treatment is indicated in refractory cases despite nonoperative treatment and may consist of repair of the torn edge of the ECU subsheath or, more frequently, reconstruction utilizing a radially based extensor retinacular sling.

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Background Arthritis of the first carpometacarpal (CMC) joint has been surgically treated in multiple ways with varying levels of success as measured by subjective and objective measures. Trapeziectomy with numerous variations in suspensionplasty comprises one of the more commonly used surgical procedures. Recently, the Mini TightRope apparatus has been utilized as a new method for achieving suspensionplasty, and as such lacks significant review of use and safety in the literature.

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Background Studies have established an increased risk of radiocarpal joint posttraumatic arthritis in patients with displaced intra-articular fractures of the distal radius, although this phenomenon has yet to be evaluated in the distal radioulnar joint (DRUJ). Purpose We hypothesized that patients with displaced intra-articular fractures of the sigmoid notch would have a higher prevalence of DRUJ arthritis and greater upper extremity dysfunction after operative treatment of distal radius fractures compared with fractures without sigmoid notch involvement. We also hypothesized that the degree of sigmoid notch incongruity would be correlated with the grade of DRUJ arthritis and the severity of upper extremity dysfunction.

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Background: Despite an increase in the prevalence of medial ulnar collateral ligament (UCL) reconstruction of the elbow in professional baseball and popularity within the media, there are no population-based studies examining the incidence of UCL reconstruction.

Purpose: To examine the epidemiological trends of UCL reconstruction on a statewide level over a 10-year period. The primary endpoint was the yearly rate of UCL reconstruction over time; secondary endpoints included patient demographics, institution volumes, and concomitant procedures on the ulnar nerve.

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Background: Infection after shoulder surgery has a serious impact on patient outcome and costs associated with care. Propionibacterium acnes infection may be insidious and manifest years after index surgery with resultant joint arthropathy or prosthesis infection. Our goal was to evaluate the presence of P.

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Perilunate dislocations.

J Hand Surg Am

February 2015

ONS Foundation for Clinical Research and Education, Greenwich; Greenwich Hospital, Yale-New Haven Health, New Haven, CT; Newton-Wellesley Hospital, Newton; Department of Orthopaedic Surgery, Tufts University School of Medicine, Boston, MA. Electronic address:

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Background: Surgical techniques for proximal biceps tenodesis that include penetration of the posterior humeral cortex for fixation may pose risk to the surrounding neurovascular structures.

Hypothesis: The risk of neurologic injury with techniques that involve penetration of the posterior humeral cortex for fixation in proximal biceps tenodesis will increase as the tenodesis site moves proximally from the subpectoral to the suprapectoral location.

Methods: Proximal biceps tenodesis was performed on 10 cadaveric upper extremities with 3 separate techniques.

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Uncertainty exists over the ideal surgical treatment method for partial articular-sided rotator cuff tears, with options ranging from debridement to in situ repair to tear completion prior to repair. The purpose of this study was to determine whether in situ repair was a viable biomechanical treatment option compared with tear completion prior to repair of partial articular-sided rotator cuff tears. Fourteen fresh-frozen cadaveric shoulders were dissected.

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Background: Subpectoral biceps tenodesis with interference screw fixation allows reproducible positioning of the tendon to help maintain the length-tension relationship. The aim of our study was to evaluate the role of cortical button fixation in isolation or as an augment to interference screw fixation and to determine if the diameter of the interference screw affected fixation strength.

Materials And Methods: Thirty-two cadaveric shoulders were dissected and randomized to 1 of 4 groups: (1) 7-mm interference screw and cortical button, (2) cortical button alone, (3) 7-mm interference screw, or (4) 8-mm interference screw.

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