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Arthroscopy: the Journal of Arthroscopic & related Surgery

Jayd Lukenchuk, Laura A Sims, Jason J Shin
PURPOSE: The purpose of this study was to quantify the degree of variability in outcomes assessed after surgery for anterior shoulder instability in recent high-impact literature. METHODS: Using Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, an extensive review of the literature during a 5-year period from January 2011 through December 2015 was performed across 6 orthopaedic journals with high impact factors to identify all studies investigating outcomes after anterior shoulder instability...
October 18, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Amir Shlaifer, Zachary Tuvya Sharfman, Hal David Martin, Eyal Amar, Efi Kazum, Yaniv Warschawski, Matan Paret, Silviu Brill, Michael Drexler, Ehud Rath
PURPOSE: To evaluate and compare the efficacy of intra-articular and periacetabular blocks for postoperative pain control after hip arthroscopy. METHODS: Forty-two consecutive patients scheduled for hip arthroscopy were randomized into 2 postoperative pain control groups. One group received preemptive intra-articular 20 mL of bupivacaine 0.5% injection, and the second group received preemptive periacetabular 20 mL of bupivacaine 0.5% injection. Before closure all patients received an additional dose of 20 mL of bupivacaine 0...
October 8, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Rachel M Frank, Gregory L Cvetanovich, Michael J Collins, Thomas A Arns, Austin Black, Nikhil N Verma, Brian J Cole, Brian Forsythe
PURPOSE: To analyze the publication rate of poster and podium presentations at Arthroscopy Association of North America (AANA) annual meetings from 2008 to 2012. METHODS: An online search using PubMed and Google Scholar for all published manuscripts associated with abstracts presented from 2008 to 2012 AANA annual meetings was performed. Abstracts were classified by presentation type (poster vs podium), and the journal and publication date were recorded for all published abstracts...
October 6, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Brian J White, Julie Patterson, Mackenzie M Herzog
PURPOSE: To compare the outcome of labral repair versus labral reconstruction in patients presenting to a single surgeon for revision hip arthroscopy following previous labral treatment. METHODS: Patients who underwent revision labral repair or labral reconstruction using iliotibial band allograft, after previous labral debridement or repair, between 2009 and 2013 were identified. Hips that underwent revision labral reconstruction were further stratified into 2 graft groups (freeze-dried v frozen allograft)...
October 5, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Alexander E Weber, Benjamin D Kuhns, Gregory L Cvetanovich, Paul B Lewis, Richard C Mather, Michael J Salata, Shane J Nho
PURPOSE: The purpose of this study was to examine the hip capsule in a subset of symptomatic patients who underwent capsular closure during hip arthroscopy. METHODS: All patients undergoing primary hip arthroscopy for femoroacetabular impingement (FAI) with routine capsular closure between January 1, 2012, and December 31, 2015, were eligible. Only patients with unilateral surgery and a postoperative magnetic resonance imaging (MRI; ordered for persistent symptoms) were included...
October 5, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Hal D Martin, Anthony N Khoury, Ricardo Schröder, Eric Johnson, Juan Gómez-Hoyos, Salvador Campos, Ian J Palmer
PURPOSE: To determine the isolated function of the pubofemoral ligament of the hip capsule and its contribution to hip stability in external/internal rotational motion during flexion greater than 30° and abduction. METHODS: Thirteen hips from 7 fresh-frozen pelvis-to-toe cadavers were skeletonized from the lumbar spine to the distal femur with the capsular ligaments intact. Computed tomographic imaging was performed to ensure no occult pathological state existed, and assess bony anatomy...
October 5, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
J Christoph Katthagen, Dimitri S Tahal, Scott R Montgomery, Marilee P Horan, Peter J Millett
PURPOSE: To compare glenoid retroversion and functional outcomes between patients with traumatic onset of posterior shoulder instability (PSI) and patients with atraumatic onset of PSI. METHODS: Patients with PSI who underwent arthroscopic posterior capsulolabral anchor repair, were active in sports, and had undergone surgery a minimum of 2 years earlier were included. Traumatic onset was defined as PSI that occurred after a trauma with the shoulder in adduction, flexion, and internal rotation in patients with no history of instability...
October 4, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Peng Shen, Xiaoxi Li, Guoming Xie, Xiaoqiao Huangfu, Jinzhong Zhao
PURPOSE: To assess time-dependent effects of arthroscopic conditions on human articular cartilage in vivo. METHODS: From each of 10 patients undergoing multiligament reconstruction of the knee under our routine arthroscopic conditions (gravity irrigation of 0.9% normal saline solution at room temperature with 150 cm H2O [110 mm Hg] pressure and pneumatic tourniquet under 270 mm Hg pressure), cartilage specimens were harvested from the lateral edge of the femoral notch at the beginning of the operation (baseline) and at 15-, 30-, 45-, and 60-minute time points during the operation...
October 1, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Won-Taek Oh, Yun-Rak Choi, Ho-Jung Kang, Il-Hyun Koh, Kyung-Han Lim
PURPOSE: To compare union rates and clinical and radiological outcomes of arthroscopic-assisted reduction and fixation with those of open reduction and fixation in patients with trans-scaphoid perilunate fracture dislocations. METHODS: This retrospective study included consecutive patients with trans-scaphoid PLFDs who underwent arthroscopic-assisted reduction and fixation (group A) or open reduction and fixation (group O), and who were followed up for a minimum of 2 years between May 2005 and March 2013...
October 1, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Thorsten M Seyler, Daniel N Bracey, Johannes F Plate, Mark O Lively, Sandeep Mannava, Thomas L Smith, Justin M Saul, Gary G Poehling, Mark E Van Dyke, Patrick W Whitlock
PURPOSE: To evaluate the biological, immunological, and biomechanical properties of a scaffold derived by architectural modification of a fresh-frozen porcine patella tendon using a decellularization protocol that combines physical, chemical, and enzymatic modalities. METHODS: Porcine patellar tendons were processed using a decellularization and oxidation protocol that combines physical, chemical, and enzymatic modalities. Scaffolds (n = 88) were compared with native tendons (n = 70) using histologic, structural (scanning electron microscopy, porosimetry, and tensile testing), biochemical (mass spectrometry, peracetic acid reduction, DNA quantification, alpha-galactosidase [α-gal] content), as well as in vitro immunologic (cytocompatibility, cytokine induction) and in vivo immunologic nonhuman primate analyses...
September 27, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Jong-Min Kim, Seong-Il Bin, Bum-Sik Lee, Nam-Ki Kim, Ju-Ho Song, Jun-Weon Choi, Chang-Rack Lee
PURPOSE: To investigate the long-term clinical results and clinical survival rate of meniscus allograft transplantation (MAT) with bone fixation. METHODS: The inclusion criteria of this study were previous MAT with bone fixation technique in our institution and minimum follow-up duration of 8 years. Potential subjects were identified using the medical records and database that was prospectively collected from December 1996 to December 2005. The exclusion criteria were diffuse International Cartilage Repair Society grade IV articular cartilage degeneration that was not treated with a concomitant or staged cartilage repair procedure...
September 27, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Tatsuhiro Toratani, Junsuke Nakase, Hitoaki Numata, Takeshi Oshima, Yasushi Takata, Koichi Nakayama, Hiroyuki Tsuchiya
PURPOSE: To determine whether meniscal tissue could be healed histologically by the implantation of allogenic three-dimensional formed adipose-derived stem cells (ADSCs) in a rabbit model of partial meniscectomy. METHODS: Forty Japanese white rabbits (aged 15-17 weeks) were assigned to 2 groups. Defects 1.5 mm in diameter were created in the anterior horn of the medial menisci. The defects were left empty in the control group and were filled with cylindrical plugs of allogenic ADSCs extracted from adipose tissue in the experimental group...
September 23, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Cecilia Pascual-Garrido, Erika Daley, Nikhil N Verma, Brian J Cole
PURPOSE: To compare the results of focal metallic resurfacing with biologic procedures in patients more than 35 years of age with isolated, full thickness defects of the femoral condyle. METHODS: A total of 61 patients met the selection criteria resulting in 30 patients treated with biological procedures, including debridement, microfracture, osteochondral autograft transplantation, osteochondral allograft, and autologous chondrocyte implantation (BIO group), and 32 patients treated with focal metallic resurfacing (CAP group)...
September 20, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Willem A Kernkamp, Samuel K Van de Velde, Ali Hosseini, Tsung-Yuan Tsai, Jing-Sheng Li, Ewoud R A van Arkel, Guoan Li
PURPOSE: To measure the in vivo anterolateral ligament (ALL) length change in healthy knees during step-up and sit-to-stand motions. METHODS: Eighteen healthy knees were imaged using magnetic resonance and dual fluoroscopic imaging techniques during a step-up and sit-to-stand motion. The ALL length change was measured using the shortest three-dimensional wrapping path, with its femoral attachment located slightly anterior-distal (ALL-Claes) or posterior-proximal (ALL-Kennedy) to the fibular collateral ligament attachment...
September 20, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Jamison M Green, Mark H Getelman, Stephen J Snyder, Joseph P Burns
PURPOSE: To compare patient-reported outcomes and healing rates after open subpectoral and all-arthroscopic suprapectoral biceps tenodesis without the use of interference screws in patients with more than 2 years of follow-up. METHODS: Patients with at least 2 years of follow-up who underwent open subpectoral biceps tenodesis or all-arthroscopic suprapectoral biceps tenodesis without concomitant rotator cuff repair, labral repair, or Mumford procedure were considered for enrollment in the study...
September 19, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Steven P Arnoczky, Shariff K Bishai, Brian Schofield, Scott Sigman, Brad D Bushnell, Jan Pieter Hommen, Craig Van Kampen
PURPOSE: To histologically evaluate biopsy specimens from patients who previously underwent rotator cuff repair augmented with a highly porous collagen implant. METHODS: Biopsies of collagen implant/host-tissue constructs were obtained from 7 patients undergoing a second arthroscopic procedure at various time periods (5 weeks to 6 months) after arthroscopic rotator cuff repair augmented with a collagen implant overlay. The biopsy specimens were examined histologically for host-tissue ingrowth, host-tissue maturation, and host-implant biocompatibility...
September 17, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
J Ryan Hill, Braden McKnight, William C Pannell, Nathanael Heckmann, Lakshmanan Sivasundaram, Amir Mostofi, Reza Omid, George F Rick Hatch
PURPOSE: The purpose of this study was to evaluate a large population of shoulder arthroscopy cases in order to provide insight into the risk factors associated with readmission following this common orthopaedic procedure. METHODS: The American College of Surgeons (ACS) National Surgical Quality Improvement Program (NSQIP) database was queried using current procedural terminology (CPT) billing codes to identify all patients older than 18 years of age who underwent shoulder arthroscopy between 2011 and 2013...
September 15, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Nolan S Horner, Seper Ekhtiari, Nicole Simunovic, Marc R Safran, Marc J Philippon, Olufemi R Ayeni
PURPOSE: To (1) report clinical outcomes, complication rates, and total hip arthroplasty (THA) conversion rates for patients age 40 or older who underwent hip arthroscopy, and (2) report any age-related predictors of outcome identified in the literature. METHODS: MEDLINE, EMBASE, and PubMed were searched for relevant studies and pertinent data were abstracted from eligible studies. No meta-analysis was performed because of heterogeneity amongst studies. RESULTS: Seventeen studies were included in this review comprising 16,327 patients, including 9,954 patients age 40 or older...
September 10, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Jason Capo, Daniel J Kaplan, David J Fralinger, Soterios Gyftopolous, Eric J Strauss, Laith M Jazrawi, Michael J Alaia
PURPOSE: To assess screw divergence when inserting an interference screw for a bone-patellar tendon-bone graft using an outside-in technique with a retrograde drill to create the femoral tunnel. METHODS: Ten cadaver specimens underwent anterior cruciate ligament reconstruction with a bone-patellar tendon-bone autograft, with 23-mm-deep tunnels created by a retrograde drill outside-in technique. Drilling angles were based on a previous study that established the optimal angles to recreate the anterior cruciate ligament footprint...
September 10, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
Blandine Marion, Shahnaz Klouche, Julien Deranlot, Thomas Bauer, Geoffroy Nourissat, Philippe Hardy
PURPOSE: To compare postoperative pain during the first postoperative week and the position of the coracoid bone block at the anterior aspect of the glenoid after the arthroscopic and the mini-open Latarjet procedure. The secondary purpose was to assess functional results and recurrence after at least 2 years of follow-up. METHODS: This comparative prospective study included patients who underwent a Latarjet-Bristow procedure for anterior shoulder instability in 2012...
September 8, 2016: Arthroscopy: the Journal of Arthroscopic & related Surgery
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