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Arthroscopy: the Journal of Arthroscopic & related Surgery

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https://www.readbyqxmd.com/read/29306657/independent-risk-factors-for-revision-surgery-or-conversion-to-total-hip-arthroplasty-after-hip-arthroscopy-a-review-of-a-large-statewide-database-from-2011-to-2012
#1
Benjamin S Kester, Brian Capogna, Siddharth A Mahure, Michael K Ryan, Brent Mollon, Thomas Youm
PURPOSE: To use a large heterogeneous population to identify independent risk factors for revision surgery or conversion to total hip arthroplasty (THA) after hip arthroscopy. METHODS: The New York Statewide Planning and Research Cooperative System database was queried from 2011 through 2012 to identify patients undergoing hip arthroscopy. All patients aged 18 years or older who underwent hip arthroscopy according to Current Procedural Terminology coding were included...
January 3, 2018: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29305291/medial-patellofemoral-ligament-reconstruction-impact-of-knee-flexion-angle-during-graft-fixation-on-dynamic-patellofemoral-contact-pressure-a-biomechanical-study
#2
Olaf Lorbach, Nikolaus Zumbansen, Matthias Kieb, Turgay Efe, Antonius Pizanis, Dieter Kohn, Alexander Haupert
PURPOSE: Objective evaluation of the optimal graft tension angle to fully restore patellofemoral contact pressure in reconstruction of the medial patellofemoral ligament (MPFL) in comparison to the native knee. METHODS: Twelve cadaveric knee specimens were fixed in a custom-made fixation device. A sensitive pressure film (Tekscan) was fixed in the patellofemoral joint, and patellofemoral contact pressure was assessed during a dynamic flexion movement from 0° to 90°...
January 2, 2018: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29305290/comparison-of-short-term-complications-after-rotator-cuff-repair-open-versus-arthroscopic
#3
Molly Day, Robert Westermann, Kyle Duchman, Yubo Gao, Andrew Pugely, Matthew Bollier, Brian Wolf
PURPOSE: To define and compare the incidence and risk factors for short-term complications after arthroscopic and open rotator cuff repair (RTCR), and to identify independent risk factors for complications after RTCR. METHODS: All patients who underwent open or arthroscopic RTCR from 2005 to 2013 were identified in the American College of Surgeons National Surgical Quality Improvement Program database. Short-term complications were categorized as surgical, medical, mortality, and unplanned 30-day readmission...
January 2, 2018: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29305289/prediction-models-to-improve-the-diagnostic-value-of-plain-radiographs-in-children-with-complete-discoid-lateral-meniscus
#4
Yong-Beom Park, Chul-Won Ha, Jae Won Jang, Manyoung Kim, Han-Jun Lee, Yong-Geun Park
PURPOSE: To develop prediction models to improve the diagnostic utility of plain radiographs for the diagnosis of complete discoid lateral meniscus by combining previously reported radiographic findings. METHODS: Patients ages 5 to 16 years with complete discoid lateral meniscus confirmed by arthroscopy or magnetic resonance imaging were included. Patients with insufficient radiographs were excluded. Normal control subjects were randomly sampled by age and sex matching...
January 2, 2018: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29305288/clinical-outcomes-return-to-sports-and-patient-satisfaction-after-anterior-cruciate-ligament-reconstruction-in-young-and-middle-aged-patients-in-an-asian-population-a-2-year-follow-up-study
#5
Kae Sian Tay, Andrew Hwee Chye Tan
PURPOSE: To compare the clinical outcomes of arthroscopic anterior cruciate ligament (ACL) reconstruction in young and middle-aged Asians. METHODS: A retrospective study was performed using prospectively collected data from a tertiary institution ACL registry. All Asian patients with ACL tears who underwent primary arthroscopic ACL reconstruction by a single surgeon between 2008 and 2014, with minimum 2-year follow-up, were included. Patients with previous knee surgery or multiligamentous knee injuries were excluded...
January 2, 2018: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29305287/endoscopic-repair-of-partial-thickness-undersurface-tears-of-the-abductor-tendon-clinical-outcomes-with-minimum-2-year-follow-up
#6
David E Hartigan, Itay Perets, Sherwin W Ho, John P Walsh, Leslie C Yuen, Benjamin G Domb
PURPOSE: To report the minimum 2-year outcomes of transtendinous repair of partial-thickness undersurface tears of the abductor tendon using patient-reported outcomes (PROs), visual analog scale (VAS) scores, and patient satisfaction scores. METHODS: All patients who underwent endoscopic transtendinous gluteus medius repair between October 2009 and May 2013 at 1 institution were prospectively evaluated. The exclusion criteria consisted of less than 2 years' follow-up, previous hip surgery, inflammatory arthritis, open surgery, full-thickness abductor tear, and Workers' Compensation patients...
January 2, 2018: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29305286/clinical-outcomes-of-osteochondral-allograft-transplantation-for-secondary-treatment-of-osteochondritis-dissecans-of-the-knee-in-skeletally-mature-patients
#7
Eric J Cotter, Rachel M Frank, Kevin C Wang, Trifon Totlis, Sarah Poland, Maximillian A Meyer, Brian J Cole
PURPOSE: To report clinical outcomes of osteochondral allograft transplantation (OCA) for skeletally mature patients with osteochondritis dissecans (OCD) lesions of the knee in whom prior surgical intervention has failed, and to describe return-to-sport (RTS) rates and any predictive demographic or preoperative variables associated with a higher likelihood to RTS. METHODS: Patients who underwent OCA by a single surgeon (B.J.C.) between October 1, 2002, and November 30, 2014, for a diagnosis of OCD with a minimum of 2 years' follow-up were included...
January 2, 2018: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29289396/assessment-of-elbow-torque-and-other-parameters-during-the-pitching-motion-comparison-of-fastball-curveball-and-change-up
#8
Eric C Makhni, Vincent A Lizzio, Fabien Meta, Jeffrey P Stephens, Kelechi R Okoroha, Vasilios Moutzouros
PURPOSE: To assess the precision of a new wearable device in detecting medial elbow torque during the pitching motion in competitive baseball pitchers and to determine the differences in torque across pitch types and thrower demographic characteristics. METHODS: High school and collegiate baseball pitchers were recruited from August 1, 2016, to January 31, 2017, through direct request by athletic trainers and coaches. Body dimensions and throwing arm measurements of the participants were collected...
December 27, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29289395/modified-false-profile-radiograph-of-the-hip-provides-better-visualization-of-the-anterosuperior-femoral-head-neck-junction
#9
Penny R Atkins, Evangeline F Kobayashi, Andrew E Anderson, Stephen K Aoki
PURPOSE: The purpose of this study was to quantify the amount of internal femur rotation required to visualize the 12 to 3 o'clock positions of the femoral head-neck junction as seen on the false-profile radiograph. METHODS: Computed tomography (CT) images of the femur were retrospectively reviewed from control subjects and cam femoroacetabular impingement (FAI) patients. Using an automatically determined clockface, the positions between 12 and 3 o'clock were determined...
December 27, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29287953/is-the-transverse-acetabular-ligament-hypertrophied-and-hindering-reduction-in-developmental-dysplasia-of-hip
#10
Soon Hyuck Lee, Woo Young Jang, Gi Won Choi, Young Keun Lee, Hae Woon Jung
PURPOSE: To investigate the arthroscopic pathoanatomy of the transverse acetabular ligament (TAL) and determine whether a TAL incision is necessary for the concentric reduction of developmental dysplasia of the hip (DDH) in infants and young children. METHODS: We retrospectively reviewed patients who underwent arthroscopic-assisted reduction for DDH between July 2008 and April 2016. The indications for this intervention included patients in whom closed reduction failed and those who did not require bone operations...
December 26, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29287952/the-effect-of-sequential-tearing-of-the-anterior-cruciate-and-anterolateral-ligament-on-anterior-translation-and-the-pivot-shift-phenomenon-a-cadaveric-study-using-navigation
#11
Edoardo Monaco, Mattia Fabbri, Daniele Mazza, Matthew Daggett, Andrea Redler, Riccardo Maria Lanzetti, Angelo De Carli, Andrea Ferretti
PURPOSE: To evaluate the effect of progressive lesions of the anterior cruciate ligament (ACL) and anterolateral ligament (ALL) on anterior tibial translation (ATT) as evaluated through the Lachman test and internal tibial rotation (ITR) during a dynamic pivot-shift test in a cadaveric model. METHODS: A total of 7 specimens were tested using a navigation system (2.2 OrthoPilot ACL navigation system). The anterior stability of the knee was measured through the Lachman test and dynamic rotational stability was measured through the pivot-shift test in 3 different conditions: intact knee; ACL-deficient knee; and finally, ACL- and ALL-deficient knee...
December 26, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29287951/the-effect-of-platelet-rich-fibrin-matrix-at-the-time-of-gluteus-medius-repair-a-retrospective-comparative-study
#12
Bryan M Saltzman, Gift Ukwuani, Eric C Makhni, Jeffrey P Stephens, Shane J Nho
PURPOSE: To evaluate the effect of platelet-rich fibrin matrix (PRFM) on outcomes after surgical repair of gluteus medius tendons. METHODS: This is a retrospective review of prospectively collected data comparing patients who underwent gluteus medius repair with PRFM and patients without PRFM. Preoperative characteristics, intraoperative characteristics, and postoperative outcomes at a minimum of 1 year were recorded. Statistical analysis was performed using a multivariate analysis of variance to test for differences in continuous demographic variables and postoperative-only scores between patient groups, χ2 tests were performed for categorical variables, and a repeated-measures analysis of variance was performed to test for the effects of PRFM...
December 26, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29287950/subpectoral-biceps-tenodesis-with-peek-interference-screw-a-biomechanical-analysis-of-humeral-fracture-risk
#13
Christopher R Mellano, Rachel M Frank, Jason J Shin, Akshay Jain, William A Zuke, Randy Mascarenhas, Elizabeth Shewman, Brian J Cole, Anthony A Romeo, Nikhil N Verma, Brian Forsythe
PURPOSE: To quantify the torsional load to fracture for subpectoral biceps tenodesis with interference screw fixation. METHODS: We randomized 28 specimens from 14 matched-pair full-length humeri (mean age, 55.3 years) into 3 groups: (1) empty ream group (ERG), (2) screw-only group (SOG), and (3) screw-plus-biceps tendon group (SBG). In each group, 1 humerus of each matched pair was prepared according to group allocation and the contralateral humerus remained intact as a control...
December 26, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29287949/comparison-of-clinical-outcomes-after-anterior-cruciate-ligament-reconstruction-using-a-hybrid-graft-versus-a-hamstring-autograft
#14
Hong-De Wang, Shi-Jun Gao, Ying-Ze Zhang
PURPOSE: This study aimed to compare the clinical outcomes of patients who underwent anterior cruciate ligament (ACL) reconstruction with a hybrid graft versus an autograft after 3 years of follow-up. METHODS: Among 57 patients with an ACL injury who underwent ACL reconstruction, 28 patients received a hybrid graft (gracilis and semitendinosus tendon autograft plus a soft tissue allograft) and 29 patients received an autograft (gracilis and semitendinosus tendon autograft)...
December 26, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29287948/readability-of-the-most-commonly-accessed-arthroscopy-related-online-patient-education-materials
#15
Sheriff D Akinleye, Ryan Krochak, Nicholas Richardson, Garret Garofolo, Maya Deza Culbertson, Orry Erez
PURPOSE: To assess the readability and comprehension of written text by the most commonly visited websites containing patient education materials on common conditions that can be treated arthroscopically. METHODS: We examined 50 websites, assessed independently by 2 orthopaedic surgery residents (S.A. and G.G.), with educational materials on 5 common conditions treated by arthroscopic surgeons: anterior cruciate ligament (ACL) tear, meniscus tear, hip labral tear, shoulder labral tear, and rotator cuff tear...
December 26, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29275984/independent-suture-tape-reinforcement-of-small-and-standard-diameter-grafts-for-anterior-cruciate-ligament-reconstruction-a-biomechanical-full-construct-model
#16
Samuel Bachmaier, Patrick A Smith, Jordan Bley, Coen A Wijdicks
PURPOSE: To compare the dynamic elongation, stiffness behavior, and ultimate failure load of standard with small diameter soft tissue grafts for anterior cruciate ligament (ACL) reconstruction with and without high-strength suture tape reinforcement. METHODS: Both a tripled "small" diameter and a "standard" quadrupled tendon graft with and without suture tape reinforcement were tested using suspensory fixation (n = 8 each group). The suture tape was passed through the suspensory fixation button on the femur and tibia to ensure independent (safety belt) fixation from the graft in vitro...
December 21, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29275983/the-association-of-vitamin-d-status-in-lower-extremity-muscle-strains-and-core-muscle-injuries-at-the-national-football-league-combine
#17
Brian J Rebolledo, Johnathan A Bernard, Brian C Werner, Andrea K Finlay, Benedict U Nwachukwu, David M Dare, Russell F Warren, Scott A Rodeo
PURPOSE: To evaluate the association between serum vitamin D level and the prevalence of lower extremity muscle strains and core muscle injuries in elite level athletes at the National Football League (NFL) combine. METHODS: During the 2015 NFL combine, all athletes with available serum vitamin D levels were included for study. Baseline data were collected, including age, race, body mass index, position, injury history specific to lower extremity muscle strain or core muscle injury, and Functional Movement Screen scores...
December 19, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29273257/are-outcomes-after-meniscal-repair-age-dependent-a-systematic-review
#18
REVIEW
Shane D Rothermel, Dallas Smuin, Aman Dhawan
PURPOSE: To determine if the failure rate and functional outcome after arthroscopic meniscus suture repair are age dependent. METHODS: A systematic review was conducted using a computerized search of the electronic databases MEDLINE and ScienceDirect in adherence with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Extracted data from each included study were recorded on a standardized form. Studies were included if they (1) were English-language studies in peer-reviewed journals, (2) used a distinct age cut-off to evaluate outcome of meniscal surgery for those above and below the specified cut-off, and (3) used meniscal repairs using suture based technique with inside-out, outside-in, or all-inside techniques...
December 19, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29273256/preoperative-radiographic-risk-factors-for-incomplete-arthroscopic-supraspinatus-tendon-repair-in-massive-rotator-cuff-tears
#19
Andrew J Sheean, Robert U Hartzler, Patrick J Denard, Alexandre Lädermann, Timothy G Sanders, Michael B Zlatkin, Stephen S Burkhart
PURPOSE: To determine if preoperative imaging findings of massive rotator cuff (RC) tears were associated with (1) incomplete arthroscopic repair and (2) the use of advanced mobilization techniques (interval slides) and/or the use of a load-sharing rip stop repair construct. METHODS: Eighty-six consecutive patients who underwent arthroscopic repair for massive RC tears performed by a single surgeon between July 2013 and July 2015 were retrospectively evaluated. Previously proposed radiographic risk factors for irreparability (acromiohumeral distances, tangent sign, and the Goutallier stage of fatty infiltration for the supraspinatus) were analyzed...
December 19, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
https://www.readbyqxmd.com/read/29273255/revision-multiligament-knee-reconstruction-clinical-outcomes-and-proposed-treatment-algorithm
#20
Jarret M Woodmass, Michael P O'Malley, Aaron J Krych, Patrick J Reardon, Nick R Johnson, Michael J Stuart, Bruce A Levy
PURPOSE: To (1) assess clinical outcomes of revision multiligament knee injury (MLKI) reconstruction at a minimum of 2 years' follow-up and (2) present a standardized treatment algorithm used in treating revision MLKI patients. METHODS: A retrospective review of our institution's MLKI database was performed to identify all patients who underwent revision MLKI reconstructions (≥2 ligaments reconstructed) after implementation of a standardized treatment algorithm in 2000 and had a minimum of 2 years' follow-up...
December 19, 2017: Arthroscopy: the Journal of Arthroscopic & related Surgery
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