Case: A 57-year-old male carpenter sustained a 2-part displaced proximal humerus fracture of his nondominant arm with varus angulation after a fall down the stairs. Fifteen days postinjury, the patient underwent direct reduction and surgical fixation with an intramedullary cage implant via a deltoid split approach. Nine days postsurgery, the patient presented to the emergency department after another fall with failed fixation.
View Article and Find Full Text PDFUnlabelled: The Functional Movement Screen (FMS) is a nonspecific movement pattern assessment while the Landing Error Scoring System (LESS) is a screen for movement patterns associated with lower extremity injury. The purpose of this study was to determine if the LESS and FMS are correlated or if they can be used as complementary assessments of preseason injury risk for anterior cruciate ligament injury.
Methods: FMS and LESS were used to conduct a cohort study of 126 male National Collegiate Athletic Association Division IA football players.
Background: The prevalence of anterior cruciate ligament (ACL) injuries increases during maturation and peaks during late adolescence. Previous studies suggested an age-related association between participation in injury prevention programs and reduction of ACL injury. However, few studies have investigated differences in biomechanical changes after injury prevention programs between preadolescent and adolescent athletes.
View Article and Find Full Text PDFBackground: Patellar instability remains a challenging problem for both the patient and surgeon. Medial patellofemoral ligament (MPFL) repair has historically had poor results, and due to this, there is currently a trend toward reconstruction.
Purpose/hypothesis: This study was undertaken to investigate experience with repair versus reconstruction of the MPFL using a multifactorial treatment algorithm approach.
Background: Foot and ankle injuries are increasing in competitive professional and collegiate athletics. Many of these injuries result in considerable missed time from sports and often require surgical intervention. To develop and implement effective practice participation strategies, return-to-play protocols, and injury prevention programs, an understanding of injury trends and epidemiology is vital.
View Article and Find Full Text PDFBackground: Anterior cruciate ligament (ACL) injuries are common, and children as young as 10 years of age exhibit movement patterns associated with an ACL injury risk. Prevention programs have been shown to reduce injury rates, but the mechanisms behind these programs are largely unknown. Few studies have investigated biomechanical changes after injury prevention programs in children.
View Article and Find Full Text PDFKnee Surg Sports Traumatol Arthrosc
February 2017
Purpose: There is a wide array of device modalities available for post-operative treatment following arthroscopic knee surgery; however, it remains unclear which types and duration of modality are the most effective. This systematic review aimed to investigate the efficacy of device modalities used following arthroscopic knee surgery.
Methods: A systematic search of the literature was performed on: PubMed; Scopus; MEDLINE; EMBASE; PEDro; SportDiscus; and CINAHL databases (1995-2015) for clinical trials using device modalities following arthroscopic knee surgery: cryotherapy, continuous passive motion (CPM), neuromuscular electrical stimulation (NMES), surface electromyographic (sEMG) biofeedback and shockwave therapy (ESWT).
Background: Identification of biomechanical risk factors associated with anterior cruciate ligament (ACL) injury can facilitate injury prevention. The purpose of this study is to investigate the effects of three foot landing positions, "toe-in", "toe-out" and "neutral", on biomechanical risk factors for ACL injury in males and females. The authors hypothesize that 1) relative to neutral, the toe-in position increases the biomechanical risk factors for ACL injury, 2) the toe-out position decreases these biomechanical risk factors, and 3) compared to males, females demonstrate greater changes in lower extremity biomechanics with changes in foot landing position.
View Article and Find Full Text PDF