Overuse and impingement syndromes in the shoulders of athletes are predominantly caused by instability of the glenohumeral joint. Glenohumeral joint instability is usually acquired from repetitive overuse of the rotator cuff and shoulder girdle muscles, or injury of the static and dynamic stabilizers of the glenohumeral joint. Congenital hypermobility of the joint may also contribute to these syndromes in some individuals. The throwing action may lead to a cascade of injuries to the static and dynamic stabilizers of the posterosuperior glenohumeral joint, caused by the repetitive, high-energy nature of the action rather than a specific injury. Injury to the anterosuperior stabilizers of the glenohumeral joint may also lead to anterosuperior impingement syndrome. The role of MR in overuse and impingement syndromes of the shoulder is to accurately diagnose the underlying structural changes and serves to assist the clinician in instituting the appropriate conservative or surgical treatment for individual athletes.
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http://dx.doi.org/10.1016/j.mric.2009.06.003 | DOI Listing |
Background: Traumatic anterior shoulder dislocation is the most common type of joint dislocation, with an incidence of 11 to 29 per 100 000 persons per year. Controversy still surrounds the recommendations for treatment and the available procedures for surgical stabilization.
Methods: This review is based on pertinent publications (2014-2024) that were retrieved by a selective search in the PubMed and Google Scholar databases.
J Gen Physiol
March 2025
Institute for Neurophysiology, Uniklinik RWTH Aachen University, Aachen, Germany.
Voltage-gated sodium channels (VGSCs) in the peripheral nervous system shape action potentials (APs) and thereby support the detection of sensory stimuli. Most of the nine mammalian VGSC subtypes are expressed in nociceptors, but predominantly, three are linked to several human pain syndromes: while Nav1.7 is suggested to be a (sub-)threshold channel, Nav1.
View Article and Find Full Text PDFJ Orthop Surg Res
January 2025
Department of Orthopaedic Surgery, Yeosu Baek Hospital, 50, Yeosu 1-ro, Yeosusi, Yeosu-si, Jeollanam-do, Republic of Korea.
Background: There are various options of tendon transfer according to the different types of irreparable rotator cuff tears (IRCTs). However, there were no clear treatment options for the IRCTs involving the anterior, superior and posterior rotator cuff tears (global IRCTs). Latissimus dorsi and teres major (LDTM) could be transferred anteriorly or posteriorly in global IRCTs.
View Article and Find Full Text PDFMedicine (Baltimore)
January 2025
Department of Minimally Invasive Spinal Surgery, The Affiliated Hospital of Putian University, Putian, China.
Observational epidemiological studies indicate a higher fracture incidence in rheumatoid arthritis (RA) patients compared to the general population. However, the causal relationship between RA and fracture risk, particularly traumatic and osteoporotic fractures, is not well established. We performed Mendelian randomization (MR) analysis to evaluate the causal relationship between RA and fracture risk.
View Article and Find Full Text PDFMedicine (Baltimore)
January 2025
Department of Laboratory Medicine, Kaifeng Tuberculosis Control Center, Kaifeng, China.
Background: The main treatment methods for humeral shaft fractures include minimally invasive plate osteosynthesis (MIPO), intramedullary nailing (IMN), open reduction and internal fixation (ORF), and non-operative treatment (NonOP). However, the optimal treatment plan remains unclear. This article utilizes a network meta-analysis to compare the therapeutic effects of MIPO, IMN, ORF, and NonOP for the treatment of humeral shaft fractures.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!