: The focus of this review is on the imaging techniques used to visualize the meniscal vascular network and arteries in clinical, human ex vivo, and animal model applications. For this purpose, research articles from the past decade that have imaged the vascular network of the meniscus and/or the genicular and popliteal arteries were identified according to established PRISMA statement standards. : Various imaging modalities, including magnetic resonance imaging, micro-computed tomography, and optical and fluorescence microscopy, were included and compared based on the type of visualization, imaging resolution, and range of vessel size detection. These imaging modalities were evaluated based on the outcomes of interest, including diagnostic accuracy in identifying the meniscal vasculature and associated pathologies, clinical applications to guide surgical decisions, and translational applications contributing to the research and development of new therapies and the understanding of meniscal physiology and pathology. : The analysis conducted in this study highlights the importance of imaging resolution and visualization type in accurately depicting the complex microvasculature of the meniscus with high precision and detail. : This review underscores the necessity for high-resolution 3D imaging techniques to comprehensively understand the meniscal vascular network and enhance surgical approaches and treatment options for meniscal lesions and pathologies.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11594583 | PMC |
http://dx.doi.org/10.3390/jcm13226787 | DOI Listing |
J Hand Surg Am
January 2025
Hand and Upper Extremity Division of Plastic and Reconstructive Surgery, University of California Davis, Sacramento, CA.
Purpose: Current technologies to define the zone of acute peripheral nerve injury intraoperatively are limited by surgical experience, time, cumbersome electrodiagnostic equipment, and interpreter reliability. In this pilot study, we evaluated a real-time, label-free optical technique for intraoperative nerve injury imaging. We hypothesize that fluorescence lifetime imaging (FLIm) will detect a difference between the time-resolved fluorescence signatures for acute crush injuries versus uninjured segments of peripheral nerves in sheep.
View Article and Find Full Text PDFAm J Sports Med
January 2025
Department of Orthopaedic Surgery, Washington University School of Medicine, St. Louis, Missouri, USA.
Background: Knee injuries resulting in purely cartilaginous defects are rare, and controversy remains regarding the reliability of chondral-only fixation.
Purpose: To systematically review the literature for fixation methods and outcomes after primary fixation of chondral-only defects within the knee.
Study Design: Systematic review; Level of evidence, 5.
Am J Sports Med
January 2025
Department of Orthopaedic Surgery, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul, South Korea.
Background: Studies are still limited on the isolated effect of retear after arthroscopic rotator cuff repair (ARCR) on functional outcomes after the midterm period.
Purpose: To assess the effect of retear at midterm follow-up after ARCR and to identify factors associated with the need for revision surgery.
Study Design: Cohort study; Level of evidence, 3.
Med Sci Monit
January 2025
Department of Oral Implantology, The Affiliated Stomatology Hospital, Jiangxi Medical College, Nanchang University, Jiangxi Province Key Laboratory of Oral Biomedicine, Jiangxi Province Clinical Research Center for Oral Disease, Nanchang, Jiangxi, China.
BACKGROUND This study included 32 patients with single missing teeth and alveolar bone defects and aimed to compare outcomes from guided bone regeneration with a gelatin/polylactic acid (GT/PLA) barrier membrane and a Guidor® bioresorbable matrix barrier dental membrane. MATERIAL AND METHODS A total of 32 participants were recruited in the clinical study, with single missing teeth and alveolar bone defects, requiring guided bone regeneration (32 missing teeth in total). They were randomly divided into the GT/PLA membrane group (experimental) and Guidor® membrane group (control) by the envelope method (n=16).
View Article and Find Full Text PDFCommun Biol
January 2025
Center for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, 20892, USA.
Single cell studies have transformed our understanding of cellular heterogeneity in disease but the need for fresh starting material can be an obstacle, especially in the context of international multicenter studies and archived tissue. We developed a protocol to obtain high-quality cells and nuclei from dissected human skeletal muscle archived in the preservative Allprotect® Tissue Reagent. After fluorescent imaging microscopy confirmed intact nuclei, we performed four protocol variations that compared sequencing metrics between cells and nuclei enriched by either filtering or flow cytometry sorting.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!