We report the use of a commercially available graft material to create a trileaflet pulmonary valved conduit, which was implanted in a 12-year-old girl with mixed aortic valve disease as part of a Ross procedure. The patient presented with severe aortic insufficiency and left ventricular dilatation following balloon valvuloplasty. The patient lives in Ecuador, where most commonly used replacements for the pulmonary valve are either unavailable or unaffordable. Our technique involves the use of porcine small intestinal submucosal extracellular matrix (SIS-ECM), commercially available as CorMatrix ECM (CorMatrix Cardiovascular, Inc, Tallahassee, Florida) to create a trileaflet-valved conduit.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1177/2150135111406142 | DOI Listing |
Transl Stroke Res
December 2024
Department of Neurosurgery, The Second Affiliated Hospital of Chongqing Medical University, 74 Linjiang Rd, Yuzhong, Chongqing, 400010, China.
Perihematomal edema (PHE) significantly aggravates secondary brain injury in patients with intracerebral hemorrhage (ICH), yet its detailed mechanisms remain elusive. Neutrophil extracellular traps (NETs) are known to exacerbate neurological deficits and worsen outcomes after stroke. This study explores the potential role of NETs in the pathogenesis of brain edema following ICH.
View Article and Find Full Text PDFIn Vitro Cell Dev Biol Anim
December 2024
Laboratorio de Líquido Sinovial, Instituto Nacional de Rehabilitación Luis Guillermo Ibarra Ibarra (INRLGII), Calzada México-Xochimilco No. 289, Col. Arenal de Guadalupe, 14389, Mexico City, Mexico.
Osteoarthritis (OA) is a chronic degenerative disease characterized by the progressive loss of articular cartilage. The role of cigarette smoke (CS) in OA is debated, with some studies suggesting a protective effect while others indicate it may pose a risk. Our preliminary findings suggest a link between smoking in young adults and severe knee OA, though the extent of this contribution is unclear.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-Ku, Tokyo, 160-8582, Japan.
Chronic complete spinal cord injury (SCI) is difficult to treat because of scar formation and cavitary lesions. While human iPS cell-derived neural stem/progenitor cell (hNS/PC) therapy shows promise, its efficacy is limited without the structural support needed to address cavitary lesions. Our study investigated a combined approach involving surgical scar resection, decellularized extracellular matrix (dECM) hydrogel as a scaffold, and hNS/PC transplantation.
View Article and Find Full Text PDFSci Rep
December 2024
Fertility and IVF Unit, Department of Obstetrics and Gynecology, Soroka University Medical Center, Beer Sheva, 151, Israel.
It has long been speculated that the mechanical properties of the human oocyte can be an indicator for oocyte viability. Recent studies have demonstrated that embryo implantation rates, following Intra-Cytoplasmic Sperm Injection (ICSI) procedures, may be increased if the shear modulus value of the oocyte Zona Pellucida (ZP) is taken into consideration during embryo transfer. The shear modulus was determined by an iterative oocyte specific finite element (FE) analysis based on the clinical ICSI data.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Clinical Medicine, North Sichuang Medical College, Nanchong, 63700, Sichuan Province, China.
Abdominal aortic aneurysm is a potentially fatal vascular inflammatory disease characterized by infiltration of various inflammatory cells.The GABA-A receptor is expressed in many inflammatory cells such as macrophages and T cells and has anti-inflammatory and antioxidant effects. Therefore, the GABA-A receptor may become a potential therapeutic target for abdominal aortic aneurysms.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!