The magnum wire is a stiff-shaft, blunt-tip wire constructed for recanalisation during angioplasty. Smaller series have demonstrated superior qualities compared to conventional wires. The purpose of this study was to analyze its feasibility in a larger number of procedures. A single centre database analysis identified the use of Magnum wire during 443 procedures accounting for 26% of all angioplasties from October 1992 to February 1995. There were 347 total occlusions and 222 non-total lesions. Technical success was 69% in total and 90% in non-total lesions, whereas angiographic success was 58% and 75%, respectively. Stents were successfully implanted in 48 lesions; in 29 (8%) total occlusions and 19 (9%) non-total lesions. The total occlusion-related complication rate was 1.7%. Acute closure occurred in 4.1% of non-total lesions. In conclusion, Magnum wire is a feasible tool for angioplasty of total occlusions and severe stenoses. It is a cheap, simple and safe method for recanalisation.
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http://dx.doi.org/10.1016/s0167-5273(97)00060-0 | DOI Listing |
Knee Surg Relat Res
August 2020
Department of Orthopaedics, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, NY, USA.
Background: Repair of a meniscal tear is indicated in certain conditions. Despite extensive research on the biomechanics of various repair methods, there has been minimal investigation of whether the suture material influences the meniscal-suture construct. The purpose of this study was to compare the biomechanical properties of nine different suture materials under cyclic and load-to-failure conditions.
View Article and Find Full Text PDFJ Anim Physiol Anim Nutr (Berl)
April 2018
Institute of Animal Nutrition, Northeast Agricultural University, Harbin, Heilongjiang Province, China.
Quercetin, a polyphenolic flavonoid with diverse biological activities including anti-inflammatory and antiviral, inhibits lipid peroxidation, prevents oxidative injury and cell death. The purpose of the research was to investigate the effect of quercetin on productive performance, reproductive organs, hormones and apoptotic genes in laying hens between 37 and 45 weeks of age, because of the structure and oestrogenic activities similar to 17β-oestradiol. The trial was conducted using 240 Hessian laying hens (37 weeks old), housed in wire cages with two hens in each cage.
View Article and Find Full Text PDFJ Spine Surg
June 2017
1Division of Neurosurgery, Department of Surgery, 2Division of Neuroradiology, Department of Radiology, McMaster University, Hamilton, Ontario, Canada.
Atlantoaxial procedures have been developed in an effort to ensure solid C1-C2 fusion. However, techniques that involve sublaminar wiring have the potential for neural structure injury. We present the management of a patient who previously underwent Gallie fusion 10 years ago and is presenting with a dislodged titanium wire that has migrated into the medulla oblongata.
View Article and Find Full Text PDFCase Rep Orthop
January 2014
Istanbul Spine Center, Istanbul Florence Nightingale Hospital, 34387 Istanbul, Turkey.
Achondroplasia was first described in 1878 and is the most common form of human skeletal dysplasia. Spinal manifestations include thoracolumbar kyphosis, foramen magnum, and spinal stenosis. Progressive kyphosis can result in spinal cord compression and paraplegia due to the reduced size of spinal canal.
View Article and Find Full Text PDFChilds Nerv Syst
September 2012
Division of Pediatric Neurosurgery, Children's Hospital at Montefiore, Albert Einstein College of Medicine, 111 East 210th Street, Bronx, NY 10467, USA.
Introduction: Beginning in 2004, we modified our surgical technique for a cranial vault remodeling in sagittal and lambdoid synostosis. Beginning in the early 1990s, we started using a calvarial vault remodeling technique in sagittal and lambdoid synostosis that involves removing the posterior two thirds of the skull, extending from the coronal suture to below the lambdoid suture to within 1-1.5 cm of the foramen magnum.
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