The aim of the study is to analyse the effects of ropivacaïne on a pyrolytic implant in bone surgery. Ten rats were operated with a pyrolytic implant placed at the hip after femoral head resection: five cases with continuous infusion of ropivacaïne and five cases with continuous infusion of sterile water. Six days after, all the implants were analysed: weight, length, width, thickness and global design. This work showed that ropivacaïne can be use as continuous infusion with pyrolytic implant. Other studies in human surgery are necessary.
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http://dx.doi.org/10.1016/j.main.2012.04.003 | DOI Listing |
J Biosci Bioeng
January 2025
Univ Lyon, CNRS, INSA Lyon, UMR5259, LaMCoS, F-69621, Villeurbanne, France.
J Hand Surg Asian Pac Vol
October 2024
Macquarie Hospital Hand Unit, Macquarie University, Sydney, Australia.
Arthroplasty of the small joints of the hand and fingers is a complex problem facing the hand surgeon. Pyrocarbon implants have been available for several decades. They were originally thought to provide better functional outcomes than silicone implants in patients, mostly due to recreation of the joint anatomy.
View Article and Find Full Text PDFJ Shoulder Elbow Surg
January 2025
Department of Orthopedic Surgery, Clinique Jouvenet, Paris, France. Electronic address:
Background: The MoPyc radial head arthroplasty (RHA) is a monopolar implant with a pyrocarbon head that obtains rigid fixation via controlled expansion of the titanium stem. The aim of this study was to evaluate the short-term to midterm outcomes of MoPyc RHA.
Materials And Methods: Between 2002 and 2021, 139 MoPyc RHA were implanted in 139 patients with a RH fracture.
Objective: Trapeziometacarpal osteoarthritis is the second most common degenerative articular disease. Although initial therapy should be conservative, surgical treatment is often required. Several surgical techniques have been described, but none has proved to be a gold-standard.
View Article and Find Full Text PDFHand Surg Rehabil
June 2024
Division of Plastic Surgery, Department of Plastic Surgery and Orthopedic Surgery, Penn State Health Milton S. Hershey Medical Center, Hershey, PA, USA. Electronic address:
Case: A 54-year-old male with osteoarthritis of the right long finger metacarpophalangeal joint underwent PyroCarbon joint arthroplasty. Seven years later the patient presented for metacarpophalangeal joint swelling and pain. The workup was benign, without signs of implant complication or osseous abnormality.
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