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  • Pertti Olavi Toermaelae, Jarkko Vasenius, S. Vainionpää, Juha Laiho, Timo Pohjonen, Pentti U. Rokkanen
  • Materials Science, Medicine
  • Journal of biomedical materials research
  • 1991
  • The ultra-high-strength, self-reinforced (SR) absorbable polymeric composites, consisting of reinforcement elements, like fibers, and of matrix polymer which have the same chemical elementContinue Reading
  • Jarkko Vasenius, S. Vainionpää, +4 authors Pertti Olavi Toermaelae
  • Materials Science, Medicine
  • Biomaterials
  • 1990 (First Publication: 1 September 1990)
  • To evaluate the behaviour of mechanical properties of absorbable osteosynthesis implants in vivo, the strength retention of self-reinforced polyglycolide rods in distilled water at 37 degrees C inContinue Reading
  • Ole M. Böstman, Unto Päivärinta, Esa K. Partio, Jarkko Vasenius, Mikko Manninen, Pentti U. Rokkanen
  • Medicine
  • The Journal of bone and joint surgery. American…
  • 1992 (First Publication: 1 August 1992)
  • Degradation and tissue replacement of a totally absorbable polyglycolide screw, 4.5 millimeters in diameter and thirty millimeters in length, were studied histologically, morphometrically, andContinue Reading
  • Ole M. Böstman, Unto Päivärinta, +4 authors Pentti U. Rokkanen
  • Medicine
  • Clinical orthopaedics and related research
  • 1992 (First Publication: 1 December 1992)
  • A transverse transcondylar osteotomy of the distal femur was fixed with an axially placed absorbable fracture fixation screw made of polyglycolide (PGA) in 25 rabbits. Changes at the tissue-implantContinue Reading
  • A. Majola, Seppo Vainionpää, Kimmo Vihtonen, Jarkko Vasenius, Pertti Törmälä, Pentti Rokkanen
  • Medicine
  • International Orthopaedics
  • 2004 (First Publication: 1 March 1992)
  • SummaryOsteotomies of the femoral shaft in rabbits were fixed with intramedullary rods made of poly-L-lactic acid (SR-PLLA) and poly-DL/L-lactic acid (SR-PDLLA/PLLA). Follow up was from one week to 2Continue Reading
  • Outi Laitinen, Timo Pohjonen, +4 authors Seppo Vainionpää
  • Medicine
  • Archives of Orthopaedic and Trauma Surgery
  • 1993 (First Publication: 1 November 1993)
  • SummaryThe mechanical properties, including maximum load, elongation, and axial rigidity, of the biodegradable poly-l-lactic acid (PLLA) ligament augmentation device were investigated, 6, 12, 24, andContinue Reading