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1

Arthrodesis of the first metatarsophalangeal joint in patients with rheumatoid arthritis with bioabsorbable self-reinforced poly(l/dl)lactide 70:30 screw fixation—a preliminary report

Nina H. Voutilainen, Kirsi Jukkala-Partio, Pentti U Rokkanen

Journal:

Year:

2002

Language:

english

File:

PDF, 242 KB

english, 2002

2

The effect of low intensity ultrasound and bioabsorbable self-reinforced poly-L-lactide screw fixation on bone in lateral malleolar fractures

Lauri Handolin, Veikko Kiljunen, Ilkka Arnala, Jarkko Pajarinen, Esa K. Partio, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

2005

Language:

english

File:

PDF, 291 KB

english, 2005

3

Bioabsorbable screw fixation for the treatment of ankle fractures

Antti Joukainen, Esa K. Partio, Pekka Waris, Jaakko Joukainen, Heikki Kröger, Pertti Törmälä, Pentti Rokkanen

Journal:

Journal of Orthopaedic Science

Year:

2007

Language:

english

File:

PDF, 251 KB

english, 2007

4

Operative treatment of osteochondritis dissecans of the knee: a retrospective comparison of fixation with autologous bone pegs vs. bioabsorbable rods

Pertti Tuompo, Magnus Landtman, Jerker Sandelin, Arsi Harilainen, Esa K. Partio, Vesa Arvela, Antti Alho, Pentti Rokkanen

Journal:

Year:

2000

Language:

english

File:

PDF, 395 KB

english, 2000

5

Internal fixation of forearm fractures in children

Vainionpää, Seppo, Böstman, Ole, Pätiälä, Hannu, Rokkanen, Pentti

Journal:

Acta Orthopaedica

Year:

1987

Language:

english

File:

PDF, 246 KB

english, 1987

6

Surgery for ununited clavicular fracture

Eskola, Antti, Valnionpää, Seppo, Myllynen, Pertti, Pätiälä, Hannu, Rokkanen, Pentti

Journal:

Acta Orthopaedica

Year:

1986

Language:

english

File:

PDF, 170 KB

english, 1986

7

Bone growth into glassy carbon implants: A rabbit experiment

Tarvainen, Tapio, Pätiälä, Hannu, Tunturi, Turkka, Paronen, Ilkka, Lauslahti, Kaievi, Rokkanen, Pentti

Journal:

Acta Orthopaedica

Year:

1985

Language:

english

File:

PDF, 1.06 MB

english, 1985

8

Treatment of Radial Head Fractures with Absorbable Polyglycolide Pins

Pelto, Kia, Hirvensalo, Eero, Böstman, Ole, Rokkanen, Pentti

Journal:

Journal of Orthopaedic Trauma

Year:

1994

File:

PDF, 414 KB

1994

9

Bioabsorbable Devices in the Fixation of Humeral Condylar Fractures

Partio, Esa K., Sinisaari, Ilkka, Mäkelä, E. Antero, Rokkanen, Pentti U.

Journal:

Techniques in Orthopaedics

Year:

1998

File:

PDF, 347 KB

1998

10

Self-Reinforced Absorbable Screws in the Fixation of Displaced Ankle Fractures

Partio, Esa K., Böstman, Ole, Hirvensalo, Eero, Vainionpää, Seppo, Vihtonen, Kimmo, Pätiälä, Hannu, Törmälä, Pertti, Rokkanen, Pentti

Journal:

Journal of Orthopaedic Trauma

Year:

1992

File:

PDF, 569 KB

1992

11

Bioabsorbable Devices in the Fixation of Olecranon and Radial Head Fractures

Hirvensalo, Eero, Sinisaari, Ilkka, Juutilainen, Timo, Pätiälä, Hannu, Rokkanen, Pentti U.

Journal:

Techniques in Orthopaedics

Year:

1998

File:

PDF, 312 KB

1998

12

Initial stability of femoral neck osteosynthesis with absorbable self-reinforced poly-L-lactide (SR-PLLA) and metallic screws: A comparative study on 21 cadavers

Jarkko Vasenius, Timo Pohjonen, Pertti Törmälä, Antti Penttilä, Pentti Rokkanen

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

1998

Language:

english

File:

PDF, 137 KB

english, 1998

13

The effect of an intramedullary carbon-fiber-reinforced liquid crystalline polymer implant on bone: An experimental study on rabbits

Jukka Kettunen, Antero Mäkelä, Hannu Miettinen, Timo Nevalainen, Mika Heikkilä, Pertti Törmälä, Pentti Rokkanen

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

1998

Language:

english

File:

PDF, 187 KB

english, 1998

14

The fixation properties of carbon fiber-reinforced liquid crystalline polymer implant in bone: An experimental study in rabbits

Jukka Kettunen, Antero Mäkelä, Hannu Miettinen, Timo Nevalainen, Timo Pohjonen, Esa Suokas, Pentti Rokkanen

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

2001

Language:

english

File:

PDF, 509 KB

english, 2001

15

Strength retention of self-reinforced, absorbable polyglycolide rods in hydrolytic environment

Pertti Törmälä, Heta-Maija Mikkola, Jarkko Vasenius, Seppo Vainionpää, Pentti Rokkanen

Journal:

Macromolecular Materials and Engineering

Year:

1991

Language:

english

File:

PDF, 269 KB

english, 1991

16

A histomorphological study on self-reinforced polyglycolide (SR-PGA) osteosynthesis implants coated with slowly absorbable polymers

Jarkko Vasenius, Seppo Vainionpää, Kimmo Vihtonen, Matti Mero, Antero Mäkelä, Pertti Törmälä, Pentti Rokkanen

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

1990

Language:

english

File:

PDF, 1.23 MB

english, 1990

17

In vitro and in vivo behavior of self-reinforced bioabsorbable polymer and self-reinforced bioabsorbable polymer/bioactive glass composites

Henna Niiranen, Tuomo Pyhältö, Pentti Rokkanen, Minna Kellomäki, Pertti Törmälä

Journal:

Journal of Biomedical Materials Research Part A

Year:

2004

Language:

english

File:

PDF, 366 KB

english, 2004

18

The impact of polyglycolide membrane on a tendon after surgical rejoining. A histological and histomorphometric analysis in rabbits

Harri Pihlajamäki, Olli Tynninen, Pertti Karjalainen, Pentti Rokkanen

Journal:

Journal of Biomedical Materials Research Part A

Year:

2007

Language:

english

File:

PDF, 424 KB

english, 2007

19

Comparison of the fixation of subcapital femoral neck osteotomies with absorbable self-reinfoced poly-L-lactide lag-screws or metallic screws in sheep

Kirsi Jukkala-Partio, Outi Laitinen, Esa K. Partio, Jarkko Vasenius, Seppo Vainionpää, Timo Pohjonen, Pertti Törmälä, Pentti Rokkanen

Journal:

Journal of Orthopaedic Research

Year:

1997

Language:

english

File:

PDF, 399 KB

english, 1997

20

Comparison of the tissue response to absorbable self-reinforced polylactide screws and metallic screws in the fixation of cancellous bone osteotomies: An experimental study on the rabbit distal femur

Janne T. Viljanen, Harri K. Pihlajamäki, Pertti O. Törmälä, Pentti U. Rokkanen

Journal:

Journal of Orthopaedic Research

Year:

1997

Language:

english

File:

PDF, 1.12 MB

english, 1997

21

Enveloping bioabsorbable polyglycolide membrane and immobilization in achilles tendon repair: A comparative experimental study on rabbits

Harri Pihlajamäki, Olli Tynninen, Pertti Karjalainen, Pentti Rokkanen

Journal:

Journal of Orthopaedic Research

Year:

2008

Language:

english

File:

PDF, 356 KB

english, 2008

22

Comparison of in vitro hydrolysis, subcutaneous and intramedullary implantation to evaluate the strength retention of absorbable osteosynthesis implants

Jarkko Vasenius, Seppo Vainionpää, Kimmo Vihtonen, Antero Mäkelä, Pentti Rokkanen, Matti Mero, Pertti Törmälä

Journal:

Year:

1990

Language:

english

File:

PDF, 469 KB

english, 1990

23

Shear strength of a distal rabbit femur during consolidation of an osteotomy fixed with a polylactide expansion plug

Harri Pihlajamäki, Ole Böstman, Mikko Manninen, Unto Päivärinta, Ritva Taurio, Markku Tamminmäki, Pertti Törmälä, Pentti Rokkanen

Journal:

Year:

1994

Language:

english

File:

PDF, 805 KB

english, 1994

24

The effect of a diagonally placed penetrating biodegradable implant on the epiphyseal plate. An experimental study on growing rabbits with special regard to polydioxanone

E. Antero Mäkelä, Seppo Vainionpää, Kimmo Vihtonen, Matti Mero, Pertti Helevirta, Pertti Törmälä, Pentti Rokkanen

Journal:

Clinical Materials

Year:

1988

Language:

english

File:

PDF, 1.32 MB

english, 1988

25

Biodegradable self-reinforced polyglycolide (SR-PGA) composite rods coated with slowly biodegradable polymers for fracture fixation: strength and strength retention in vitro and in vivo

Jarkko Vasenius, Seppo Vainionpää, Kimmo Vihtonen, Matti Mero, Jukka Mikkola, Pentti Rokkanen, Pertti Törmälä

Journal:

Clinical Materials

Year:

1989

Language:

english

File:

PDF, 957 KB

english, 1989

26

Healing of physeal fracture after fixation with biodegradable self-reinforced polyglycolic acid pins. An experimental study on growing rabbits

E. Antero Mäkelä, Seppo Vainionpää, Kimmo Vihtonen, Matti Mero, Juha Laiho, Pertti Törmälä, Pentti Rokkanen

Journal:

Clinical Materials

Year:

1990

Language:

english

File:

PDF, 1.11 MB

english, 1990

27

Do intramedullary rods of self-reinforced poly-l-lactide or poly-dl/l-lactide cause lactic acid acidosis in rabbits?

Jarkko Vasenius, Ari Majola, Eeva-Liisa Miettinen, Pertti Törmälä, Pentti Rokkanen

Journal:

Clinical Materials

Year:

1992

Language:

english

File:

PDF, 880 KB

english, 1992

28

Fixation of diaphyseal femoral osteotomy with self-reinforced biodegradable intramedullary implants: An experimental study on growing dogs

Hannu Miettinen, Antero Mäkelä, Pentti Rokkanen, Pertti Törmlä, Jyrki Vainio

Journal:

Clinical Materials

Year:

1992

Language:

english

File:

PDF, 1.26 MB

english, 1992

29

Early effects of the self-reinforced PGA implant on a growing bone: an experimental study on growing rats

Ilkka Lautiainen, Hannu Miettinen, Antero Mäkelä, Pentti Rokkanen, Pertti Törmälä

Journal:

Clinical Materials

Year:

1994

Language:

english

File:

PDF, 892 KB

english, 1994

30

Absorbable membranes for bone repair: An experimental study on rabbits

Nureddin Ashammakhi, Antero Mäkelä, Kimmo Vihtonen, Pentti Rokkanen, Pertti Törmälä

Journal:

Clinical Materials

Year:

1994

Language:

english

File:

PDF, 865 KB

english, 1994

31

Absorbable self-reinforced polyglycolide (SR-PGA) screws for the fixation of fractures and osteotomies: Strength and strength retention in vitro and in vivo

Jarkko Vasenius, Pertti Helevirta, Hilkka Kuisma, Pentti Rokkanen, Pertti Törmälä

Journal:

Clinical Materials

Year:

1994

Language:

english

File:

PDF, 453 KB

english, 1994

32

Fixation of distal femoral osteotomies with self-reinforced polymer/bioactive glass rods: an experimental study on rabbits

Tuomo Pyhältö, Matti Lapinsuo, Hannu Pätiälä, Mika Pelto, Pertti Törmälä, Pentti Rokkanen

Journal:

Year:

2005

Language:

english

File:

PDF, 599 KB

english, 2005

33

Bioabsorbable fixation in orthopaedic surgery and traumatology

Pentti U Rokkanen, Ole Böstman, Eero Hirvensalo, E.Antero Mäkelä, Esa K Partio, Hannu Pätiälä, Seppo Vainionpää, Kimmo Vihtonen, Pertti Törmälä

Journal:

Year:

2000

Language:

english

File:

PDF, 174 KB

english, 2000

34

Shear-load carrying capacity of cancellous bone after implantation of self-reinforced polyglycolic acid and poly-l-lactic acid pins: experimental study on rats

Pia Nordström, Timo Pohjonen, Pertti Törmälä, Pentti Rokkanen

Journal:

Year:

2001

Language:

english

File:

PDF, 123 KB

english, 2001

35

The effects of low-intensity pulsed ultrasound on bioabsorbable self-reinforced poly l-lactide screws

Lauri Handolin, Timo Pohjonen, Esa K. Partio, Ilkka Arnala, Pertti Törmälä, Pentti Rokkanen

Journal:

Year:

2002

Language:

english

File:

PDF, 89 KB

english, 2002

36

The effect of transforming growth factor-β1, released from a bioabsorbable self-reinforced polylactide pin, on a bone defect

Laura Tielinen, Pauli Puolakkainen, Timo Pohjonen, Jorma Rautavuori, Pertti Törmälä, Pentti Rokkanen

Journal:

Year:

2002

Language:

english

File:

PDF, 485 KB

english, 2002

37

Absorbable polyglycolide devices in trauma and bone surgery

Nureddin Ashammakhi, Pentti Rokkanen

Journal:

Year:

1997

Language:

english

File:

PDF, 923 KB

english, 1997

38

Intertrochanteric osteotomy without displacement fixed with an AO blade plate in the treatment of osteoarthritis of the hip

Jouko Isolauri, Tapio Tervo, Heikki Aho, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1980

Language:

english

File:

PDF, 372 KB

english, 1980

39

Lumbosacral fusion by standing H-graft technique

Turkka Tunturi, Timo Paakkala, Hannu Pätiälä, Tapio Tervo, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1979

Language:

english

File:

PDF, 674 KB

english, 1979

40

A composite resin as an implant material in bone

Jyrki Vainio, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1978

Language:

english

File:

PDF, 409 KB

english, 1978

41

Experimental osteotomy fixed with a composite resin

Jyrki Vainio, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1978

Language:

english

File:

PDF, 591 KB

english, 1978

42

Cloward's anterior fusion in the treatment of cervical spinal traumatic injury and degeneration

Turkka Tunturi, Olavi Leikkonen, Timo Paakkala, Pentti Lepistö, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1979

Language:

english

File:

PDF, 772 KB

english, 1979

43

Basal osteotomy of the first metatarsal bone in Hallux Valgus

Pentti Rokkanen, Jouko Isolauri, Veikko Avikainen, Tapio Tervo, Hillevi Vaherto

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1978

Language:

english

File:

PDF, 258 KB

english, 1978

44

Effect of totally absorbable implant volume on wound infection rate: Study of 2500 operated fractures, osteotomies, and ligament injuries

Ilkka Sinisaari, Hannu Pätiälä, Ole Böstman, E. Antero Mäkelä, Esa K. Partio, Eero Hirvensalo, Pertti Törmälä, Pentti Rokkanen

Journal:

Journal of Orthopaedic Science

Year:

1997

Language:

english

File:

PDF, 431 KB

english, 1997

45

Proximal osteotomy of the tibia in the treatment of osteoarthritis of the knee

Jouko Isolauri, Matti Lapinsuo, Heikki Aho, Tapio Tervo, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1983

Language:

english

File:

PDF, 344 KB

english, 1983

46

Healing of subcapital femoral osteotomies fixed with self-reinforced poly-L-lactide screws: an experimental long-term study in sheep

Kirsi Jukkala-Partio, Outi Laitinen, Jarkko Vasenius, Esa K. Partio, Terttu Toivonen, Pekka Tervahartiala, Jaakko Kinnunen, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

2002

Language:

english

File:

PDF, 152 KB

english, 2002

47

Causes of the clinical tissue response to polyglycolide and polylactide implants with an emphasis on the knee

P. Tuompo, E. K. Partio, Hannu Pätiälä, Kirsi Jukkala-Partio, Eero Hirvensalo, Pentti Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

2001

Language:

english

File:

PDF, 34 KB

english, 2001

48

Effect of ultrasound therapy on bone healing of lateral malleolar fractures of the ankle joint fixed with bioabsorbable screws

Lauri Handolin, Veikko Kiljunen, Ilkka Arnala, Martti J. Kiuru, Jarkko Pajarinen, Esa K. Partio, Pentti Rokkanen

Journal:

Journal of Orthopaedic Science

Year:

2005

Language:

english

File:

PDF, 174 KB

english, 2005

49

Combining transforming growth factor-β1to a bioabsorbable self-reinforced polylactide pin for osteotomy healing: an experimental study on rats

Laura Tielinen, Mikko Manninen, Pauli Puolakkainen, Hannu Pätiälä, Timo Pohjonen, Jorma Rautavuori, Pentti Rokkanen

Journal:

Journal of Orthopaedic Science

Year:

1999

Language:

english

File:

PDF, 1.22 MB

english, 1999

50

Comparison of absorbable poly-l-lactide and metallic intramedullary rods in the fixation of femoral shaft osteotomies: an experimental study in rabbits

Janne Viljanen, Harri Pihlajamäki, Jaakko Kinnunen, Sören Bondestam, Pentti Rokkanen

Journal:

Journal of Orthopaedic Science

Year:

2001

Language:

english

File:

PDF, 770 KB

english, 2001