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1

Chevron Osteotomy Fixed with Absorbable Polyglycolide Pins

Hirvensalo, E., Bostman, O., Tormala, P., Vainionpaa, S., Rokkanen, P.

Journal:

Foot & Ankle International

Year:

1991

Language:

english

File:

PDF, 1.79 MB

english, 1991

2

Osteolytic Changes After Polyglycolide Pin Fixation in Chevron Osteotomy

Pelto-Vasenius, K., Hirvensalo, E., Vasenius, J., Rokkanen, P.

Journal:

Foot & Ankle International

Year:

1997

Language:

english

File:

PDF, 503 KB

english, 1997

3

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

4

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

5

Transphyseal biodegradable fixation of physeal fractures with self-reinforced polyglycolide (SR-PGA) pins in children

E.A. Mäkelä, O. Böstman, M. Kekomäki, J. Vainio, P. Törmälä, P. Rokkanen

Journal:

Journal of Biomechanics

Year:

1991

Language:

english

File:

PDF, 125 KB

english, 1991

6

Lemmings in the bond market? An empirical analysis of the term structure of credit spreads

Nikolas Rokkanen

Journal:

Financial Markets and Portfolio Management

Year:

2009

Language:

english

File:

PDF, 424 KB

english, 2009

7

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

8

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

9

Intramedullary fixation of distal femoral diaphyseal osteotomies with absorbable self-reinforced poly-L-lactide and metallic intramedullary rods assessed by plain radiographs, quantitative computed tomography, and magnetic resonance imaging: An experimental study in rabbits

J. Viljanen, J. Kinnunen, S. Bondestam, P. Rokkanen

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

1998

Language:

english

File:

PDF, 179 KB

english, 1998

10

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

11

Bone remodelling in the pores and around load bearing transchondral isoelastic porous-coated glassy carbon implants: Experimental study in rabbits

T. Tarvainen, I. Paronen, T. Tunturi, J. Rautavuori, P. Tormala, H. Patiala, P. Rokkanen

Journal:

Journal of Materials Science: Materials in Medicine

Year:

1998

Language:

english

File:

PDF, 1.59 MB

english, 1998

12

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

13

Wanna Get Away? Regression Discontinuity Estimation of Exam School Effects Away from the Cutoff

Angrist, Joshua D., Rokkanen, Miikka

Journal:

Journal of the American Statistical Association

Year:

2015

Language:

english

File:

PDF, 8.01 MB

english, 2015

14

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

15

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

16

Subcortical cancellous bone-grafting (Phemister-Charnley) in the treatment of delayed union: An experimental study on dogs

P. Rokkanen, S. Paatsama, K. Sittnikow

Journal:

Year:

1971

Language:

english

File:

PDF, 6.29 MB

english, 1971

17

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

18

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

19

The effects of fibre reinforcement and gold plating on the flexural and tensile strength of PGA/PLA copolymer materials in vitro

P. Törmälä, S. Vainionpää, J. Kilpikari, P. Rokkanen

Journal:

Year:

1987

Language:

english

File:

PDF, 532 KB

english, 1987

20

Four-Year Outcome of Operative Treatment of Acute Acromioclavicular Dislocation

Eskola, A., Vainionpää, S., Korkala, O., Santavirta, S., Grönblad, M., Rokkanen, P.

Journal:

Journal of Orthopaedic Trauma

Year:

1991

File:

PDF, 347 KB

1991

21

Megapatella following a rupture of patellar tendon: A case report

Vainionpaa, S., Bostman, O., Patiala, H., Rokkanen, P.

Journal:

American Journal of Sports Medicine

Year:

1985

Language:

english

File:

PDF, 257 KB

english, 1985

22

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

23

Outcome of clavicular fracture in 89 patients

A. Eskola, S. Vainionpää, P. Myllynen, H. Pätiälä, P. Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1986

Language:

english

File:

PDF, 174 KB

english, 1986

24

Effect of Estradiol, Testosterone, Cortisone Acetate, Somatotropin, Thyrotropin and Parathyroid Hormone on the Lumbar Intervertebral Disc in Growing Dogs

S. Paatsama, P. Rissanen, P. Rokkanen

Journal:

Journal of Small Animal Practice

Year:

1969

Language:

english

File:

PDF, 584 KB

english, 1969

25

BIODEGRADABLE IMPLANTS IN FRACTURE FIXATION: EARLY RESULTS OF TREATMENT OF FRACTURES OF THE ANKLE

Journal:

Year:

1985

Language:

english

File:

PDF, 838 KB

english, 1985

26

Biodegradable Fixation in the Treatment of Displaced Malleolar Fractures

Böstman, O., Vainionpää, S., Hirvensalo, E., Mäkelä, A., Vihtonen, K., Törmälä, P., Rokkanen, P

Journal:

Journal of Orthopaedic Trauma

Year:

1988

File:

PDF, 198 KB

1988

27

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

28

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

29

Injuries of the thoracolumbar junction

M. Härkönen, M. Kataja, L. Keski-Nisula, T. Paakkala, H. Pätiälä, P. Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1979

Language:

english

File:

PDF, 536 KB

english, 1979

30

Lumbar spine interbody fusion with reinforced hydroxyapatite implants

P. Ylinen, J. Kinnunen, E. M. Laasonen, A. Lamminen, S. Vainionpää, M. Raekallio, P. Rokkanen, P. Törmälä

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1991

Language:

english

File:

PDF, 838 KB

english, 1991

31

Fixation of distal femoral osteotomies with self-reinforced poly(desamino tyrosyl–tyrosine ethyl ester carbonate) rods: an experimental study on rats

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

Journal:

Journal of Orthopaedic Science

Year:

2002

Language:

english

File:

PDF, 150 KB

english, 2002

32

The Influence of Certain Hormones on the Meniscus of the Femoro-tibial (Stifle) Joint : A histological and histo-quantitative study on young dogs

P. Rokkanen, S. Paatsama, P. Rissanen

Journal:

Journal of Small Animal Practice

Year:

1967

Language:

english

File:

PDF, 802 KB

english, 1967

33

Totally absorbable fixation devices in glenohumeral fractures

EK Partio, E Hirvensalo, K Jukkala-Partio, H Pihlajamäki, P Rokkanen

Journal:

Journal of Shoulder and Elbow Surgery

Year:

1996

Language:

english

File:

PDF, 112 KB

english, 1996

34

Changes of the Metatarsal Head in Patients with Rheumatoid Arthritis: A Histological, Tetracycline-Fluorescence and Microradiographical Study

Rokkanen, Pentti, Julkunen, Heljo, Laine, Hannu

Journal:

Acta Rheumatologica Scandinavica

Year:

1971

Language:

english

File:

PDF, 4.61 MB

english, 1971

35

Consolidation of Craniotomy Lines after Resorbable Polylactide and Titanium Plating: A Comparative Experimental Study in Sheep

Peltoniemi, Hilkka H., Tulamo, Riitta-Mari, Pihlajamäki, Harri K., Kallioinen, Matti, Pohjonen, Timo, Törmälä, Pertti, Rokkanen, Pentti U., Waris, Timo

Journal:

Plastic & Reconstructive Surgery

Year:

1998

File:

PDF, 9.74 MB

1998

36

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

37

Strength retention of self-reinforced polyglycolide membrane: An experimental study

N. Ashammakhi, E.A. Mäkelä, K. Vihtonen, P. Rokkanen, H. Kuisma, P. Törmälä

Journal:

Year:

1995

Language:

english

File:

PDF, 570 KB

english, 1995

38

Intramedullary fixation of cortical bone osteotomies with absorbable self-reinforced fibrillated poly-96L/4D-lactide (SR-PLA96) rods in rabbits

A Saikku-Bäckström, R.-M Tulamo, J.E Räihä, M Kellomäki, T Toivonen, P Törmälä, P Rokkanen

Journal:

Year:

2000

Language:

english

File:

PDF, 1.16 MB

english, 2000

39

Intraosseous cellular response to biodegradable fracture fixation screws made of polyglycolide or polylactide

U. Päivärinta, O. Böstman, A. Majola, T. Toivonen, P. Törmälä, P. Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1993

Language:

english

File:

PDF, 521 KB

english, 1993

40

Absorbable polyglycolide pins in fixation of displaced fractures of the radial head

E. Hirvensalo, O. Böstman, P. Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1990

Language:

english

File:

PDF, 889 KB

english, 1990

41

Filling the bone defect with osteogenic material

H. Göransson, J. Vuola, M. Linden, H. Pätiälä, P. Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1995

Language:

english

File:

PDF, 652 KB

english, 1995

42

Biocompatibility of hydroxyapatite-coated hip prostheses

S. Santavirta, D. Nordström, P. Ylinen, Y. T. Konttinen, T. Silvennoinen, P. Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1991

Language:

english

File:

PDF, 639 KB

english, 1991

43

Fractures of the lumbar spine

M. Härkönen, M. Kataja, L. Keski-Nisula, T. Paakkala, H. Pätiälä, P. Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1979

Language:

english

File:

PDF, 471 KB

english, 1979

44

The Effect of Co60 Irradiation on Bones and Joints in the Dog

Saki Paatsama, Pentti Rissanen, Pentti Rokkanen, Kaj Sittnikow

Journal:

Veterinary Radiology & Ultrasound

Year:

1969

Language:

english

File:

PDF, 1.40 MB

english, 1969

45

Plasma catecholamines in severely injured patients: A prospective study on 45 patients with multiple injuries

A. Jäättelä, A. Alho, V. Avikainen, E. Karaharju, J. Kataja, M. Lahdensuu, P. Lepistö, P. Rokkanen, T. Tervo

Journal:

British Journal of Surgery

Year:

1975

Language:

english

File:

PDF, 465 KB

english, 1975

46

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

47

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

48

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

49

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

50

Fixation of scaphoid delayed union and non-union with absorbable polyglycolide pin or Herbert screw

K. Pelto-Vasenius, E. Hirvensalo, O. Böstman, P. Rokkanen

Journal:

Archives of Orthopaedic and Trauma Surgery

Year:

1995

Language:

english

File:

PDF, 470 KB

english, 1995

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