Lasse Lempainen

- ,
Orthopaedics and Traumatology (Department of Clinical Medicine)
- Docent,
Department of Clinical Medicine (Faculty of Medicine)

lasse.lempainen@utu.fi

Publications

Mechanisms of Severe Adductor Longus Injuries in Professional Soccer Players : A Systematic Visual Video Analysis (2025)
- Orthopaedic Journal of Sports Medicine
Jokela, Aleksi; Pasta, Giulio; Della Villa, Francesco; Abrantes, Arnaldo; Kalogiannidis, Dimitrios; Garcia-Romero-Perez, Alvaro; Marano, Marco; Skibinskyi, Dmitriy; Mazzoni, Stefano; Pruna, Ricard; Valle, Xavier; Lempainen, Lasse
(A1 Refereed original research article in a scientific journal)
Heel pain in young athletes - not always Sever's Disease : A Narrative Review (2024)
- Foot
Jokela, Aleksi; Aho, Joni; Kosola, Jussi; Stenroos, Antti; Sinikumpu, Juha-Jaakko; Maffulli, Nicola; Lempainen, Lasse
(A1 Refereed original research article in a scientific journal)
Magnetic Resonance Imaging With a Novel Hip Flexion Scanning Position for Diagnosing Proximal Hamstring Tendinopathy (2024)
- Orthopaedic Journal of Sports Medicine
Jokela, Aleksi; Niemi, Pekka; Koski, Ilona; Kosola, Jussi; Valle, Xavier; Pruna, Ricard; Orava, Sakari; Pedret, Carles; Balius, Ramon; Pasta, Giulio; Sinikumpu, Juha-Jaakko; Mäkelä, Keijo; Lempainen, Lasse
(A1 Refereed original research article in a scientific journal)
Indirect Rectus Femoris Injury Mechanisms in Professional Soccer Players: Video Analysis and Magnetic Resonance Imaging Findings (2023)
- Clinical Journal of Sport Medicine
Jokela Aleksi, Mechó Sandra, Pasta Giulio, Pleshkov Pavel, García-Romero-Pérez Alvaro, Mazzoni Stefano, Kosola Jussi, Vittadini Filippo, Yanguas Javier, Pruna Richard, Valle Xavier, Lempainen Lasse
(A1 Refereed original research article in a scientific journal)
Long-term Outcomes of Tibial Spine Avulsion Fractures After Open Reduction With Osteosuturing Versus Arthroscopic Screw Fixation: A Multicenter Comparative Study (2023)
- Orthopaedic Journal of Sports Medicine
Jääskelä Maija, Turati Marco, Lempainen Lasse, Bremond Nicolas, Courvoisier Aurelien, Henri Antoine, Accadbled Franck, Sinikumpu Jaakko
(A1 Refereed original research article in a scientific journal)
Management of anterior thigh injuries in soccer players: practical guide (2022)
- BMC sports science, medicine and rehabilitation
Lempainen Lasse, Mechó Sandra, Valle Xavier, Mazzoni Stefano, Villalon Jose, Freschi Marco, Stefanini Luca, García-Romero-Pérez Alvaro, Burova Maria, Pleshkov Pavel, Pruna Ricard, Pasta Giulio, Kosola Jussi
(A2 Refereed review article in a scientific journal )
Mechanisms of Hamstring Injury in Professional Soccer Players: Video Analysis and Magnetic Resonance Imaging Findings (2022)
- Clinical Journal of Sport Medicine
Jokela Aleksi, Valle Xavier , Kosola Jussi, Rodas Gil, Til Lluís, Burova Maria FC, Pleshkov Pavel, Andersson Håkan, Pasta Giulio, Manetti Paolo, Lupón Gabriel, Pruna Ricard, García-Romero-Pérez Alvaro PT, Lempainen Lasse
(A1 Refereed original research article in a scientific journal)
Strength Measurements and Results of Surgical Treatment of Complete Rectus Femoris Mid-substance Rupture: A Case Report (2022)
- Journal of orthopaedic case reports
Kartio Anna A, Jokela Aleksi M, Valle Xavier, Pruna Ricard, Mäkelä Keijo, Lempainen Lasse L
(A1 Refereed original research article in a scientific journal)
Arthroscopic Coracoclavicular Reconstruction Combined with Open Acromioclavicular Reconstruction Using Knot Hiding Clavicular Implants Is a Stable Solution (2021)
- Arthroscopy, sports medicine and rehabilitation
Ranne Juha O., Salonen Severi O., Kainonen Terho U., Kosola Jussi A., Lempainen Lasse L., Siitonen Mika T., Niemi Pekka T.
(A1 Refereed original research article in a scientific journal)
Tears of Biceps Femoris, Semimembranosus, And Semitendinosus are Not Equal—A New Individual Muscle-Tendon Concept in Athletes (2021)
- Scandinavian Journal of Surgery
Lempainen Lasse, Kosola Jussi, Pruna R, Sinikumpu JJ, Valle X, Heinonen Olli J, Orava Sakari, Mafulli N
(A1 Refereed original research article in a scientific journal)
Arthroscopic Coracoclavicular Ligament Reconstruction Using Graft Augmentation and Titanium Implants (2018)
- Arthroscopy Techniques
Juha O. Ranne, Terho U. Kainonen, Jussi A. Kosola, Lasse L. Lempainen, Kari J. Kanto, Janne T. Lehtinen
(A1 Refereed original research article in a scientific journal)
Survival of uncemented cups from a single manufacturer implanted from 1985 to 2013: Finnish Arthroplasty Register data (2017)
- Archives of Orthopaedic and Trauma Surgery
Antton Palomäki, Lasse Lempainen, Markus Matilainen, Antti Eskelinen, Ville Remes, Petri Virolainen, Keijo T. Mäkelä
(A1 Refereed original research article in a scientific journal)
Clinical principles in the management of hamstring injuries (2015)
- Knee Surgery, Sports Traumatology, Arthroscopy
Lempainen L, Banke IJ, Johansson K, Brucker PU, Sarimo J, Orava S, Imhoff AB
(A1 Refereed original research article in a scientific journal)
Expert opinion: diagnosis and treatment of proximal hamstring tendinopathy (2015)
- MLTJ : Muscles, Ligaments and Tendons Journal
Lasse Lempainen, Kristian Johansson, Ingo J. Banke, Juha Ranne, Keijo Mäkelä, Janne Sarimo, Pekka Niemi, Sakari Orava
(A1 Refereed original research article in a scientific journal)
Operative results of periprosthetic fractures of the distal femur in a single academic unit (2015)
- Scandinavian Journal of Surgery
Leino OK, Lempainen L, Virolainen P, Sarimo J, Pölönen T, Mäkelä KT
(A1 Refereed original research article in a scientific journal)
Macroscopic Anomalies and Pathological Findings in and Around the Achilles Tendon: Observations From 1661 Operations During a 40-Year Period (2014)
- Journal of Orthopaedic and Sports Physical Therapy
Johansson K, Lempainen L, Sarimo J, Laitala-Leinonen T, Orava S
(A1 Refereed original research article in a scientific journal)
Calcific spurs at the insertion of the Achilles tendon: a clinical and histological study (2012)
- MLTJ : Muscles, Ligaments and Tendons Journal
Johansson KJ, Sarimo JJ, Lempainen LL, Laitala-Leinonen T, Orava SY
(A1 Refereed original research article in a scientific journal)
Medial malleolar stress fracture in athletes: diagnosis and operative treatment. (2012)
- Scandinavian Journal of Medicine and Science in Sports
Lempainen Lasse, Liimatainen Esa, Heikkilä Jouni, Alonso Juan, Sarimo Janne, Mattila Kimmo, Orava Sakari
(A1 Refereed original research article in a scientific journal)
MEDIAL MALLEOLAR STRESS FRACTURE IN ATHLETES: DIAGNOSIS AND OPERATIVE TREATMENT (2012)
- Scandinavian Journal of Surgery
Lempainen L, Liimatainen E, HEIKKILA J, ALONSO J, Sarimo J, MATTILA K, ORAVA S
(A1 Refereed original research article in a scientific journal)
Triceps tears in athletes: different injury patterns and surgical treatment (2011)
- Archives of Orthopaedic and Trauma Surgery
Lempainen L, Sarimo J, RAWLINS M, HEIKKILA J, ORAVA S
(A1 Refereed original research article in a scientific journal)