Lasse Lempainen

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

lasse.lempainen@utu.fi

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From the Field to the Screen: A Scoping Review of Video Analysis as a Tool for Understanding Thigh Muscle-Tendon Injuries in Football (2025)
- Clinical Journal of Sport Medicine
Palermi, Stefano; Vittadini, Filippo; Pedret, Carles; Vecchiato, Marco; Della, Villa Francesco; Corsini, Alessandro; Jokela, Aleksi; Lempainen, Lasse
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
MPFL reconstruction vs. Insall procedure for adolescent patellar instability: nine-year follow-up on osteoarthritis, redislocations, and return to sports (2025)
- BMC Musculoskeletal Disorders
Jääskelä, Maija; Perhomaa, Marja; Lempainen, Lasse; Sinikumpu, Jaakko
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
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
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
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
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
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
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
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.
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
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
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
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
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
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
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
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
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