Female surgeon performing surgery with surgical helmet.

Rantalaiho IK, Laaksonen IE, Ryösä AJ, Perkonoja K, Isotalo KJ, Äärimaa VO. Complications and reoperations related to tension band wiring and plate osteosynthesis of olecranon fractures. J Shoulder Elbow Surg 2021:2021(30):2412-2417.

Lehtimäki K, Harjula J, Uurinmäki J, Kukkonen J, Löyttyniemi E, Mokka J, Tiusanen H, Äärimaa V. Radiographic geometry and clinical glenohumeral range of motion after reverse shoulder athroplasty, a retrospective cohort study. JOURNAL OF ORTHOPAEDICS 2021:25(2021):283-287.

Kukkonen J, Ryösä A, Joukainen A, Lehtinen J, Kauko T, Mattila K, Äärimaa Operative versus conservative treatment of small, nontraumatic supraspinatus tears in patients older than 55 years: over 5-year follow-up of a randomized controlled trial. J Shoulder Elbow Surg  2021:30(11):2455-2464.

Kukkonen J, Elamo S, Flinkkilä T, Paloneva J, Mäntysaari M, Joukainen A, Lehtinen J, Lepola V, Holstila M, Kauko T, Äärimaa V, et al. Arthroscopic Bankart versus open Latarjet as a primary operative treatment for traumatic anteroinferior instability in young males: a randomised controlled trial with 2-year follow-up. Br J Sport Med 2021.

Karppi P, Ryösä A, Kukkonen J, Kauko T, Äärimaa V. Effectiveness of
supervised physiotherapy after arthroscopic rotator cuff reconstruction: a
randomized controlled trial. J Shoulder Elbow Surg 2020:29(9):1765-1774

Unbehaun D, Rasmussen S, Hole R, Fenstad A, Salomonsson B, Demir Y, Jensen
S, Brorson S, Äärimaa V, Mechlenburg I, Rasmussen J. Low arthroplasty
survival after treatment for proximal humerus fracture sequelae: 3,245
shoulder replacements from the Nordic arthroplasty register association.
Acta Orthop 2020:91

Lehtimäki K, Rasmussen JV, Kukkonen J, Salomonsson B, Arverud ED, Hole R,
Fenstadt A, Brorson S, Jensen SLund, Äärimaa V. Low risk of revision after
reverse shoulder arthroplasty for acute proximal humeral fractures. J
Shoulder Elbow Surg 2020:4(1):151-155

Elamo S, Selänne L, Lehtimäki K, Kukkonen J, Hurme S, Kauko T, Äärimaa V.
Bankart versus Latarjet operation as a revision procedure after a failed
arthroscopic Bankart repair. J Shoulder Elbow Surg 2020:4(2):292-296

Ekman E, Lehtimäki K, Syvänen J, Saltychev M. Comparison between nailing
and plating in the treatment of distal tibial fractures: a meta-analysis.
Scand J Surg 2020:1-8

Mäkelä K, Furnes O, Hallan G, Fenstad AM, Rolfson O, Kärrholm J, Rogmark C, Pedersen AB, Robertsson O, W-Dahl A, Eskelinen A, Schrøder HM, Äärimaa V, Rasmussen JV, Salomonsson B, Hole R, Overgaard S
The benefits of collaboration: the Nordic Arthroplasty Register Association
General Orthopaedics 2019 Jun 3;4(6):391-400

Ryösä A, Kukkonen J, Björnsson Hallgren H C, Moosmayer S, Holmgren T, Ranebo M, Bøe B, Äärimaa V and the ACCURATE study group
Acute Cuff Tear Repair Trial (ACCURATE): protocol for a multicentre, randomised, placebo-controlled trial on the efficacy of arthroscopic rotator cuff repair
BMJ Open 2019 9(5)

Harjula J, Paloneva J, Haapakoski J, Kukkonen J, Äärimaa V
and the Finnish Shoulder Arthroplasty Registry Group
Increasing incidence of primary shoulder arthroplasty in Finland – a nationwide registry study
BMC Musculoskelal Disord 2018 19:245

Rasmussen JV, Hole R, Metlie T, Brorson S, Äärimaa V, Demir Y, Salomonsson B, Jensen SL
Anatomical total shoulder arthroplasty used for glenohumeral osteoarthritis has higher survival rates than hemiarthroplasty: a Nordic registry based study
Osteoarthritis Cartil 2018 March 1

Lehtimäki K, Rasmussen J, Mokka J, Salomonsson B, Hole R, Jensen S, Äärimaa V
Risk and risk factors for revision after primary reverse shoulder arthroplasty for cuff tear arthropathy – Nordic arthroplasty registry study
J Shoulder Elbow Surg 2018 March

Tiusanen H, Lehtimäki K, Sarantsin P, Stenholm M, Mokka J, Äärimaa V
Reverse Shoulder Arthroplasty in the Treatment of End-Stage Rheumatoid Arthritis of the Shoulder
Orthopedics Rheumatol 2016 Vol 6 Issue 1

Ryösä A, Laimi K, Äärimaa V, Lehtimäki K, Kukkonen J, Saltychew M
Surgery or conservative treatment for rotator cuff tear: a meta-analysis
Disabil Rehab 2017 Jul; 39(14):1357-1363

Rasmussen J, Brorson S, Hallan G, Dale H, Äärimaa V, Mokka J, Jensen S, Fenstad A, Salomonsson B
Is it feasible to merge data from national shoulder arthroplasty registries? A new collaboration within the Nordic Arthroplasty Register Association (NARA)
J Shoulder Elbow Surg 2016 Dec;25(12):369-377

Paloneva J, Lepola V, Äärimaa V, Joukainen A, Mattila V
Increasing incidence of rotator cuff repairs – A nationwide registry study in Finland
BMC Musculoskeletal Disord 2015 Nov 4;97(21):1729-37

Kukkonen J, Joukainen A, Lehtinen J, Mattila K, Tuominen E, Kauko T, Äärimaa V
Treatment of non-traumatic rotator cuff tears, a randomized controlled trial with two-years of clinical and imaging follow-up
J Bone Joint Surg. 2015 Nov 04; 97(21):1729-1737

Saltychev M, Laimi K, Virolainen P, Eskola M, Äärimaa V
Is there more than one approach to evaluate the variability in surgeons’ performance?
Int J Surg. 2015 Feb; 16:14-18

Paloneva J, Lepola V, Karppinen J, Ylinen J, Äärimaa V, Mattila V
Declining incidence of acromioplasty in Finland
Acta Orthop. 2014 Oct 23:1-5

Saltychev M, Äärimaa V, Virolainen P, Laimi K
Conservative treatment or surgery for shoulder impingement: systematic review and meta-analysis
Disabil Rahab. 2014 April; 1-8

Kukkonen J, Joukainen A, Lehtinen J, Mattila K, Äärimaa V
Treatment of non-traumatic rotator cuff tears, a randomized controlled trial
Bone Joint J. 2014 Jan; 96(1):75-81

Kukkonen J, Kauko T, Virolainen P, Äärimaa V
The effect of tear size on the treatment outcome of operatively treated rotator cuff tears
Knee Surg Sports Traumatol. 2013 Aug (31)

Merivirta R, Äärimaa V, Aantaa R, Koivisto M, Leino K, Liukas A, Kuusniemi K
Postoperative fentanyl patch versus subacromial bubivacaine infusion in arthroscopic shoulder surgery
Arthroscopy. 2013 Jul; 29(7):1129-34

Kukkonen J, Kauko T, Joukainen A, Isotalo K, Äärimaa V
The effect of waiting time on operatively treated non-traumatic rotator cuff ruptures
Eur Orthop Traumatol. 2013; 4(3):147-152

Äärimaa V, Kukkonen J, Kauko T, Virolainen P
A register for patients undergoing shoulder surgery – perpectives in training of surgeons
Eur Orthop Traumatol. 2013 Apr; DOI 10.1007/s12570-013-0189-z 

Äärimaa V, Kukkonen J, Kauko T, Virolainen P
Investigating MCID for Constant score in patients undergoing rotator cuff surgery
J Shoulder Elbow Surg. 2013 Dec; 22(12):1650-5

Kukkonen J, Joukainen A, Rantakokko J, Virolainen P, Äärimaa V
The effect of biceps tendon procedure on the outcome of rotator cuff reconstruction
ISRN Orthopaedics. 2013, ID 840965

Kukkonen J, Joukainen A, Lehtinen J, Äärimaa V
The effect of glenohumeral osteoarthritis on the outcome of isolated operatively treated supraspinatus tears
J Orthop Sci. 2013 May; 18(3):405-9

Merivirta R, Kuusniemi K, Aantaa R, Hurme S, Äärimaa V, Leino K
The analgesic effect of continuous subacromial bubivacaine infusion after arthroscopic shoulder surgery: a randomized controlled trial
Acta Anaethesiol 2012; 56: 210-216

Kukkonen J, Kauko T, Virolainen P, Äärimaa V
Smoking and operative treatment of rotator cuff tear
Scand J Sports Med. 2012 Dec(4)

Kukkonen J, Joukainen A, Itälä A, Äärimaa V
Operatively treated traumatic versus non-traumatic rotator cuff ruptures: a registry study
Ups J Med Sci. 2012 Nov(20)