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Umeå universitet
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Huvudmenyn dold.
Personalbild Håkan Alfredson

Håkan Alfredson

Kontakt

E-post
hakan.alfredson@umu.se
Telefon
090-786 66 02

Verksam vid

Anknytning
Professor vid Institutionen för samhällsmedicin och rehabilitering Enhet: Idrottsmedicin
Plats
Biologihuset hus C, plan 3, Umeå universitet, Avdelningen för Idrottsmedicin Umeå universitet, 901 87 Umeå
Ultrasound-guided versus blind interventions in patellar tendon lesions: a cadaveric study
Skeletal Radiology, Springer 2021, Vol. 50, (5) : 967-972
Abat, Ferran; Alfredson, Håkan; Campos, Jocelio; et al.
Ultrasound and surgical inspection of plantaris tendon involvement in chronic painful insertional Achilles tendinopathy: A case series
BMJ Open Sport and Exercise Medicine, BMJ Publishing Group Ltd 2021, Vol. 7, (1)
Alfredson, Håkan; Masci, Lorenzo; Spang, Christoph
Surgical treatment of insertional Achilles tendinopathy: results after removal of the subcutaneous bursa alone-a case series
BMJ OPEN SPORT & EXERCISE MEDICINE, BMJ PUBLISHING GROUP 2020, Vol. 6, (1)
Alfredson, Håkan; Spang, Christoph
Partial Achilles Tendon Rupture - A Neglected Entity: A Narrative Literature Review on Diagnostics and Treatment Options
Journal of Clinical Medicine, MDPI 2020, Vol. 9, (10)
Gatz, Matthias; Spang, Christoph; Alfredson, Håkan
Ultrasound-guided tendon debridement improves pain, function and structure in persistent patellar tendinopathy: short term follow-up of a case series
BMJ OPEN SPORT & EXERCISE MEDICINE, BMJ Publishing Group Ltd 2020, Vol. 6, (1)
Masci, Lorenzo; Alfredson, Håkan; Neal, Brad; et al.
ICON PART-T 2019-International Scientific Tendinopathy Symposium Consensus: recommended standards for reporting participant characteristics in tendinopathy research (PART-T)
British Journal of Sports Medicine, BMJ Publishing Group Ltd 2020, Vol. 54, (11) : 627-630
Rio, Ebonie Kendra; Mc Auliffe, Sean; Kuipers, Irene; et al.
ICON 2019: International Scientific Tendinopathy Symposium Consensus: Clinical Terminology
British Journal of Sports Medicine, BMJ Publishing Group Ltd 2020, Vol. 54, (5) : 260-262
Scott, Alex; Squier, Kipling; Alfredson, Håkan; et al.
ICON 2019-International Scientific Tendinopathy Symposium Consensus: There are nine core health-related domains for tendinopathy (CORE DOMAINS): Delphi study of healthcare professionals and patients
British Journal of Sports Medicine, BMJ PUBLISHING GROUP 2020, Vol. 54, (8) : 444-451
Vicenzino, Bill; de Vos, Robert-Jan; Alfredson, Håkan; et al.
Results of minimally invasive Achilles tendon scraping and plantaris tendon removal in patients with chronic midportion Achilles tendinopathy: A longer-term follow-up study
Safety, Sage Publications 2019, Vol. 7
Ruergård, Anna; Spang, Christoph; Alfredson, Håkan
Sonographically Guided Plantaris Tendon Release: A Cadaveric Validation Study
PM&R, John Wiley & Sons 2019, Vol. 11, (1) : 56-63
Smith, Jay; Alfredson, Håkan; Masci, Lorenzo; et al.
Current trends in tendinopathy: consensus of the ESSKA basic science committee. Part II
Journal of experimental orthopaedics, Springer 2018, Vol. 5, (38)
Abat, F; Alfredson, Håkan; Cucchiarini, M; et al.
Achilles and patellar tendon operations performed in local anestesia
American journal of Anesthesiology and Pain medicine, New York: ONOMY 2018, Vol. 1, (1) : 001-002
Alfredson, Håkan
Surgical plantaris tendon removal for patients with plantaris tendon-related pain only and a normal Achilles tendon: a case series
BMJ Open Sport & Exercise Medicine, BMJ Publishing Group Ltd 2018, Vol. 4, (1)
Alfredson, Håkan; Masci, Lorenzo; Spang, Christoph
Clinical presentation and surgical management of chronic Achilles tendon disorders: a retrospective observation on a set of consecutive patients being operated by the same orthopedic surgeon
Foot and Ankle Surgery, Elsevier 2018, Vol. 24, (6) : 490-494
Alfredson, Håkan; Spang, Christoph
Apolipoprotein A1 distribution pattern in the human Achilles tendon
Scandinavian Journal of Medicine and Science in Sports, WILEY 2018, Vol. 28, (5) : 1506-1513
Gaida, James Edmund; Alfredson, Håkan; Scott, A.; et al.
Achilles insertion bone pathology not related to pain in a triathlete with cystic fibrosis
Journal of Surgical Case Reports, Oxford University Press 2018, (8)
Welford, Paul; Alfredson, Håkan
Persistent pain in the Achilles midportion?: Consider the plantaris tendon as a possible culprit!
British Journal of Sports Medicine, BMJ PUBLISHING GROUP 2017, Vol. 51, (10) : 833-834
Alfredson, Hakan
Nerve distributions in insertional Achilles tendinopathy - a comparison of bone, bursae and tendon
Histology and Histopathology, Vol. 32, (3) : 263-270
Andersson, Gustav; Backman, Ludvig J.; Christensen, Jens; et al.
The Effects of Substance P and Acetylcholine on Human Tenocyte Proliferation Converge Mechanistically via TGF-β1
PLOS ONE, Vol. 12, (3)
Fong, Gloria; Backman, Ludvig J.; Alfredson, Håkan; et al.
Differential Plantaris-Achilles Tendon Motion: A Sonographic and Cadaveric Investigation
PM&R, ELSEVIER SCIENCE INC 2017, Vol. 9, (7) : 691-698
Smith, Jay; Alfredson, Håkan; Masci, Lorenzo; et al.
Richly innervated soft tissues covering the superficial aspect of the extensor origin in patients with chronic painful tennis elbow - Implication for treatment?
Journal of Musculoskeletal and Neuronal Interactions - JMNI, Vol. 17, (2) : 97-103
Spang, Christoph; Alfredson, Håkan
Marked expression of TNF receptors in human peritendinous tissues including in nerve fascicles with axonal damage: Studies on tendinopathy and tennis elbow
Journal of Musculoskeletal and Neuronal Interactions - JMNI, JMNI 2017, Vol. 17, (3) : 226-236
Spang, Christoph; Renström, Lina; Alfredson, Håkan; et al.
Low recurrence rate after mini surgery outside the tendon combined with short rehabilitation in patients with midportion Achilles tendinopathy
Open Access Journal of Sports Medicine, Vol. 7 : 51-54
Alfredson, Håkan
A pilot study on biomarkers for tendinopathy: lower levels of serum TNF-alpha and other cytokines in females but not males with Achilles tendinopathy
BMC Sports Science, Medicine and Rehabilitation, Vol. 8
Gaida, James E.; Alfredson, Håkan; Forsgren, Sture; et al.
How to diagnose plantaris tendon involvement in midportion Achilles tendinopathy: clinical and imaging findings
BMC Musculoskeletal Disorders, BioMed Central 2016, Vol. 17
Masci, Lorenzo; Spang, Christoph; van Schie, Hans T. M.; et al.
The plantaris tendon: a narrative review focusing on anatomical features and clinical importance
The Bone & Joint Journal, Vol. 98B, (10) : 1312-1319
Spang, Christoph; Alfredson, Håkan; Docking, S. I.; et al.
Clinical commentary of the evolution of the treatment for chronic painful mid-portion Achilles tendinopathy
Revista Brasileira de Fisioterapia, Vol. 19, (5) : 429-432
Alfredson, Håkan
Protease-activated receptors in the Achilles tendon-a potential explanation for the excessive pain signalling in tendinopathy
Molecular Pain, Vol. 11
Christensen, Jens; Alfredson, Håkan; Andersson, Gustav
Further proof of the existence of a non-neuronal cholinergic system in the human Achilles tendon: Presence of the AChR alpha 7 receptor in tendon cells and cells in the peritendinous tissue
International Immunopharmacology, Vol. 29, (1) : 195-200
Forsgren, Sture; Alfredson, Håkan; Andersson, Gustav
Marked innervation but also signs of nerve degeneration in between the Achilles and plantaris tendons and presence of innervation within the plantaris tendon in midportion Achilles tendinopathy
Journal of Musculoskeletal and Neuronal Interactions - JMNI, Vol. 15, (2) : 197-206
Spang, Christoph; Harandi, Vahid M; Alfredsson, Håkan; et al.
Sclerosing injections and ultrasound-guided arthroscopicshaving for patellar tendinopathy: good clinical results and decreased tendon thickness after surgery-a medium-term follow-up study
Knee Surgery, Sports Traumatology, Arthroscopy, Vol. 23, (8) : 2259-2268
Sunding, Kerstin; Willberg, Lotta; Werner, Suzanne; et al.
Unilateral surgical treatment for patients with midportion Achilles tendinopathy may result in bilateral recovery
British Journal of Sports Medicine, BMJ Publishing Group 2014, Vol. 48, (19) : 1421-1424
Alfredson, Håkan; Spang, Christoph; Forsgren, Sture
Decreased tumour necrosis factor alpha (tnf-a) in serum of patients with achilles tendinopathy: further evidence against the role of inflammation in the chronic stage
British Journal of Sports Medicine, BMJ Groups 2014, Vol. 48, (7) : 597-
Gaida, J; Alfredson, Håkan; Forsgren, Sture; et al.
Bilateral Achilles tendinosis: the similar morphological appearance and the benefit of unilateral treatment has benefits for the contralateral tendon
International journal of experimental pathology (Print), Vol. 94, (4) : A18-A18
Alfredson, Håkan; Spang, Christoph; Forsgren, Sture
Chronic pain in the Achilles tendon
Aspetar Sports Medicine Journal, Vol. 2, (1) : 18-22
Alfredson, Håkan; Tol, Johannes; de-Vos, Robert-Jan
Alpha-2 adrenergic stimulation triggers Achilles tenocyte hypercellularity: comparison between two model systems
Scandinavian Journal of Medicine and Science in Sports, John Wiley & Sons 2013, Vol. 23, (6) : 687-696
Backman, Ludvig J; Andersson, Gustav; Fong, Gloria; et al.
Nerve ingrowth into tendon tissue in Achilles tendinosis: a Case Report
International journal of experimental pathology (Print), Vol. 94, (4) : A8-A8
Bagge, J.; Alfredson, Håkan; Forsgren, Sture
In mid-portion Achilles tendinosis the plantaris tendon shows the same tendinosis-like morphological features and expression of the non-neuronal cholinergic system as the Achilles tendon itself
International journal of experimental pathology (Print), Vol. 94, (4) : A3-A3
Forsgren, Sture; Spang, Christoph; Alfredson, Håkan
New objective findings after whiplash injuries: High blood flow in painful cervical soft tissue: An ultrasound pilot study
Scandinavian Journal of Pain, Elsevier 2013, Vol. 4, (4) : 173-179
Kalawy, Hatem; Stålnacke, Britt-Marie; Fahlström, Martin; et al.
Sports and exercise-related tendinopathies: a review of selected topical issues by participants of the second International Scientific Tendinopathy Symposium (ISTS) Vancouver 2012
British Journal of Sports Medicine, London, England: BMJ Publishing Group 2013, Vol. 47, (9) : 536-+
Scott, Alex; Docking, Sean; Vicenzino, Bill; et al.
The plantaris tendon in association with mid-portion Achilles tendinosis: tendinosis-like morphological features and presence of a non-neuronal cholinergic system
Histology and Histopathology, Vol. 28 : 623-632
Spang, Christoph; Alfredson, Håkan; Ferguson, Mark; et al.
Achilles tendinopathy is a troublesome sports-related condition involving blood vessel ingrowth into the tendon tissue: Studies on the adjacent plantaris tendon and the peritendinous connective tissue suggest that TNF-alpha can be highly involved in the vascular and tissue changes
Proceedings of the International Congress on Sports Science Research and Technology Support, SciTePress 2013 : 45-50
Spang, Christoph; Alfredson, Håkan; Forsgren, Sture
Evidence of the TNF-α system in the human Achilles tendon: expression of TNF-α and TNF receptor at both protein and mRNA levels in the tenocytes
Cells Tissues Organs, S. Karger 2012, Vol. 196, (4) : 339-352
Gaida, James Edmund; Bagge, Johan; Purdam, Craig; et al.
High impact loading on the skeleton is associated with a decrease in glucose levels in young men
Clinical Endocrinology, Blackwell Publishing 2012, Vol. 77, (6) : 823-827
Wiklund, Peder; Nordström, Anna; Högström, Magnus; et al.
Can specific treatment prevent progressive tendon degeneration?
British Journal of Sports Medicine, BMJ Journals 2011, Vol. 45, (4) : 334-
Alfredson, Håkan
Ultrasound and Doppler-guided mini-surgery to treat midportion Achilles tendinosis: results of a large material and a randomised study comparing two scraping techniques.
British Journal of Sports Medicine, Vol. 45, (5) : 407-410
Alfredson, Håkan
Where to now with Achilles tendon treatment?
British Journal of Sports Medicine, BMJ Publishing Group 2011, Vol. 45, (5) : 386-386
Alfredson, Håkan
Midportion Achilles tendinosis and the plantaris tendon
British Journal of Sports Medicine, Loughborough: British Assoc. of Sport and Medicine 2011, Vol. 45, (13) : 1023-1025
Alfredson, Håkan
Partial midportion Achilles tendon ruptures: new sonographic findings helpful for diagnosis.
British Journal of Sports Medicine, Vol. 45, (5) : 429-432
Alfredson, Håkan; Masci, Lorenzo; Öhberg, Lars
Ultrasound and doppler-guided artthroscopic shaving for the treatment of patellar tendinopathy/jumper´s knee: biological background and description of method
Anterior knee pain and patellar instability, London: Springer London 2011 : 367-371
Alfredson, Håkan; Willberg, Lotta; Öhberg, Lars; et al.
Visa publikationer i DiVA
Publicerad: 15 dec, 2020