Taking care of tender tendons - The British Society for Rheumatology
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Taking care of tender tendons - The British Society for Rheumatology
Centre for Sports and Exercise Medicine Nicola Maffulli Taking care of tender tendons Centre for Sports and Exercise Medicine Nicola Maffulli Achilles tendon Epidemiology Scientifically sound epidemiological data are lacking Achilles tendinopathy is common in athletes, accounting for 6–17% of all running injuries The condition can also present in middle-aged, overweight, nonathletic patients without a history of increased physical activity No data are available to establish the incidence and prevalence of Achilles tendinopathy in other populations, although the condition has been correlated with seronegative arthropathies (e.g. ankylosing spondylitis) Increased demands on tendon Predisposition to further injury Further alteration in collagen and matrix production Adequate repair (adaptation) Inadequate repair (inadequate collagen and matrix production) Tenocyte disruption HYPERTROPHY TRAINING Increased matrix synthesis microdamage CELL DAMAGE Ineffective repair Poor blood supply Hyperthermia Free radicals Hypoxia Poor blood supply Inability to repair damage EXTRACELLULAR MATRIX FAILED HEALING RESPONSE Mechanical loading RUPTURE Tendinopathy Confusion Confusion Confusion Confusion Confusion Confusion Differential diagnosis of pain at and around the Achilles tendon Arthritic conditions Rheumatoid arthritis Hyperuricaemia and gout Reiter's syndrome Pseudogout Ankylosing spondylitis Juvenile onset rheumatoid arthritis Psoriatic arthritis Sever's Calcaneal traction apophysitis Haglund's Pre-Achilles and retrocalcaneal bursitis Tibial stress # Posterior aspect, with secondary Achilles spasm Osteomyelitis of tibia and calcaneus Neoplasms of tibia and calcaneus Achilles tendon xanthomatosis Idiopathic hyperostosis Calcific tendinopathy Flexor hallucis longus tendinopathy Flexor digitorum longus tendinopathy Posterior tibial tendinopathy Peroneal tendinopathy Os trigonum syndrome Secondary Achilles tendon spasm Achilles tendon Achillodynia Tenalgia Tendinitis Tendinosis Paratendinitis Peritendinitis Tendonitis Paratendonitis Peritendonitis Peri/para … itis with tendi/tendo … itis Partial rupture Tendinopathy Tendinopathy of the main body of the tendon Tendinopathy of the surrounding tissues Pantendinopathy Insertional tendinopathy Maffulli N, Khan KM, Puddu G. Ruptures Overuse tendon conditions: time to change a confusing terminology. Arthroscopy 1998; 14 (8): 840-843. Mid-portion Achilles tendinopathy: a clinical syndrome characterized by a combination of pain, swelling and impaired performance. Achilles paratendinopathy: an acute or chronic inflammation and/or degeneration of the thin membrane around the Achilles tendon. Insertional Achilles tendinopathy: located at the insertion of the Achilles tendon onto the calcaneus, bone spurs and calcifications in the tendon proper at the insertion site may exist. Retrocalcaneal bursitis: an inflammation of the bursa in the recess between the anterior inferior side of the Achilles tendon and the posterosuperior aspect of the calcaneus (retrocalcaneal recess). Superficial calcaneal bursitis: inflammation of the bursa located between a calcaneal prominence or the Achilles tendon and the skin. Previous terms as Haglund’s disease; Haglund’s syndrome; Haglund’s deformity; pump bump (calcaneus altus; high prow heels; knobbly heels; cucumber heel), are no longer used. Achilles tendinopathy Pain, swelling, limitation of activities Tendinopathy Do we get the right picture? Unknown factors Onset of symptoms • Risk Factors • Injury? • Overuse? • Metabolic disorder? Surgery Histology Biochemistry Molecular biology We do not know where the pain originates from! Therefore, we do not know why and how any therapeutic modality, including surgery, works European Veterans Athletics Championships in Poznan, Poland, July 2006: 178 athletes (110 men and 68 women; mean age, 54.1 years; range, 35-94 years) evaluated with the Victorian Institute of Sport Assessment–Achilles (VISA-A) questionnaire. No effect of gender on the presence of Achilles tendinopathy (P = .14). No significant track and field specialty effect on the frequency of Achilles tendinopathy on VISA-A questionnaire scores (P = .32). No effect of track and field specialty on VISA-A score (P = .31). In master track and field athletes, impact profile, weight, height, age and gender did not exert any influence on developing patellar tendinopathy Histology Failed healing response, with haphazard proliferation of tenocytes, some evidence of degeneration in tendon cells and disruption of collagen fibers, and a subsequent increase in non-collagenous matrix Tendon pathology is largely consistent across sites….. Do we truly understand the details of the pathology? Think out of the box 1. 2. 3. 4. Tendinopathy: FHR Neovascularity and neoinnervation Deleterious neo-innervation Not necessary to excise the lesion L Ohberg, H Alfredson Ultrasound guided sclerosis of neovessels in painful chronic Achilles tendinosis: pilot study of a new treatment. Br J Sports Med 2002; 3: 173-175 1. Neovascularity Neoinnervation Re-thinking about role of surgery The lesion! High volume injections at interface between Kager’s triangle and Achilles tendon Skin Achilles tendon Neovessels Needle High volume injections at interface between Kager’s triangle and Achilles tendon Skin Achilles tendon Neovessels no more Fluid Needle Use the KISSO principle K eep I t S imple for the S imple O rthopods Achilles tendinopathy Open surgery Minimally Invasive Achilles Tendon Stripping Minimally Invasive Achilles Tendon Stripping Skin Achilles tendon Suture thread Neovessels Minimally Invasive Achilles Tendon Stripping Skin Achilles tendon Suture thread Neovessels Minimally Invasive Achilles Tendon Stripping Skin Achilles tendon Suture thread Neovessels Minimally Invasive Achilles Tendon Stripping Skin Achilles tendon Suture thread Neovessels no more! THE FUTURE From the operating room to the field and to the lab Not all that glitters is gold If you wish to know more… Centre of Excellence Research Ethos Basic science, translational and clinical research A multi-disciplinary team of clinical and academic experts To produce high quality tendon-related research that advances understanding and clinical practice in tendinopathy Track record The largest collaborative tendon research centre in Europe Over 80 tendon related articles published since 2006 Over 250 peer review articles published since 2009 Centre for Sports and Exercise Medicine iBSc in SEM MSc in SEM If you just cannot wait … Gateway Surgical Centre, NUH Sportscare UK, LIH 17-20 October 2012 MLTJ.ORG Italian Society of Muscles, Ligaments and Tendons … in the end ... … still a mountain to climb... … but progress is being made n.maffulli@qmul.ac.uk
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