en biomekanisk vinkel på landing, hastighed og udtrætning
Transcription
en biomekanisk vinkel på landing, hastighed og udtrætning
EN BIOMEKANISK VINKEL PÅ LANDING, HASTIGHED OG UDTRÆTNING Hva d ve d vi e g e ntlig ? AU AARHUS UNIVERSITY DANIEL RAMSKOV MSC, STUD.PHD LØBESKADEKONFERENCE 2015 07 MAY 2015 1 W hat do we know? And where do we need to look? Speed of running a nd Dura tion of running Wha t is the e ffe ct on d iffe re nt b iome cha nic p a ra me te rs? The running strid e Force s Running move me nt 2 AU AARHUS UNIVERSITY DANIEL RAMSKOV MSC, STUD.PHD LØBESKADEKONFERENCE 2015 07 MAY 2015 3 Speed of running – running through the literature (((("Running"[Mesh] OR runners OR running)) AND ((((((((((torque[MeSH Terms]) OR stress,mechanical[MeSH Terms]) OR mechanical phenomena[MeSH Terms])) OR ground reaction force) OR spring-mass) OR ground reaction forces) OR moment) OR moments) OR impact forces))) AND (((((acceleration[MeSH Terms]) OR speed) OR pace) OR velocity) OR intensity) 50 articles identified 4 How does Speed of running affect the runner. Temporal parameters • Conta ct Time • Strid e Fre q ue ncy • Strid e Le ng th Ground Re a ction Force s Mome nts Powe r • Ankle • Kne e • Hip • Ankle • Kne e • Hip Ang le a nd Ang ula r ve locity • Ve rtica l • Ante rior-Poste rior • Me d io-La te ra l 5 AU AARHUS UNIVERSITY DANIEL RAMSKOV MSC, STUD.PHD LØBESKADEKONFERENCE 2015 07 MAY 2015 6 Duration/ Fatigue of running still running through the literature (((("Running"[Mesh] OR runners OR running)) AND ((((((((((torque[MeSH Terms]) OR stress,mechanical[MeSH Terms]) OR mechanical phenomena[MeSH Terms])) OR ground reaction force) OR spring-mass) OR ground reaction forces) OR moment) OR moments) OR impact forces))) AND (((((((time factors[MeSH Terms]) OR ((time and motion studies[MeSH Terms]))) OR fatigue) OR prolonged) OR volume) OR distance) OR distances) 26 articles identified 7 How does a duration that causes fatique affect the runner. Temporal parameters • Contact Time • Stride Frequency • Step Length • Ankle • Knee • Hip Ground Reaction Forces • Vertical • Anterior-Posterior • Medio-Lateral Moments Power ? • Ankle • Knee • Hip ? Angle and Angular velocity ? 8 AU AARHUS UNIVERSITY DANIEL RAMSKOV MSC, STUD.PHD LØBESKADEKONFERENCE 2015 07 MAY 2015 9 Overuse injuries occur over time PRE POST 10 TAKE HOME MESSAGE • • • • Re se a rche rs a s we ll a s clinicia ns ne e d to consid e r the influe nce of fa tiq ue . Whe n inte rp re ting b iome cha nica l re se a rch stud ie s. Whe n inte rp re ting ob se rva tions ma d e in clinica l p ra ctice . The ir is a g a p in the litte ra ture re g a rd ing how running d ura tion a ffe cts me cha nisms p ossib ly a ssocia te d with injury AU AARHUS UNIVERSITY DANIEL RAMSKOV MSC, STUD.PHD LØBESKADEKONFERENCE 2015 07 MAY 2015 11 THANK YOU AU AARHUS UNIVERSITY d a nie l.joe rg e nse n@p h.a u.d k