ACLR Recovery
This post will look at some of the issues concerned with anterior cruciate ligament reconstruction (ACLR) surgery. Injuries of the anterior cruciate ligament are common in sports. These injuries have a high impact not only on the personal life of the individual, but also on their career because they have to undertake a long recovery period (Brophy et al., 2009). ACLR surgery remains the standard approach for athletes who aim to return to high-level sporting activities as soon as possible (Hewett et al., 2013)
Mechanically, anterior cruciate ligament injury occurs when an excessive tension force is applied on the ligament from contact. A non-contact anterior cruciate ligament injury occurs when a person generates greater force or movements at the knee and applies excessive loading on the ligament (Yu & Garrett, 2007).
Previous football studies have reported that the contact element in anterior cruciate ligament injuries is responsible for 16-22% of the total injuries sustained (Faunø & Wulff Jakobsen, 2006; Rochcongar et al., 2009). This data is consistent with later research by who advocates a similar figure of 15%. According to these data figures Walden et al. (2015) reports 85% of injuries are caused by non-contact. Their research indicates three distinct predominant mechanisms, which are: pressing followed by re-gaining balance, re-gaining balances after kicking, and landing after heading.
When patients are recovering from reconstruction surgery of the anterior cruciate ligament the process depends on the type of reconstruction surgery, which has occurred, in terms of anatomical graft (patellar or hamstring) and fixation strength (single / doubled blinded). Research by Webster et al. (2014) indicates that athletes returning to cutting/pivoting sports increased the odds of graft rupture by a factor of 5.
Secondary injuries are also a large factor to consider in professional sport. Paterno et al. (2014) report 29.5% of athletes suffered a second anterior cruciate ligament injury and six times greater than the control subjects in their 24-month study.
The time between the injury and the surgery may have a factor on the success of returning to sport to the previous level. However, research by Frobell et al. (2013) shows that in this time period there is no significant difference in the time frame between injury and surgery. Furthermore, returning to sport from ACLR is no guarantee of a return. MOON cohort reports that 30% of cases were unable to return to playing sport at all. Ardern et al. (2011) conducted meta-analysis which suggests that 63% return to pre-injury levels of sports, and 44% to competitive sports.
The videos below show a cross section of some of the recovery exercises and drills, which were used in returning the client back to competitive sport. These videos are a snap shot of a recovery period, which lasted a number of months.
References
Ardern, C.L., Webster, K.E., Taylor, N.F. & Feller, J.A. (2011) Return to sport following anterior cruciate ligament reconstruction surgery: a systematic review and meta-analysis of the state of play. British Journal of Sports Medicine. Vol. 45, No. 7: 596–606. [Online] Available from: http://www.ncbi.nlm.nih.gov/pubmed/21398310\nhttp://www.scopus.com/inward/record.url?eid=2-s2.0-79955880518&partnerID=40&md5=2dd70cf46204a87edc216f6fb40b9b47.
Brophy, R.H., Wright, R.W. & Matava, M.J. (2009) Cost analysis of converting from single-bundle to double-bundle anterior cruciate ligament reconstruction. The American journal of sports medicine, 37(4), pp.683–7. Available at: http://www.ncbi.nlm.nih.gov/pubmed/19204364 [Accessed March 9, 2013].ngle-bu. The American Journal of Sports Medicine. Vol. 37, No. 4: 683–7. [Online] Available from: http://www.ncbi.nlm.nih.gov/pubmed/19204364.
Faunø, P. & Wulff Jakobsen, B. (2006) Mechanism of anterior cruciate ligament injuries in soccer. International Journal of Sports Medicine. Vol. 27: 75–79.
Frobell, R., Roos, H., Roos, E., Roemer, F., Ranstam, J. & Lohmander, L. (2013) Evidence-Based Orthopaedics: Rehabilitation Plus Early ACL Reconstruction and Rehabilitation Plus Delayed Reconstruction Were Similar at 5 Years. The Journal of Bone and Joint Surgery. American Volume. Vol. 95-A: 1516.
Hewett, T.E., Di Stasi, S.L. & Myer, G.D. (2013) Current concepts for injury prevention in athletes after anterior cruciate ligament reconstruction. The American Journal of Sports Medicine. Vol. 41, No. 1: 216–24. [Online] Available from: http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=3592333&tool=pmcentrez&rendertype=abstract.
Paterno, M. V, Rauh, M.J., Schmitt, L.C., Ford, K.R. & Hewett, T.E. (2014) Incidence of Second ACL Injuries 2 Years After Primary ACL Reconstruction and Return to Sport. The American Journal of Sports Medicine. Vol. 42, No. 7: 1567–73. [Online] Available from: http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=4205204&tool=pmcentrez&rendertype=abstract.
Rochcongar, P., Laboute, E., Jan, J. & Carling, C. (2009) Ruptures of the anterior cruciate ligament in soccer. International Journal of Sports Medicine. Vol. 30, No. 5: 372–378.
Walden, M., Krosshaug, T., Bjorneboe, J., Andersen, T.E., Faul, O. & Hagglund, M. (2015) Three distinct mechanisms predominate in non-contact anterior cruciate ligament injuries in male professional football players: a systematic video analysis of 39 cases. British Journal of Sports Medicine. Vol. 49: 1452-1460. [Online] Available from: http://bjsm.bmj.com/cgi/doi/10.1136/bjsports-2014-094573.
Webster, K.E., Feller, J. a, Leigh, W.B. & Richmond, A.K. (2014) Younger patients are at increased risk for graft rupture and contralateral injury after anterior cruciate ligament reconstruction. The American Journal of Sports Medicine. Vol. 42, No. 3: 641–7. [Online] Available from: http://www.ncbi.nlm.nih.gov/pubmed/24451111.
Yu, B. & Garrett, W.E. (2007) Mechanisms of non-contact ACL injuries. Br J Sports Med. Vol. 41: 47–51.
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