ACL reconstruction on the rise in Australia

Newcastle football physiotherapy

 

News reports of high-profile athletes being sidelined due to ACL injuries seems to be becoming more and more common in Australia – and a recent study suggests that this isn’t just a coincidence. Research published last year has found the incidence of knee reconstructions performed in Australia to be on the rise, with Australia now performing more of these surgeries than any other country in the world!

From 2000 to 2015, the annual incidence of this surgery increased by 43%, and by a staggering 74% among those under 25 years of age. Those most likely were men aged 20- 24 years, and women aged 15 – 19 years. It is suspected that this is a result of greater participation in these age groups in high risk sports which involve pivoting, jumping and rapid deceleration. It is estimated that 72% of ACL reconstructions in Australia are sport-related, with sports such AFL, rugby, netball, basketball, soccer and skiing the most frequent culprits.

Perhaps even more alarmingly, the percentage of people undergoing revision ACL reconstructions was found to be increasing more rapidly than those undergoing their first reconstruction! This suggests that not enough people are completing high-quality rehabilitation, or perhaps are returning to high-risk activities too soon.

In the following weeks we’ll discuss how to most effectively prevent ACL injuries, and the evidence behind making a safe return to sport after undergoing surgery. If you’ve injured your knee and are considering surgery, or if you’ve already had knee surgery and want to ensure you optimise your recovery and avoid reinjury, contact us on 02 49216879 or admin@numovesphysiotherapy.com.au.

To read more on this topic go to: https://www.mja.com.au/journal/2018/208/8/increasing-rates-anterior-cruciate-ligament-reconstruction-young-australians

Stress Fractures In Football

Football Physio Newcastle

Stress Fractures In Football

As we move towards selection for next year’s club football sides there is a tendency for players to push harder to prove themselves. More training, higher intensity, less rest / recovery time plus there can be school soccer games added in there, not to mention lunchtime playground fun. One consequence of an imbalance in load versus rest time is stress fractures. The earlier the problem is diagnosed the better the outcome and given that stress fractures can unfortunately lead to prolonged periods of lost game time, it is an important topic in football health and wellbeing. We have previously published a blog regarding stress fractures in runners, which includes a detailed explanation of the cause, biological process, diagnosis and management which you can read about here.

This blog will focus on some common causative factors and the division of the “high risk” versus “low risk” types of stress fractures, as these are managed very differently. The risk relates to the specific location within a given bone rather than the likelihood of developing that type of stress fracture.

Stress fractures almost always occur in one of the following scenarios, or a combination of these.

  1. Increase in load on a region of the body in a given (often too short) time period
  2. Decrease in recovery time relative to loading time
  3. Decrease in the bone’s ability to repair / remodel following exposure to load.

Therefore, when volume of load increases the risk is higher, such as progressing to a higher competitive level of play, a busy period in the season with extra games and training sessions, an increase in training load such as during pre-season fitness training or even a change in training surface or footwear relative to the amount of loading. Conversely if the athlete’s load remains unchanged but they have a change in diet, energy input, illness or nutritional balance this can lead to an increased risk of injury.

High risk stress fractures generally involve a bony area where there is critical blood supply or an ossification centre (where the bone grows from). An example of these are the Femoral neck (hip), Navicular bone (midfoot), base of the 5th metatarsal (outside of foot) and the medial malleolus (inside of the ankle). These are considered high risk due to the possibility of a full fracture disrupting the only blood supply to this part of the bone, which can lead to ongoing problems. The high risk stress fractures are often managed initially with complete unloading / non-weight bearing and then closely monitored during the periods of activity reduction / relative rest including repeated imaging studies to track bony healing. In more severe cases these can require surgical management. High risk stress fractures often require orthopaedic specialist involvement in early management. Regardless of severity if a stress fracture is diagnosed we recommend assessment and advice regarding management with a sports physician specialist.

Low risk stress fractures are located in areas with good blood supply which are known to heal well with relative rest and progressive rehabilitation. These are more common in soccer and mostly found in the postero-medial tibia (lower inside of the shin) and in the metatarsals (the forefoot). This type of stress fracture can usually be diagnosed clinically but usually require imaging (MRI / Xray) to confirm type and severity.

Effective management of these injuries in soccer players requires good communication between the physiotherapist, sports physician, coaches and player, especially given the potentially longer period of recovery than most soft tissue injuries. It is important not to continue to play if a stress fracture is a possibility.

If you have any questions on the information in this blog or need assistance in diagnosis or rehab relating to soccer injuries, contact us on admin@numovesphysiotherapy.com.au or 49216879.

ACL Reconstruction – When is best?

ACL reconstruction

The NU Moves team recently did a masterclass session into the research associated with ACL tears and reconstructions. The questions we raised were based on a randomised trial published in BMJ in 2013 and several papers this year from Assoc Prof Richard Frobell and collaborates*.

Do you always need to have an ACL reconstruction?

Surgical repair of the ACL depends on the presence of instability and your specific goals. If you want to play sport involving change of direction (football, netball, basketball, etc) then surgery is recommended. However, having surgery in all cases is not as clear as it was 10 years ago. If you only want to walk and cycle then in some cases it’s possible to rehab the knee to an adequate level of stability. Persistent feelings of instability or giving way after rehab would warrant consideration of surgical intervention in any case, even if you don’t want to play sport.

When is the best time to have an ACL reconstruction post injury?

Current evidence clearly shows better outcomes are achieved if the patient undergoes an initial period of rehab prior to surgical intervention, deciding when and whether to have ACL surgery can be made once you have completed your rehab. A 12-week rehab period should be used to reduce swelling and regain strength and stability.

What should you do before ACL reconstructive surgery?

You must have a physiotherapy assessment and intervention. When we refer to rehabilitation following an ACL injury it involves strategies directed at reducing pain and swelling from the initial injury; regaining mobility and muscle length; and mostly importantly strengthening all the muscles of the legs to provide stability at the knee. These factors are the most relevant factors influencing your functional outcome, should you undergo ACL reconstruction.

Do you need to have an MRI?

Yes. If you have a suspected ACL tear then you should have an MRI to investigate, your doctor or physiotherapist can arrange this. The extent of ACL injury and other cartilage damage that can occur with ACL injuries are best identified via MRI. If there is significant meniscal or other cartilage damage then it needs to be considered relative to the rehab management and sometimes earlier surgery.

Do you always need to see an orthopaedic specialist?

Yes. They are the specialists of ACL surgery. Alternatively you could see a sports physician for a non-surgical opinion. There is now debate around the prevention of arthritic changes in the knee by undergoing ACL reconstruction surgery, evidence of its effectiveness is still valid but not as clear cut as it was 10 years ago. Studies over longer periods of time are still required to fully answer the question of whether surgery is better than conservative rehabilitation to delay or avoid arthritic change in the ACL injured knee. Getting a good orthopaedic opinion relative to your injury and goals is advised. For isolated ACL injuries it is now clear that better outcomes are achieved after a 3 month pre operative rehab period. So get the rehab started and then organise an orthopaedic referral at a time that suits you.

If you have any questions or have injured your ACL contact us to organise a time to start your rehab. Read more about knee rehab here.

* Articles reviewed:

  1. Treatment for acute anterior cruciate ligament tear: five year outcome of randomised trial. Frobell et al. BMJ Jan 2013.
  2. Lower extremity performance following ACL rehabilitation in the KANON trial. Ericsson et al. Br J Sp Med 2013.
  3. Delaying ACL reconstruction and treating with exercise therapy alone may alter prognostic factors for 5 year outcome. Filbay et al. Br J Sp Med 2017.
  4. Surgical reconstruction of ruptured ACL prolongs trauma induced increase of inflammatory cytokines in synovial fluid. Larsson et al. Osteoarthritis and cartilage 2017

Groin and adductor pain in sport

Newcastle physiotherapy for groin and adductor pain in footballThe NU Moves Physio team has recently completed a masterclass debating the best approach to manage and treat adductor pain and tendon problems with footballers. Journal articles were found and discussed relative to the NU Moves approach to diagnosis and treatment.

The following is a summary of the NU Moves masterclass. The current best approach to assist a footballer with pain in the groin or adductor region:

  • Diagnosis is essential: There are many different possible sources of pain into the groin / hip area. Identifying the likelihood of each of these (e.g. osteitis pubis, stress fractures, avulsion fractures, bursitis, tendon strain, hernia, arthritis, lower back referral) via a thorough assessment is essential. Subsequently investigations (Xray, CT scan, MRI, Ultrasound) to confirm or negate are considered. The timing of investigations depends on the risks of the problems and whether treatment is altered because of the investigation findings.
  • Treatment of adductor tendon pathology:
    • Note that this requires consideration and exclusion of all the other potential causes of hip pain.
    • Don’t stretch the adductor muscle area – the right type of strength and functional return to sport exercises will assist recovery of flexibility and stretching is more likely to irritate the problem.
    • Stability is essential – becoming core stable in the pelvis by focussing on strengthening the gluteal and abdominal muscles in sport specific positions (i.e. one leg stand) is the starting point and can often be done very quickly after injury occurs.
    • Strengthening the adductor tendons – when commenced at the correct time after the injury, adductor strength exercise is useful in improving long term outcomes of full pain free return to sport. This could be a ball squeeze between the ankles / knees in lying or a band or cable resistance exercise in standing (as long as the pelvic stability stage has been achieved).
    • Graded return to running: graded return to jogging then running then change of direction exercises is essential. Once the tendon can cope with it and the pelvic / core stability is adequate then a terrific way to strengthen the area for running is to start jogging. The problem is when you go too hard too soon and create a flare-up of pain that lasts several days. Flare-ups are a set back to the eventual goal of return to playing again.
    • Sport specific exercise: kicking / striking / passing the ball in football can all be done lightly and gradually increased in a comparable way to jogging and running. Similarly, once pelvic / core stability and sufficient local strength of adductors is achieved, these are a great way to strength load the area for sport. Again, be wary of flare-ups by progressing too quickly.

The adductor tendon strain is a frequent problem in sport and particularly in football. The best advice is to get an accurate diagnosis first then an active exercise program including 3 parts: the pelvic / core stability, the adductor tendons themselves, and a sport specific program. Getting the right level of loads on the area during each phase of recovery is essential to the process. That is where we help the best.

If you want the best diagnosis and treatment then call us at NU Moves if you have groin pain or a known adductor problem. If you have a friend or family member needing advice to get back to sport then recommend us.