Knee Osteoarthritis: Is ‘Bone on Bone’ a painful life sentence?

Knee Osteoarthritis: Is ‘Bone on Bone’ a painful life sentence?

  • Knee Osteoarthritis is a common ailment responsible for pain, loss of function and reduced quality of life
  • Rates of knee OA are set to increase
  • Whilst there is no cure, exercise therapy under the guidance of a physiotherapist is considered a front line treatment to help reduce the severity of symptoms
  • There are options before a knee replacement

Do your knees go crackle and pop? Pain with walking, stairs or getting out of a chair? Stiffness and pain first thing in the morning or after a long car ride? These are signs that you may be living with the early or even advanced symptoms of knee osteoarthritis (OA). Don’t fear though – there is plenty that can be done immediately.

What is “OA”?

Osteoarthritis (OA) is an increasingly prevalent source of musculoskeletal pain and dysfunction. OA is a disease of the joint – including cartilage, bone, capsule and other associated tissues. This disease process can cause chronic pain, reduced physical function and diminished quality of life. The ageing population and increased global prevalence of obesity are anticipated to dramatically increase the impacts of knee OA and its associated impairments [1]. Although osteoarthritis can affect any joint, OA is knee is one of the most common complaints.

Presentation

It most commonly presents in people over the age of 50, and is often described as being painful, stiff and occasionally swollen. In terms of a tissue level, knee OA describes the gradual deterioration of the supportive cartilage within the knee joint. As the cartilage wears away with time, the protective joint space between the bones decreases. With a reduced cartilage lining to protect and support the spacing of the knee joint, the Femur and Tibia (knee bones) are increasingly less likely to dissipate forces through the joint . With time, it should be expected that bone spurs (osteophytes) may form in and around the joint as the bones react to repetitive contact with each other.

Management

The management of knee OA largely consists of exercises addressing strength, range of motion, quality of movement, emphasizing joint control, pain reduction and weight management.

Strength Training

Strength training should be the cornerstone of addressing knee OA, particularly the early signs. Strengthening the muscles around the knee joint, such as the quadriceps, hamstrings, and glutes provide better support to the knee, reducing stress on the joint and helping to alleviate pain and discomfort. Movement associated with exercise has an added benefit – It increases joint lubrication. Loading of the joint stimulates the production and distribution of synovial fluid within the joint. This fluid acts as a lubricant, reducing friction and providing cushioning to the joint surfaces. Improved lubrication can help alleviate pain during movement.

Range of motion

Knee osteoarthritis often leads to stiffness and limited range of motion in the joint. Physiotherapy can include specific exercises, manual therapy and stretches to improve joint flexibility, helping to restore a more normal range of motion and enhancing mobility. The greater the restoration of range, the better the knee feels.

Pain reduction

Both strength training and physiotherapy can help reduce pain associated with knee OA. As mentioned, stronger muscles provide better support to the joint, relieving pressure and reducing pain during movement. Physiotherapy may provide education of aggravating and easing factors (eg. hot / cold packs, hydrotherapy) as well as liaise with your GP for adequate analgesic medications.

Lifestyle modifications

Adopting a healthy lifestyle can play a pivotal role in managing knee osteoarthritis. Maintaining a healthy weight reduces the stress on the knee joints. Regular low-impact exercises such as swimming, cycling and reformer pilates help improve strength, flexibility, and overall joint health. A balanced diet rich in fruits, vegetables, whole grains, and lean proteins can promote weight loss and provide essential nutrients for joint health. Quitting smoking and minimizing alcohol consumption are also beneficial.

Improved weight management

Regular exercise can assist in weight management, which is crucial for individuals with knee osteoarthritis. Excess weight puts additional strain on the knee joint, contributing to pain and progression of the condition. By maintaining a healthy weight, exercise helps to reduce the load on the joint and alleviate pain.

Surgical Interventions

When conservative measures fail to provide relief, surgical interventions may be necessary. Procedures such as arthroscopy, osteotomy, and joint replacement surgery can help repair damaged tissues, realign the joint, or replace the damaged joint with a prosthetic. These surgeries can significantly improve mobility and reduce pain, allowing individuals to resume their daily activities. Physiotherapy can aid in preparing you for the surgery, as well as rebuild your “new” knee after a knee replacement has been completed.

In conclusion, while knee osteoarthritis can be challenging, it is not a condition that should hinder individuals from leading fulfilling lives. By implementing lifestyle modifications, exploring various treatment options, and working closely with your physiotherapist, individuals can effectively manage their symptoms, alleviate pain, and enjoy an active lifestyle with a sense of well-being. If conservative options fail, there are surgical interventions that can be investigated. If you are wanting to look after your knees, or already suffering from knee pain, chat to our knowledgeable Praxis Physios to discuss your treatment options at any stage of OA’s progression.

Until next time,

Praxis what you Preach

Fact or Fiction Friday – Lower back Pain and MRI’s

Fact or Fiction Friday – Lower back Pain and MRI’s

I need to get an MRI to help with the management of my lower back pain

Answer – FICTION

In a recent narrative review, Wang and colleagues (2018) concluded that MRI imaging in the early stages of lower back pain can have detrimental effects including more pain, less improvement, higher risk of surgery and worse overall health status. In fact, one study reported that patients that received an MRI within the first month had an 8x greater risk for surgery and 5x more medical costs!

If you do NOT present with severe neurological deficits, signs of a serious or specific underlying condition or have persistent pain >6 weeks which is unresponsive to conservative treatment then there likely isn’t a need for further investigation!

To get help with your long standing back pain or even that acute flare up, give us a call on (07) 3102 3337 or book online  so we can sort you out.

#praxiswhatyoupreach #praxisphysio #factorfictionfriday #physioeducation #preventprepareperform #pain #backpain #lowerbackpain #MRI #patienteducation

Wang Y, et al. Informed appropriate imaging for low back pain management: A narrative review. Journal of Orthopaedic Translation. 2018.

Knee Pain

Knee Pain

Do you have a good knee and a bad knee? Do your knees snap, crackle and pop? Do you ever wish you could walk for longer without pain or not be worried about how your knees will feel in the morning if you were living your life to the fullest? Knee pain is a very common condition that affects people of all ages. Typically knee pain is the result of an injury on the sporting field when we are younger but tend to be more degenerative in nature as we age.
Mid Potion Achilles Tendinopathy Location

Different knee injuries tend to have differing symptoms. Common symptoms include:

  • Aching, sharp, stabbing and/or catching pains
  • Large amounts of swelling or sometimes pockets of swelling
  • Warm to touch
  • Feelings of grating, grinding or even giving way
  • Pops and crunching noises
  • Unable to full bend or straighten the knee

The structures of the knee that are often implicated in knee pain are the patellar or quadriceps tendons, cartilage, meniscus, bursas, and even major ligaments such as the anterior cruciate ligament, otherwise known as the ACL.

Common injuries to the knee can be:

  • Osteoarthritis
  • Tendinopathy / Tendonitis
  • Bursitis
  • Knee cap pain (patellofemoral pain)
  • Meniscal tear (degenerative and acute tears)
  • Dislocated knee cap
  • Iliotibial band friction syndrome

Regardless of your symptoms and presentation, our highly trained Praxis physiotherapists have expertise in this area and will help identify the problem and work with you so that you will feel empowered to fix the problem. At Praxis Physio this is our point of difference, we promise to take the time to fix you using a range of modalities including advice, hands on manual therapies and of course strength and conditioning programming. In addition, we work in close collaboration with leading knee surgeons if this course of action is required.

 

There is no need to accept knee pain as ‘normal’. Call us now on (07) 3102 3337 or book online to have one of our physios develop a plan to reduce your pain and restore your function!

To read more about how running can help your knees (that’s right – running!) check out our related posts on running written by our published principal physio, Stephen.

Team Praxis,

PREVENT | PREPARE | PERFORM

FACT OR FICTION FRIDAY || All rotator cuffs tears need surgery.

FACT OR FICTION FRIDAY || All rotator cuffs tears need surgery.

Answer: FICTION. The devil is in the detail!

The rotator cuff is a group of 4 muscles that aid in providing stability through range for the shoulder joint, particularly overhead. There are multiple risk factors for RC tears, but most are down to overactivity of the shoulder joint decreased conditioning of the shoulder complex, which comes with age. In fact, cuff tears are common in individuals over the age of 40 with linear increase in incidence as we get older.

Pain with movement and function is one of the biggest symptoms of a rotator cuff tear. However, it is important to know that a sizeable portion of RC tears are actually asymptomatic and don’t cause the person any pain or discomfort! A study by Minagawa and Yamamoto in 2013 found that in a screening of 664 village residents, 147 subjects had RC tears on a medical imaging screening. Surprisingly 65% of them had no symptoms at all and didn’t have any shoulder complaints.

Mid Potion Achilles Tendinopathy Location

The two main ways of treating a cuff tear is either through conservative management with your physiotherapist or down the surgical route, which is also then followed by physiotherapy rehabilitation.

SO, back to the original question: “Do I need surgery?”. As always – it is a case by case decision!! There is no definitive evidence for supporting one over the other generally speaking!

However, it is vitally important to note that each option comes with their own pros and cons. Furthermore, it is important to remember that just as every person is different, each case of rotator cuff tear is different. Young vs old, acute vs degenerative RC tear, current and desired future function, pain levels, radiographic findings, previous history of shoulder trauma and the patient’s wishes are only some of the questions that aid in the decision process.

The best way to decide would be to contact us to asses you and discuss both options and what your goals of rehab are so that a tailored plan can be developed WITH you. To read more about RC tears, read our blog here

To get your shoulder back on track, book online or give us a call on (07) 3102 3337.

Team Praxis

PREVENT | PREPARE | PERFORM

FACT OR FICTION FRIDAY || Overuse injuries need rest and are because I’m doing too much

FACT OR FICTION FRIDAY || Overuse injuries need rest and are because I’m doing too much

ANSWER: FICTION (Mostly – stay with us here) 🙊 Do you keep getting injured when you get back into your usual training after a period of rest 😤? The first graph shows a 65-day cycle of an Olympic athlete. The red lines indicate when the athlete was injured. Looking at the multi-coloured line, you can see that the injuries both occurred when the acute to chronic workload ratio was at its peak. Essentially that means that the loads that preceded the injury were too high relative to the longer term loading of the tissue 😫. This is typically called an overuse injury! Then along comes Mr/Ms physio and looks at the above cycle and says to the Olympian, “Come on mate, we can do better than this…” 😎 Ta da. The second graph shows the yellow section outlining the above 65-day period.
Mid Potion Achilles Tendinopathy Location

As you can see, training following this period is much more frequent and at higher intensities. So do we still assign the original injuries to overuse injuries given the athlete was able to handle much more relatively quickly after?! A better term would be a training load error and something that a sporting physio can help you with 👌. This is a particularly important thing to know given the holidays are just around the corner 🎅!

Get in touch with us if you want to train more with less injuries, or are looking to return to training! 📞(07) 3102 3337 or book online.

Team Praxis

PREVENT | PREPARE | PERFORM

Drew, M. K., & Purdam, C. (2016). Time to bin the term ‘overuse’ injury: is ‘training load error’ a more accurate term? Br J Sports Med, 50(22), 1423. doi:10.1136/bjsports-2015-095543

Stingers AKA Neural traction injuries

Stingers AKA Neural traction injuries

SUMMARY:

  • Stingers are essentially a tractioning of the neural system
  • This can cause pain, movement and sensation changes
  • Chronic traction to the nervous system can have a cumulative effect on nerve function
  • The more damage to the nerve, the more serious the outcome
  • We shouldn’t be as dismissive of “stingers”, particularly if they are recurrent
  • Physiotherapy has a role to play

STINGERS:

Stingers have been the catch cry of many contact sports over the years. Often dismissed as ‘just a stinger’, trauma to the nervous system should probably be taken a little more seriously, as we delve into detail today.

Stingers are most commonly experienced in contact sports whereby the shoulder of a players is forcefully depressed, as experienced with a tackle in NRL or union. A large range of motion over a short period of time can result in a ‘traction’ of the Brachial Plexus (a network of nerves formed from exiting branches of the spinal cord in the neck that transverse to the shoulder and arm). Thus network of nerves sends signals from your spinal cord to your shoulder, arm and hand and thereby providing feeling and movement to these regions.

BACKGROUND:

To understand a stinger injury, a clear understanding of nerves and nerve related injuries is required. A nerve is an enclosed, cable-like bundle of nerve fibres called axons, in the peripheral nervous system. A nerve provides a common pathway for the electrochemical nerve impulses that provide a number of functions, including getting our muscles to move!

Seddon and Sunderland present a five-grade classification scale for nerve related injuries[1-4]. Figure 1 illustrates the physiological changes that occur through each grade of injury. Essentially it outlines the greater amount of disruption to the anatomy of the nerve.

The more damage to the nerve, the more serious the outcome. Table 1 outlines the three different grades of stinger injuries.[4, 5] The most common stinger is a grade 1 injury, which represents a neurapraxia, or nerve stretch injury, without axonal disruption.[4] In an acute setting, this can result in motor and sensory loss/changes, which usually resolve within minutes.[1, 4] Grade 2 and 3 involve a higher degree of nerve injury, usually involving a crush, transection or compression mechanism.[1]

Chronic traction to the nervous system can have a cumulative effect on nerve function. This is termed “chronic stinger syndrome” and represents a distinct entity from acute stingers that may reflect long- standing structural changes of the subaxial spinal canal and chronic irritation/degeneration of the exiting nerve root complex.[4, 6]. This sounds complex but essentially means

Mid Potion Achilles Tendinopathy Location

A Clinical Example from Zac

“During a Gridiron match, a player was injured whilst making a tackle. I reviewed the player on field and he was unable to utilise his right upper limb (full paralysis) from shoulder down to his hand. The player was removed from the field immediately to be further assessed and monitored. A complete neurovascular assessment was performed, assessing motor function/strength, sensation, reflexes, and vascular status, as well was the cervical spine. Motor and sensation changes were the only deficits noted and were reviewed frequently. After roughly five minutes, the player demonstrated full upper limb motor strength and sensation, with nil lingering symptoms. In collaboration with the patient, it was decided he would return to match play immediately. The patient was monitored throughout the game and reported no further symptoms.”

Figure 2 shows a proposed decision tree when managing stinger injuries.[4] This clinical example outline above fits the Grade 1 Mild category as he was able to return to competition with nil lingering symptoms. Despite the lack of symptoms during the game, it is recommended the patient be reviewed again both after the game and weekly for two weeks to ensure a full resolution of symptoms.[4, 7]

The role for neural mobilisation?

Current non-surgical management involves rest, pain control and resistance training[4]. Though not explored within the literature, neural mobilization may have an important role in patients with persistent symptoms, such as Grade 1 moderate to severe, and more recurrent neuropraxias. Though not assessed in this specific population, there is evidence for neural tissue management being superior to minimal intervention for pain relief and reduction of disability in nerve related chronic musculoskeletal pain.[8] It is biologically plausible that recurrent neuropraxias may respond in a similar way, utilising neural mobilisation (tensioning or sliding) and mobilisation of surrounding structures.

Management of persistent Grade 1 injuries may differ slightly, specifically if the suspected mechanism of injury was through traction rather than compression. The nerve structures may have a heightened sensitivity to tensioning based techniques due to the similar mechanism of injury and may respond better acutely to sliding techniques which limit the strain on the nerve and focus on excursion. Tensioning techniques may be important in the sub-acute phase by loading the patient’s nervous system (i.e. increased strain) in preparation for return to function (i.e. tackling with acute traction on the brachial plexus).

In summary, perhaps we shouldn’t be as dismissive of “stingers”, particularly if they are recurrent for you! If you have any questions or would like to see one of our physios regarding your injury, feel free to contact us on (07) 3102 3337 or book online on our website

Till next time, Praxis what you Preach

Team Praxis

Prevent | Prepare | Perform

REFERENCES:

Menorca, R.M.G., T.S. Fussell, and J.C. Elfar, Nerve physiology: mechanisms of injury and recovery. Hand clinics, 2013. 29(3): p. 317-330.

Tsao B, B.N., Bethoux F, Murray B, Trauma of the Nervous System, Peripheral Nerve Trauma. 6th ed. In: Daroff: Bradley’s Neurology in Clinical Practice. 2012.

Sunderland, S., A classification of peripheral nerve injuries producing loss of function. Brain, 1951. 74(4): p. 491-516.

Ahearn, B.M., H.M. Starr, and J.G. Seiler, Traumatic Brachial Plexopathy in Athletes: Current Concepts for Diagnosis and Management of Stingers. J Am Acad Orthop Surg, 2019.

Feinberg, J.H., Burners and stingers. Phys Med Rehabil Clin N Am, 2000. 11(4): p. 771-84.

Presciutti, S.M., et al., Mean subaxial space available for the cord index as a novel method of measuring cervical spine geometry to predict the chronic stinger syndrome in American football players. J Neurosurg Spine, 2009. 11(3): p. 264-71.

Aldridge, J.W., et al., Nerve entrapment in athletes. Clin Sports Med, 2001. 20(1): p. 95-122.

Su, Y. and E.C. Lim, Does Evidence Support the Use of Neural Tissue Management to Reduce Pain and Disability in Nerve-related Chronic Musculoskeletal Pain?: A Systematic Review With Meta-Analysis. Clin J Pain, 2016. 32(11): p. 991-1004.