I Have Knee Arthritis. Can I Still Run?

The answer is, “yes,” “maybe” or “no.” Thus, it really depends on your situation, and fortunately, a period of relative rest may only need to be temporary.

Here’s the really good news: several recent studies have indicated that running a reasonable number of miles does not cause knee osteoarthritis and may actually have a protective effect.

If you are a runner and your knee is symptomatic, then our role is to help you reduce or eliminate your symptoms and safely return to running. We know that running has numerous health benefits, not only including protection of the joints, but also calorie burning, weight control, improvement of cardiovascular health and many mental health benefits.

As a patient though, it’s sometimes difficult to know when you need to stop running for a while, what’s a reasonable amount of running for your body and what treatment options may be available to not only reduce your symptoms, but also to protect your knees on a long-term basis.

That’s where we come in! We love treating runners and understand how you think. We typically focus on a nonsurgical and minimally-invasive approach to your care.

Physical therapy, bracing, footwear changes, custom orthotics, medications, supplements, and various injections can all play a role in the treatment of knee osteoarthritis. One of the best long-term treatment options, especially for those with mild to moderate osteoarthritis, would be platelet plasma (PRP) injections. These can have a very protective effect for the knee, and not only by reducing symptoms, but also by slowing or stopping the deterioration of the cartilage within the joint. Only a couple weeks of rest are typically required after these PRP injections.

Check out a few blogs on PRP as well as running as it relates to knee osteoarthritis:

https://www.impactsportsnashville.com/blog/2023/8/5/our-top-5-treatments-for-knee-oa

https://www.impactsportsnashville.com/blog/2023/5/12/five-keys-to-successful-outcomes-with-prp-injections

https://pubmed.ncbi.nlm.nih.gov/36875337/

As always, let us know if we can be of assistance to you!

F. Clarke Holmes, M.D.

Hamstring Strains- The All Too Common Injury

Picture this….an explosive movement that involves hip flexion and knee extension. What could go wrong? Well, this is the mechanism of a hamstring strain or tear. The classic actions are jumping, kicking, or running. Occasionally, a pop will be felt. We see hamstring strains and tears in our practice often, and frequently, the patient is mistreating their hamstring pathology by the time they get to us. Because of this, we hope this blog will provide education on appropriate first-line treatment before and when you seek medical attention.

First, can anyone name the three hamstring muscles? The answer is: Biceps femoris, semitendinosus, and semimembranosus. What’s the common injury in Major League Baseball: you’re thinking a shoulder or elbow problem, right? Not so fast…a hamstring strain is the most common injury in baseball, and likely the NFL and Major League Soccer as well.

Hamstring strain/tear prevention: proper warm-up, dynamic stretching, adequate rest and recovery, and strengthening. Specifically, the quadriceps muscles tend to get a lot more attention than our hamstrings because they are “look good” muscles. However, neglecting the hamstrings and creating a muscle imbalance definitely increases one’s risks of a hamstring injury. Also in regards to prevention, when a hamstring starts to feel tight or crampy, then that’s a warning sign. It’s then wise to minimize those explosive activities that often lead to a major strain.

In terms of radiographic diagnosis, x-rays are primarily only helpful to evaluate a patient for an avulsion fracture when the pain and strain is near the ischial tuberosity. These fractures are most common in skeletally immature patients such as younger teenagers with open growth plates. Musculoskeletal ultrasound, one of our areas of expertise, is a great and inexpensive way to visualize and grade hamstring strains in our office. Finally, an MRI is the most complete test to visualize a hamstring injury, but is not necessary in most patients and certainly the most expensive and time-consuming test.

Complete tears: If a complete tear is found, particularly proximally (at the origin at the “sit bone”), then surgical reconstruction is the typical treatment. I once knew someone who had liquid courage, (a.k.a., too much alcohol) on board and attempted to do the splits. He made it down into the splits but the explosiveness of the movement caused his hamstring to avulse off of the ischial tuberosity. He had to undergo surgery to reattach it. Needless to say, don’t try to do the splits, folks! Fortunately, complete tears are rare.

Strain/partial tear: This is most commonly the hamstring pathology we see. Hamstring injuries take a long time to heal. With proper treatment, this can be accelerated. The BIGGEST piece of advice I can give initially after the strain is DO NOT STRETCH the hamstring. It will commonly feel tight and feel like you need to stretch, but this will only strain the tendon and muscle belly further. Rest and activity modification are important steps in recovery. This even means to not lead up the stairs with the affected leg or bending at the waist, but instead with at your knees. Any activity that can tug on the hamstring, you should avoid. Other treatment options include thigh sleeve, steroid injection, physical therapy, and platelet-rich plasma (PRP) injections under the guidance of musculoskeletal ultrasound. PRP becomes a great option for proximal hamstring tendon problems that persist beyond a few months. We most commonly see this problem in long distance runners.

Recurrence: hamstring injuries are highly prone to recurrence. This is often due to a return to activity or sport too quickly and/or inadequate rehabilitation. This is why having an expert guide you in your recovery often decreases your risk of re-injury.

In a nutshell, if you have an acute or chronic hamstring injury, it’s best to seek medical attention as opposed to managing this yourself. Proper diagnosis, grading of the strain, discussion of treatment and prevention strategies along with a return-to-play/exercise plan is what we offer our patients.

As always, let us know if we can be of assistance to you!

Taylor Moore, NP and F. Clarke Holmes, M.D.

You Want To Run in the Turkey Trot, and You Haven’t Even Been Exercising: 5 Tips

Turkey Trot races can be a ton of fun, a great way to celebrate the holiday with the masses and can jump start the winter “get back into shape” mindset. Fortunately, many of these races attract a wide variety of competitors, many of which are not even currently exercising. So, these tips are directed towards those individuals.

1) Update your footwear: If your shoes are greater than a year in age or show wear on the tread, then it’s time to get new shoes ASAP. Choose a high-quality shoe store where an actual shoe-fitting can be done. Just remember, if you’re not paying at least $75, you’re probably getting a lower quality shoe.

2) Start with run-walk intervals, especially if you’ve not run in a good while: Start with intervals of three minutes of walking and then one minute of running. Consider training every other day for the first 2 weeks, then you can start to train daily. Each week, you can phase out some of the walking and add more running. Your ratio can go from 2:1, then 1:1 and eventually, to a majority of running. However, if you don’t consider yourself a big runner, there’s nothing wrong with doing intervals during the race or simply just walking the race.

3) Set realistic goals: It’s less than four weeks to Thanksgiving, and you’re not even exercising. Thus, your goal is to simply to get to the finish line. Don’t put an emphasis on your time either. Enjoy the process of training, getting back into shape and accomplishing a goal on or around Thanksgiving day.

4) Get the race-day wardrobe ready: Pay attention to the weather report a few days before the race. Don’t forget about something to keep your head warm as well as high-quality socks and gloves, especially if the temperature is going to be in the 40s or lower.

5) If you want to do this race with company, then find some friends and family who have a similar pace to you: Don’t plan on competing in a race with a peer who is much faster or slower than you. This can certainly steal your joy and/or put you at risk for injury.

As always, let us know if we can be of any assistance to you!

Clarke Holmes, M.D.

Will Platelet-Rich Plasma (PRP) Injections Replace Cortisone?

The answer to this question is simple: Yes, No and Maybe. Platelet-Rich Plasma injections have taken the orthopedic world by storm. Why is this? They are safe. They are natural. They can be done in the office in a short period of time. They may prevent surgery in some cases. They can be disease-altering, not just symptom-reducing. Most importantly, in many cases of tendon, ligament and joint problems, they are EFFECTIVE.

PRP injections involve drawing blood from a patient’s vein, typically in the arm. Then, the blood is centrifuged (spun) to separate out the red and white blood cells, while simultaneously concentrating your own platelets. Our platelets are known to have numerous growth factors that serve many beneficial roles in our musculoskeletal tissues. This concentrated solution is then injected under ultrasound-guidance back into an area of damage, such as a partially torn tendon, the plantar fascia or an arthritic joint. We believe that these platelets help to modulate unhealthy inflammation that resides in damaged tissues. This helps over the long-term to reduce pain and subsequently, improve function. In some cases, damaged soft tissue can heal in the presence of these concentrated platelets. In other cases, the deterioration often seen in cases of osteoarthritis can be slowed or halted. Thus, there are some preventative benefits of PRP.

Cortisone injections, known medically as steroids, have been around for decades. They simply are very strong anti-inflammatories. They can reduce pain and swelling within hours to days of an injection. However, they are known to have catabolic, or “breakdown” effects, meaning, numerous exposures to steroids can worsen the structure and strength of a soft tissue or joint. They also can produce short-term systemic side effects, including fluid retention, headache, insomnia, changes in emotions, skin flushing/redness and increases in blood sugar, particularly in diabetics. Cortisone injections are still used quite frequently to treat tendonitis, arthritis and disc problems in the spine.

Now, back to the question in the title. In our practice, we still use both types of injections. However, the percentage of PRP injections is increasing, while the percentage of cortisone is dropping. Why? We want our patients to have “game-changing” treatments whenever possible. We want conditions to improve over the long-term. We want to stop that deterioration process and to promote healing when possible. Also, we know that in the case of cortisone injections, some patients feel so good, so quickly, that they are prone to re-injure themselves. Thus, short-term improvement, but long-term worsening with some cortisone injections.

Thus, how do we choose what type of injection to recommend to a patient? Here are some examples:

-A 60-year-old woman will be traveling on a bucket-list trip to Italy in one week. Her arthritic knee is painful and swollen, and she needs some quick relief to really enjoy this trip. We choose a CORTISONE injection to provide that relief. She will likely feel better within a few days of the injection and will probably see a benefit for 1-3 months.

-A 35-year-old runner tore his ACL at age 20 and had successful surgery. Now, he has mild osteoarthritis of the knee that is stiff in the morning, aches after long runs and occasionally swells. He is a great candidate for PRP. PRP should help his keep inflammation down, reduce his aches and preserve his cartilage in his knee for years to come.

-A 65-year old woman has had 2 weeks of lateral hip pain after a trip to the beach with frequent walking. She can’t sleep on the side of her painful hip and going up stairs is difficult. We diagnose her with trochanteric bursitis and gluteal tendonitis. A CORTISONE injection here may do the trick. She has an acute inflammatory response and needs some relief to simply sleep better at night and handle her activities of daily living with less pain.

-A 24-year-old recreational basketball player has patellar tendonopathy and pain every time he jumps and lands. Symptoms have been present for 6 months and despite physical therapy, a brace and NSAIDS, he is only 50% better. We offer him 1-2 PRP injections. We need to promote healing of that tendon. We want long-term reduction in symptoms and tissue improvement, so that he can continue to play basketball and with reduced risk of tearing the tendon. Plus, we never inject cortisone in or around certain tendons, including the patellar and Achilles tendons, due to the risk of tendon rupture.

-A 70-year-old has mild to moderate hip and knee osteoarthritis. He can play golf a couple days a week, but relies on frequent doses of ibuprofen after his golf games and on days he plays with his grandchildren. His hoping to avoid joint replacement in his lifetime and knows that long-term use of NSAIDs is not good for his blood pressure, stomach or kidneys. We offer him PRP as a great option, with an injection into the knee and hip joints on the same day. He then will return a month later for his 2nd set of injections. After that, we hope and expect that he will have less pain and better function for 6 to 24 months, while also lowering his chances of joint replacement in the intermediate future. These PRP injections can be safely repeated months to years later, if necessary.

These are everyday examples of how we customize our treatments for patients based on their symptoms, diagnosis and goals. Age of the patient can play a role, but one is never “too old” to have a PRP injection. When head-to-head studies compare PRP to steroid injections, PRP is declared the “winner” the large majority of the time. Thus, we know that for long-term benefits of many joint and tendon problems, PRP is the better choice.

In conclusion, cortisone/steroid injections are not going away any time soon. They still play a role in helping patients in select situations. However, the world of orthobiologic injections such as PRP will only continue to expand as we strive to find more natural and less-invasive ways to treat a variety of orthopedic conditions.

The 5 Biggest Mistakes Inexperienced Runners Make Leading to Injury

1)     Training for a ½ or full marathon when you’ve never run a 5K or 10K- because of variability of muscle types, bone density, running mechanics and the efficiency of oxygen consumption, not everybody was made to run long-distance races. Some great athletes are hardly capable of running 5 miles. Then, you have those individuals who can run a ½ marathon and barely train to do it. If a novice runner, see what your body is capable of first by training for and completing shorter races before attempting much longer runs.

2)     Pushing through pain to get through a run- there’s fatigue, soreness, the muscle burn and then, there’s pain. Concerning pain includes sharp discomfort, pain that results in limping, constant pain and pain associated with swelling. Pain around a tendon or right over a bone is a warning sign. Don’t ignore the “check engine light” that comes on in your body. Learn to recognize the difference between the types of discomfort and seek medical attention when the concerning form of pain is present.

3)     The wrong footwear- this can be shoes that are too old or the wrong type for your foot and particular gait pattern. It’s time for new shoes when there’s visible wear of the tread, especially in the forefoot area (the third of the foot closest to the toes). Shoes should be updated every 300-500 miles or every 9-12 months, whichever comes first. Also, seek a true “fitting” for your shoes. The right size, width and style (stability, neutral, zero drop, etc.) are important choices, and you should avoid choosing the latest “fad” shoe or the one that has the coolest design simply for the fashion statement. Find a quality running store that can help you with these choices.

4)     Training with a partner of a different skill set- it’s generally best to train with someone of a similar skill set and set of goals. Many runners are competitive (whether they admit it or not!), and will push each other at times even on training runs. While this is not all bad, someone training for their first ½ marathon will likely struggle to keep up with someone that has run numerous long-distance races. What’s the net result? The inexperienced runner tries to keep up with the experienced runner in terms of speed, distance and mindset. This is a recipe for injury. If wanting to train with a partner, try to find one that is willing to follow a similar schedule and runs a similar pace.

5)     Making up for lost time- sometimes a training schedule gets derailed. An illness, an injury or a life event knocks a runner off his/her training schedule for a couple of weeks. Race day is nearing, and thus, the runner tries to advance the training schedule by increasing the number of running days each week or jumping ahead and doing more miles or longer runs than what he/she should be doing. Example: it’s late in the training schedule for a ½ marathon, and the longest run you’ve done is 7 miles. You missed 2 weeks of training because of a sinus infection. You jump ahead on the schedule and do 10 miles on a Saturday. Now, your shin is throbbing. Shin splint or stress fracture? Either way, you’re done! No race for you. No running for weeks to months. What should you have done instead? Resumed your training schedule where you left off before the illness. Then, if not ready for this race, postpone and run another one. There are ½ marathons within a region almost every weekend, especially from the late winter until the late spring. Or, you could have still run the race, but adjusted your goals. Maybe you change your mindset to just finishing the race, even it meant walking part of race. The bottom line: skipping steps in your training often results in an increased risk of injury.

At Impact Sports Medicine, we would rather help you prevent an injury, but when one does occur, we are ready to help! Enjoy your running!

The Top 3 Activities that Lead to Summer Injuries in Adults

What are the top 3 activities that lead to summer injuries for adults?

1) Yard work- often a situation of doing too much at one time. Repetitive bending, lifting, pushing and trimming frequently lead to low back, neck, shoulder and elbow issues. Our advice- spread the work load among several family members and among several days. Instead of 4 hours of work on one day, divide the work load into 2-3 days. Get as close as you can to something you are lifting or trimming. Doing these with your arms further away from your body can overload the spine, joints and tendons. 

2) Tennis and golf- these are great warm-weather sports, but lead to a elbow tendon and low back problems quite frequently. The same concept discussed above applies: avoid overuse situations. Play 9 holes instead of 18 on some days. If you are a middle-ager, don't expect to play 72 holes on a weekend and not feel some aches and pain. With tennis, consider playing with a 2-handed backhand. Play some doubles, not just singles, as this can decrease your reps, but lead to similar enjoyment of the game. 

3) Running and power walking- many love just being outdoors for these fitness activities, while others are starting to train for 1/2 and full marathons in the fall. A couple of pieces of advice: if training for a race, follow a program/regimen. 12 weeks to train for a 1/2 marathon, 18 weeks for a full. To all: update your athletic shoes every 9-12 months or if any wear is present on the tread. Also, make sure your other shoes are supportive. Flimsy sandals and flip-flops lead to foot, ankle and knee problems, especially if these areas are already being stressed by other fitness activities. When it comes to summer shoes, to some degree, you get what you pay for. A quality pair of sandals or flip-flops will run you $50-$100. 

Enjoy the summer!