Snap, Crackle & Pop: Why Do My Knees Make Noises - And Should I See a Doctor?

Do you ever just go about your daily life and then, seemingly out of nowhere, your knee makes a noise?

You might call it a weird idiosyncrasy and not think twice about it—or you might turn to the Internet to try and find all of the potential issues that might be wrong with your knee.

But if your knee pops or cracks once in a while, it’s usually no cause for concern. After all, joints sometimes make noises, and knees are no exception (especially when you squat or sit down.)

“Infrequent knee pops and cracks are more common in the younger population, says Nancy White, M.D., a sports medicine physician at Henry Ford Health. “When you feel that ‘pop,’ it means your kneecap was pulled a bit outside of where it’s supposed to be, and so it’s correcting itself and getting back into position. You can kind of feel that something moved.”

If, however, pain or swelling accompanies a noisy knee, you should have it evaluated by a sports medicine provider. And if your knee is popping or cracking regularly, that's another sign you should have it checked out. 

“If you let it go, your knee could get worse,” says Dr. White. “There are recommendations a doctor can make to prevent this from happening, such as strengthening and flexibility exercises.”

What Is Knee Crepitus?

If your knee sounds like Rice Krispies crackling (or you experience a grinding sensation) it likely means you have knee crepitus, which can signify the beginning of osteoarthritis behind the kneecap.

“Knee crepitus is primarily caused by an issue called patellofemoral dysfunction,” says Dr. White. That sounds like a mouthful, but it means that your knee isn’t tracking straight up and down like it’s supposed to.

“There’s cartilage on the back of your kneecap and on the front part of your thigh, and the cartilage on the front part of your thighbone makes a groove so the kneecap can glide straight up and down in a floating position,” says Dr. White. “If the cartilage is worn down (and inflamed, worn-down cartilage signifies osteoarthritis), the kneecap can’t smoothly glide up and down, causing knee crepitus.”

If you are experiencing knee crepitus, you should see a sports medicine primary care physician, especially if it is accompanied by pain. They can recommend a variety of treatments, such as physical therapy and cortisone injections.

Still not sure if your noisy knees are cause for concern? When in doubt, call your doctor. After all, the sooner your doctor can examine it, the sooner you can prevent an issue from getting worse.

To learn more about your orthopedic condition or to find a provider, visit henryford.com/ortho.

Dr. Nancy White is a sports medicine physician with Henry Ford Health. She sees patients at Henry Ford Medical Center – Novi, and Henry Ford Medical Center – Bloomfield Township.

Be Proactive with Concussions

October 22, 2019

Henry Ford Health System

Most people have seen the headlines about concussions as a common sports injury, and it's natural that parents may be concerned for their young athlete. 

A large misconception in sports is that previous concussions are to be blamed for ongoing headaches, blurred visions and memory loss, among other symptoms.

“It’s really important to think about concussions in concert with overall brain health,” says Jeffrey Kutcher, M.D., a sports neurologist who treats athletes at the Henry Ford Concussion and Sports Neurology Clinic. “Concussions can be concerning, but they shouldn’t be looked at in a vacuum. The best way to prevent brain injury begins before the injury occurs.”

One way to do that is to consult with your child’s doctor or a sports neurologist for an annual evaluation. A sports neurologist focuses on managing sports-related brain and nervous system injuries and conditions in athletes, such as concussions, post-concussion syndrome, peripheral nerve injuries, migraines, epilepsy, and more.

“Having an annual evaluation of your athlete’s brain function when they are healthy and uninjured can help diagnose and treat issues when they arise,” says Dr. Kutcher.

Results from the baseline test can be used as an important tool for comparison by a qualified healthcare professional later if an athlete has a suspected concussion.

 

Best Practices to Ensure Your Athlete Stays Safe

Dr. Kutcher shares these tips for parents to make sure you’re keeping your child’s brain health and safety – not just their athletic performance – at the forefront:

• Get a brain health baseline. A proper baseline test should include a personal and family neurological history, with a focus on any active issues. It is important to note any neurological conditions that may influence concussion recovery, such as ADHD, depression, anxiety, or migraine headaches.

• Teach your kid to listen to her or his body. With any sport, there is a calculated risk to play. Teaching kids to listen to and be honest about how their body is feeling is the best way to prevent and treat injuries.

• In the event of an injury, look for the signs. Within 24 hours after an injury, an athlete should be evaluated if they are experiencing:
· Headaches
· Fatigue
· Dizziness and nausea
· Changes in sleep habits
· Trouble with memory
· Confusion
· Irritability and anxiety
· Light sensitivity

• Brain injuries don’t just occur with a blow to the head. They can also occur from falls, car accidents, or even through whiplash. If your child is experiencing any symptoms, be sure to consult your physician.

• Brain health is more than just concussions. If your athlete is complaining of chronic headaches, migraines, dizziness, memory or mood issues, there may be an underlying issue.

“There is no magic number of concussions a brain can sustain. Each individual is different,” Dr. Kutcher explains. “The impact severity and recovery time can greatly affect an athlete’s brain. By getting a baseline before the injury, we can establish a goal to work towards in recovery.”

Want to learn more? Henry Ford Health System sports medicine experts are treating the whole athlete, in a whole new way. From nutrition to neurology, and from injury prevention to treatment of sports-related conditions, they can give your athlete a unique game plan.

Visit henryford.com/sports or call (313) 972-4216 for an appointment within 24 business hours.