We affiliate cracking and snapping sounds with breaking, so it’s comprehensible {that a} noisy knee would possibly provide you with pause or make you marvel, “Why does my knee pop?”
Sadly, there’s no single definitive reply. Knee popping is quite common and happens for a variety of causes, starting from comparatively benign to probably regarding.
That can assist you higher perceive the symphonic vary of your knees, we spoke with a couple of medical consultants to get their tackle knee popping, when to see a physician, and how you can preserve your knees wholesome.
What Causes Knee Popping or Snapping?
The sensations and sounds of knee popping, clicking, or snapping have varied causes. Listed here are among the commonest culprits:
1. Fuel bubbles
“Regular popping and snapping may be from the creation of destructive strain in a joint, which causes gasoline bubbles to kind, leading to that generally cringeworthy noise that you simply hear,” says Dr. Timothy Gibson, MD, orthopedic surgeon and medical director of the MemorialCare Joint Alternative Middle at Orange Coast Medical Middle in Fountain Valley, California.
“This phenomenon is commonest in your knuckles, however it might additionally happen within the knees,” he explains. Fuel bubbles are sometimes painless and never regarding.
2. Tissue motion
It’s doable that knee cracking could possibly be brought on by friction between the varied buildings of your knee, says Dr. Steve Yoon, MD, director of The Regenerative Sports activities and Joint Clinic at Cedars-Sinai Kerlan-Jobe Institute in Los Angeles, California, and head group doctor for the Los Angeles Clippers.
“Knee popping can come from inside or exterior the joint,” he explains. “Contained in the joint, the popping could also be as a result of irregular cartilage surfaces rubbing or articulating in opposition to one another. Outdoors the joint, there are tendons that may change into tight and infected, which might transfer and pop over different surrounding buildings.”
In lots of instances, relaxation, ice, and over-the-counter anti-inflammatory medicine can assist alleviate signs, however a physician ought to consider any important knee ache or swelling.
3. Meniscus tears
The meniscus is a chunk of cartilage within the knee that gives cushioning and stability. When it’s torn — often as a result of aggressive twisting and rotation, deep bending, or joint degeneration — it’s possible you’ll expertise knee popping in addition to a sense of locking or instability, ache, swelling, and issue bending and straightening the knee.
A physician ought to consider a meniscus tear. “Meniscus or cartilage tears are sometimes handled with arthroscopic or microsurgery to take away a broken or torn piece of tissue,” Dr. Gibson says.
In some instances, relaxation, ice, and over-the-counter medicine are really helpful. Bodily remedy might also be really helpful.
4. Plica syndrome
Widespread amongst runners and athletes, plica syndrome can result in knee clicking and popping, says Dr. Joseph J. Ciotola, MD, an orthopedic surgeon at Orthopedics and Joint Alternative, Mercy Medical Middle in Baltimore. “A plica is an infolding of the liner of the knee, and it will get caught between the kneecap and the femur bone,” he says.
In some instances, the ensuing knee popping is painless and never a trigger for concern. Nonetheless, if the knee turns into infected, arthroscopic surgical procedure could also be required to trim or take away the tissue.
5. Arthritis
Dr. Ciotola says that knee crepitus, which is a crunching or crackling (just like the sound of crumpling a plastic bag), could also be an early signal of osteoarthritis, a situation that causes cartilage deterioration.
Osteoarthritis is a power however manageable situation, with remedies together with cortisone or lubricant injections.
Therapies for Knee Popping and Snapping
“Knees that have painless popping and snapping are often regular and don’t want any therapy,” says Dr. Gibson. “Painful knee popping could reply to relaxation, ice, elevation, and avoidance of the exercise inflicting the ache.”
Relying in your particular situation, your healthcare supplier could advocate a number of of the next remedies.
1. Bodily remedy
“Bodily remedy can generally assist by strengthening the muscle surrounding the painful, noisy knee,” Dr. Gibson says.
2. Injections
Steroid or a gelatinous hyaluronic acid injection “can lubricate the joint and assist briefly,” says Dr. Gibson. “Biologic injections, equivalent to stem cells, are being utilized by some, however are nonetheless investigational and are very costly.”
3. Surgical procedure
“Mechanical locking and catching of a knee, as a result of a meniscus or cartilage tear, is usually handled with arthroscopic or microsurgery to take away a broken or torn piece of tissue,” Dr. Gibson says.
When Ought to I Fear About Noisy Joints?
Knee popping by itself isn’t often trigger for concern. Do verify with a physician in the event you expertise ongoing:
- Discomfort or ache that doesn’t go away or worsens over time
- Swelling
- Mechanical locking of the knee
A medical skilled can conduct a bodily examination, advocate additional testing (e.g., an MRI), and prescribe the suitable therapy.
Ideas for Wholesome Knees
“One of the simplest ways to keep up wholesome knees is to keep away from injuring them within the first place,” Dr. Gibson says. Listed here are some methods to safeguard your knees:
1. Preserve a wholesome weight
That is the very first thing most physicians will let you know. “Your knees really feel 4 further kilos of joint reactive pressure with every further pound of physique weight,” Dr. Gibson says. Preserving your weight inside a wholesome vary will reduce the load in your joints and assist scale back put on and tear.
2. Go low influence
Excessive-impact actions that pound on the joints, like working and leaping, can exacerbate knee ache and even worsen situations like osteoarthritis, in accordance with Dr. Ciotola.
“Most arthritis is genetic, however you may speed up it by beating on the joints,” he says. Low-impact train, like indoor biking or swimming, can preserve you match with out damaging your joints.
3. Don’t skimp on energy coaching
Power coaching gives numerous advantages, however particularly build up the muscle groups round your knee could assist mitigate joint ache related to lack of cartilage, says Dr. Ciotola.
“Preserving the quad muscle groups robust across the knee will assist sufferers tolerate the signs of arthritis significantly better,” he says. “Individuals who have very robust legs will tolerate a really worn-out joint significantly better than a sofa potato.”
4. Focus in your kind
Whereas train can assist knee ache, be sure that to progress your weight step by step and ensure your kind is on level when squatting or lunging.
“Lifting heavy weights with dangerous kind might be the worst factor you are able to do [for your knees],” says Ciotola. “That’s only a set-up to tear down the cartilage.”
5. Get evaluated by a bodily therapist
Bodily remedy isn’t only a type of therapy. A bodily therapist can determine muscle imbalances and defective motion patterns that, over time, can result in accidents. Stretches, mobility work, and strengthening workouts can assist preserve your knees useful and feeling good.
