Kneecap Pain: Why Am I Suddenly Experiencing Sharp Pain?
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Are you suddenly experiencing a sharp pain at the front of your knee that comes and goes infrequently? It could be an early sign of patellofemoral pain syndrome (also known as runner’s knee), a condition in which you experience pain under or around your kneecap (patella).
Common Causes of Sudden, Sharp Kneecap Pain
The kneecap is the bone located at the front of your knee joint. It is responsible for protecting the knee joint, assisting the quadriceps muscle in moving your leg, and supporting various muscles, tendons, and ligaments connected to the knee. Patellofemoral pain syndrome can gradually worsen without prompt medical treatment.
Injury/Trauma
Direct injury or trauma to the kneecap or its surrounding structures (such as a fracture or pulled muscle) can lead to pain, discomfort, and reduced range of motion in the knee. This can occur due to a dislocated kneecap, improper use of sporting equipment that can cause knee strain, or a sudden increase in the frequency or intensity of physical activity.
Overuse Injury
In some cases, repeatedly bending or moving the knee (especially through frequent jumping, running, or jogging) may cause repetitive stress that could lead to sudden, sharp kneecap pain. Over time, this can irritate the kneecap, which could then lead to inflammation, pain, and stiffness, among other concerns. Patellar tendonitis is one such overuse injury, where tiny tears form in the tendon and lead to inflammation and pain.
Patellar Misalignment
Sometimes referred to as patellar malalignment, this condition occurs when the kneecap does not track properly within the knee joint. It may occur due to weak or imbalanced quadriceps or hip muscles, or a misalignment between the hips and the ankles that forces the kneecap to shift abnormally to one side. These may contribute to pain, discomfort, and issues with overall knee mobility and flexibility.
Being Overweight
Excess weight can gradually place significant strain on the knees, which may then lead to pain and discomfort in the kneecaps.
When Should You Be Concerned About Kneecap Pain?
Patellofemoral pain syndrome can gradually worsen if you do not receive prompt medical treatment early. While some people report a sharp, stabbing pain in their kneecap, others may describe it as a dull ache or a burning sensation that quickly subsides. Not only does patellofemoral pain syndrome increase your risk of injury, but you may also experience varying mobility and flexibility difficulties. As the condition worsens, it can place additional strain on other connected structures, such as your hips and ankles.
If you experience any of the following symptoms, seek professional medical attention immediately to diagnose and treat your knee pain early. The sooner you seek medical treatment, the better your chances of addressing the root cause and minimising further risks.
- Pain when ascending or descending stairs.
- Pain when kneeling or bending your knees.
- Pain during any physical activity that involves the knees.
- Pain as you stand up after sitting with your knees bent for a long time.
- Pain stemming from changes to your physical activity intensity or duration.
- Pain when using specific equipment that involves your knees.
- Clicking or grinding sounds when moving the knee.
- Feeling as if your knee might give way when standing, walking, or running.
Treatment Options for Kneecap Pain
Once a doctor has diagnosed your kneecap pain and determined its root cause(s), they will recommend treatments to help your kneecap recover and restore your knee’s mobility and flexibility.
Medications
Medications may help provide temporary relief of symptoms for mild or moderate kneecap pain. Nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, are commonly used to manage pain and inflammation, while other medications may be prescribed for pain relief as needed.
Physical Therapy
Specific exercises, guided by a qualified physical therapist, can be tailored to a rehabilitation plan to allow you to gradually improve your knee’s strength, range of motion, and endurance. Most exercises may focus on strengthening and stretching your quadriceps and hip muscles, as these muscles work in tandem to stabilise the kneecap. Other exercises may also be recommended to maintain proper alignment and reduce overall strain placed on your knees and kneecaps.
One physical therapy exercise you can try at home is the step-up method. First, stand at the base of any step, such as the bottom step of your stairs or a stabilised stepladder. It may help to hold on to something to support yourself while performing this exercise. Next, step up onto this higher step, leading with your affected leg. Keep the affected leg on the step, then slowly step up and down using your opposite leg. Repeat this a few times per your physical therapist’s recommendation.
If you experience any sudden pain during this exercise, immediately stop and take a short break. It may also help to notify the physical therapist for further advice.
R.I.C.E. Method
Alongside physical therapy, your doctor may recommend that you observe the R.I.C.E. method to support recovery further. This method involves:
- Rest: minimise placing weight or pressure on the affected knee.
- Ice: Place cold packs on your kneecap for 20 minutes at a time, a few times a day. Ensure you wrap the cold pack with a clean towel before placing it on your skin.
- Compression: Lightly wrap the knee with an elastic bandage or brace, while leaving a hole over the kneecap. Ensure a snug fit that does not cause additional pain or discomfort.
- Elevation: Keep your knee raised higher than your heart when resting.
Knee Arthroscopy
While rarely recommended, surgery may be considered as a last resort to treat more severe cases of kneecap pain. One such procedure is knee arthroscopy, a minimally invasive technique that uses an arthroscope to examine the internal structures of the knee, especially the kneecap. The arthroscope consists of an attached camera and light, which provide a direct audiovisual feed to the surgical team via a connected monitor, allowing them to see inside your knee joint. The surgeon also uses the arthroscope to guide surgical instruments to perform corrective surgery to repair the kneecap and treat the root cause of your kneecap pain.
In some cases, damaged articular cartilage may be removed during the arthroscopy to provide pain relief. Other procedures may also be performed if the cause stems from a patellar misalignment or other complications.
How to Prevent Future Kneecap Pain
Preventive care is necessary to help you avoid future knee pain. Here are a few tips to consider.
Activity Modifications
Changing how you conduct your daily activities may help to reduce symptoms. Some tips you can try include the following:
- Focus on low-impact exercises, such as swimming, that place less strain on your knees.
- Warm up before intense physical activities to minimise strain on the kneecaps.
- Take regular breaks between physical activities to reduce strain from overuse of the knee joint.
- When starting new physical exercises, start slowly and gradually build up intensity and duration as you become familiar with them.
- Continue incorporating rehabilitation exercises from your physical therapy sessions to support the knees and maintain proper alignment.
- Avoid or minimise activities that have previously caused or exacerbated injury to your kneecaps.
- Use braces or arch supports to provide additional support to your knees during activities.
Weight Management
Maintaining a healthy weight may also help minimise the strain on your knees caused by excess weight. Enjoy well-balanced meals that emphasise the vitamins and minerals your body needs, while maintaining regular portion sizes and meal times to prevent overeating. It also helps reduce the number of snacks you have each day, as well as your intake of alcohol, caffeine, sugary beverages, and foods high in unhealthy fats.
Wearing Proper Footwear
Proper footwear is essential. It should be supportive and not worn out, helping provide a good, firm step that minimises strain on your kneecaps and reduces the risk of pain. Ideally, choose shoes that are fitted properly to your foot size, keeping a low heel (at a maximum of 1 to 2 inches) to maintain proper leg and back positioning and overall balance.
You can also look into shoe inserts that align and stabilise your foot and ankle to reduce stress on your lower legs.
When Should You See a Kneecap Pain Specialist?
An orthopaedic doctor can carefully examine your kneecap and identify the root cause with a thorough diagnostic check and a review of your medical history. The diagnostic results allow them to prepare a personalised treatment plan, where they will discuss your available nonsurgical and surgical treatments, address your concerns, and provide additional advice to support your recovery.
Contact Avant Orthopaedic today to learn more about our chronic pain management and treatment options.
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