Understanding Knee Bursitis
What patients commonly notice
Inflammation of a small fluid-filled sac around the knee can cause local swelling, tenderness and pain. The exact pattern and severity can vary, so a clinical assessment is important before deciding on treatment.
Common symptoms
- Localised swelling at the front or inner knee
- Tenderness with pressure or kneeling
- Warmth and pain during movement
Causes and risk factors
There may be more than one contributing factor. Common possibilities include:
- Repeated kneeling or direct pressure
- A blow to the knee
- Infection, gout or inflammatory disease in some cases
How is knee bursitis assessed?
Assessment usually includes the pattern of pain or instability, examination of movement, swelling, alignment and ligament stability, and appropriate imaging. The findings are interpreted alongside your activity level and goals.
Treatment options
Treatment is matched to the diagnosis, symptom severity, general health and the activities you need to return to. Options may include:
- Protect the area and modify aggravating activity
- Medication, ice and compression where appropriate
- Aspiration, injection or antibiotics only when clinically indicated
Surgery is not automatically the first step. When it is considered, the likely benefit, alternatives and recovery requirements should be discussed clearly.
Common questions
Does swelling in front of the kneecap need to be drained?
Not always. Many cases settle by avoiding pressure and treating inflammation. Aspiration may be considered when the diagnosis is uncertain, swelling is substantial or infection is suspected.
What signs suggest that knee bursitis may be infected?
Increasing redness, warmth, severe tenderness, fever, a skin wound or feeling unwell require prompt assessment. An infected bursa needs different treatment from simple pressure-related inflammation.
Can I continue kneeling with knee bursitis?
Repeated kneeling usually prolongs irritation. Temporarily avoid direct pressure and use appropriate knee protection when returning to work or activities that require kneeling.
This page provides general patient information and does not replace a consultation or personalised medical advice.

