A hot feeling inside your knee often indicates inflammation. Here's what might be going on:
The sensation of heat in your knee is typically a sign of inflammation within the joint. According to the reference, warm or hot joints are signs of inflammation caused by arthritis, trauma, infections, and bursitis. These conditions can often be diagnosed through a physical examination, medical imaging techniques, and various tests involving blood, tissue, and joint fluid.
Possible Causes of Knee Heat
Here's a breakdown of potential causes:
- Arthritis: Different types of arthritis (osteoarthritis, rheumatoid arthritis, etc.) can cause inflammation in the knee joint.
- Trauma: An injury, such as a sprain, strain, or direct blow to the knee, can lead to inflammation and a feeling of heat.
- Infections: A knee joint infection (septic arthritis) can cause significant inflammation and a hot sensation.
- Bursitis: Inflammation of the bursae (fluid-filled sacs that cushion the joint) around the knee can also cause heat and pain.
Diagnosis
Diagnosing the cause requires a medical professional. As mentioned in the reference, the diagnostic process may include:
- Physical Exam: A doctor will examine your knee for swelling, redness, and range of motion.
- Medical Imaging: X-rays, MRIs, or ultrasounds can help visualize the structures in your knee and identify any damage.
- Blood, Tissue, and Joint Fluid Tests: These tests can help identify infection, inflammation markers, or other abnormalities.
