Prepatellar bursitis (also referred to as patellar bursitis) is a painful condition affecting the front of the kneecap (patella). The prepatellar bursa is usually very thin and serves as a cushion between the patella and your skin, protecting your kneecap and the soft tissue that holds it is place.repatellar Bursitis. Bursitis in the knee is a very painful condition in which a bursa sac becomes irritated and inflamed, affecting the bursa and the soft tissue around it. A bursa is a sac of synovial fluid, rich in protein and collagen.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  sylvan(Noun) One that resides in the woods. 2  sylvan(Adjective) pertaining to the forest, or woodlands. 3  sylvan(Adjective) residing in a forest or wood.  sylvan(Adjective) wooded, or covered in forest.
4. A human considered with respect to his or her physical nature, as opposed to rational or spiritual nature. 5. A person having a specified aptitude or set of interests: that rarest of musical animals, an instrumentalist who is as comfortable on a podium with a stick as he is playing his instrument (Lon Tuck).