Definition of phlegm for English Language Learners. : 1  a thick, yellowish liquid that is produced in the nose and throat especially when a person has a cold. : 2  calmness in a difficult or unpleasant situation.
Kneecap (Patellar) Subluxation. A subluxing patella (kneecap) is a temporary, partial dislocation of the kneecap from its normal position in the groove in the end of the thigh bone (femur). This groove is located between two bumps at the end of the thigh bone called the femoral condyles.
Knee Luxating Patella (Floating Patella) Treatment. Luxating patella (floating patella) is a condition in which the patella (kneecap) dislocates or moves out of its normal location.Luxating patella occurs when the triangle-shaped bone covering the knee (patella) moves or slides out of place.The problem usually occurs toward the outside of the knee. Dislocation may occur as a direct result of injury. Kneecap dislocation can damage a knee joint.uxating patella occurs when the triangle-shaped bone covering the knee (patella) moves or slides out of place. The problem usually occurs toward the outside of the knee. Dislocation may occur as a direct result of injury.