Discourse Markers in English Writing Li FENGâ¢ Abstract Many devices, such as reference, substitution, ellipsis, and discourse marker, contribute to a discourseâs cohesion and coherence. This paper focuses on discourse markersâ role in Chinese Studentsâ English writing,
A PCL tear resulting in back of the knee pain can be caused by a fall on the knees when they are bent, a blow to the front of the knee or a major twisting motion, such as during a skiing wipeout. Physical therapy and surgery are the usual PCL tear treatment methods, likely with use of a ligament tear knee brace.
Common causes of knee pain include: 1  sprains and strains. 2  anterior knee pain (pain around the kneecap). 3  menisci or cartilage damage. 4  osteoarthritis. 5  tendonitis. 6  bursitis (housemaid's knee). 7  torn ligaments or tendons. 8  bleeding into the joint.