Egypt's second faith is Coptic Christianity. Copts are heirs of an ancient Christian rite. Coptic Christianity was the predominant religion in Egypt until the 10th century when a lot of Christians diverted to Islam. Christianity itself was brought in Egypt by St. Mark in the middle of the first century AD.
Other possible causes of swelling behind the knee include abscesses (infections); tumors of the skin, soft tissue, or bones; bleeding; deep venous thrombosis (blood clot in the deep veins of the legs); or deformity of the joint after a fracture of any of the bones of your knee joint.
Knee swelling, swollen knee pain, and swelling above the knee can be from several causes. A swollen knee no pain is common and can be from a reaction to a small incident where the capsule becomes irritable. Usually swelling in the knee is due to an injury to the ligaments or meniscus from within the knee joint and capsule such as an anterior cruciate tear or a bucket handle tear to the meniscus. Swelling behind the knee is usually associated from an injury within the joint but can also be from a bakerâs cyst or a soft tissue injury such as a tear.