what is a body wave a seismic wave that moves through the interior of the earth, as opposed to surface waves that travel near the earth's surface. Advertisement
Quick Answer. Some possible causes of submandibular gland swelling are salivary stones, salivary gland infection and other viral infections, according to WebMD. Other possible but less commonly causes of swelling of the submandibular glands are cysts or tumors. Continue Reading.
Friction between the skin and the bursa is common cause of infrapatellar bursitis. Infection can also cause the infrapatellar bursitis. As noted before, the condition could be part of Osgood Schlatter disease.