A lung contusion is a bruise caused by chest trauma. A pulmonary contusion is a bruise of the lung tissue caused by trauma. His return was delayed after developing a bone bruise from his ankle sprain. It can resemble a bruise, birthmark, or pimple. Prancer explains that she has a contusion, which is a bruise on her bone. He returned home due to a prevailing bone bruise on his left knee. There were none except for a tiny bruise above the left elbow. Further evaluation showed that he suffered a bone bruise. She is horrified when she finds a bruise on his neck. He needed the medication to help him play with a bone bruise in his back. Broken venules or arterioles often result in a deep blue or dark red bruise, respectively. It was later reported that he had suffered a deep bruise in his lumbar region. The sensitivity was later determined to have been caused by a heel bruise. Cruz suffered a heel bruise in an August 18 preseason game. The punch left him with a large bruise.