APPLIED RADIOLOGICAL ANATOMY

Detailed explanation-1: -A quadriceps contusion happens when someone gets hit very hard in the thigh. The force makes the muscle tear and bleed. It also can tear the sheath that covers the quadriceps muscles.

Detailed explanation-2: -A thigh contusion or muscle bruise is an injury to the soft tissue (muscle fibers, connective tissue and/or blood vessels and nerves) of the upper leg. The most commonly involved muscle is the quadriceps. The muscle contusion may be accompanied by bone contusion (bruise) or even a fracture (broken bone).

Detailed explanation-3: -Quadriceps bruises are often caused by a fall or a direct blow to the thigh. They are common injuries in people who play contact sports. A quadriceps bruise may cause pain and swelling in your thigh. It may hurt to use your leg or bend your knee.