Knee dislocation. Lateral trauma to the knee, torn collateral ligaments, cruciate ligament injury and meniscus injury. An obvious deformity of the knee. Human anatomyWisler Saint-Vil, MDAugust 7, 2022Knee & Lower Leg Wisler Saint-Vil, MD Sports Medicine Physician Marietta Memorial Sports Medicine department medical director Articles: 707 Previous Image Library Patellar dislocation. Normal position of kneecap and Patella displaced. Anatomy of the Knee Next Image Library A mallet finger a deformity of the little finger caused when the tendon that straightens your finger (the extensor tendon) is damaged. sometimes called chamber maids finger.