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.Wisler Saint-Vil, MDAugust 7, 2022Hand & Wrist Wisler Saint-Vil, MD Sports Medicine Physician Marietta Memorial Sports Medicine department medical director Articles: 707 Previous Image Library Knee dislocation. Lateral trauma to the knee, torn collateral ligaments, cruciate ligament injury and meniscus injury. An obvious deformity of the knee. Human anatomy Next Image Library human femur with front and side view. Labeled. Detailed medical illustration. Isolated on a white background