Part of the deep flexor muscles of the 4th and 5th fingers of the hand are claw-like. The main part of the finger, especially the 4th and 5th, is not bent, and the tip and middle finger are bent in half. The abduction and induction of the finger are impaired. Thumb flexion is impossible. The sensitivity disorder was the most pronounced. along the ulnar edge of the hand and in the area of the little finger Extending the lower leg is impossible. The knee reflex will disappear.