Surgeons may still need to do a little more work because he traumatized the muscle underneath the eye, in addition to his lower eyelid skin and muscle, Polonski said.

CNN: Man's eye saved after impalement

At age 2, the children's posture, muscle tone, hand-eye coordination, reflexes, and motor skills were assessed.

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The muscle that allows for downgazing was traumatized, so Luetscher has problems moving his eye downward, Polonski said.

CNN: Man's eye saved after impalement