Intermittent superior-oblique tendon-sheath syndrome.
D002675:Child, Preschool; D005133:Eye Movements; D005403:Fixation, Ocular; D006801:Humans; D008297:Male; D009886:Ophthalmoplegia / Q000175:diagnosis*; D013710:Tendons / Q000002:abnormalities; D014321:Trochlear Nerve