The driver stops plane firm quietly on an abrupt and open brae.
In 70 congenital ptocis eyes (53 cases) of 3~13 years old children, 30 eyes were treated by levator palpe brae superioris resection and the excellently corrected eyes are 16(55. 34%), 40 eyes wee treated by musculus frontalis sling and the excellently corrected eyes are 33 (82. 50%).
Place the brake release in position and theard the brake core by pulling the brake release handle down to release the brae.