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This is the intraoperative view of the lateral rectus after a recession with a combined “Y” split.

1.	This procedure is effective in some cases of:
	a. Brown syndrome b. double elevator palsy c. sixth nerve palsy d.  Duane syndrome e. none of the above
2.	This procedure is effective in reducing:
	a. up and down shoot in adduction b. pseudo ptosis c. lid lag d.  secondary deviations e. none of the above
3.	This “Y” split alone has the following effect on primary position alignment:
	a. increases the esodeviation b. reduces the esodeviation c. often produces a hyperdeviation d.  no effect e. none of the above

For answers to the above, click here on or after February 6, 2007.