Does this help? I sounds like you are already doing something similar. I have had reports of needing to wait for a timeout. Now that I think of it, maybe transactions would help.
http://www.sqlservercentral.com/articles/Development/2824/
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Personal Motto: Why push the envelope when you can just open it?
If you follow the direction given HERE[/url] you'll likely increase the number and quality of responses you get to your question.
Jason L. Selburg