# White spots

**URL:** <https://forums.homedialysis.org/t/white-spots/1541>\
**Category:** HD For Patients\
**Created:** [June 25, 2007, 10:13pm UTC](https://forums.homedialysis.org/t/white-spots/1541 "2007-06-25T22:13:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Jane](https://forumcdn.homedialysis.org/letter_avatar_proxy/v4/letter/j/ecb155/32.png) [@Jane](https://forums.homedialysis.org/u/Jane)\
**Post date:** [June 25, 2007, 10:13pm UTC](https://forums.homedialysis.org/t/white-spots/1541/1 "2007-06-25T22:13:32Z")

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Has anyone using NxStage ever observed white spots in the venous head of your dialyzer which hinders your return?

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**Author:** ![Bill\_Peckham](https://forumcdn.homedialysis.org/user_avatar/forums.homedialysis.org/bill_peckham/32/167_2.png) [@Bill\_Peckham](https://forums.homedialysis.org/u/Bill_Peckham)\
**Post date:** [June 26, 2007, 12:05am UTC](https://forums.homedialysis.org/t/white-spots/1541/2 "2007-06-26T00:05:41Z")

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Not here.

Can you provide more detail? What do the dots appear to be?