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Tuohy needle

Pronunciation: tu'he

Definition: a needle with a lateral opening at the distal end, designed to cause a catheter passing through the needle's lumen to exit laterally at a 45-degree angle; used for placing catheters into the subarachnoid or epidural space.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.

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