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. 2019 May 20;22(5):726–740. doi: 10.1111/vop.12678

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© 2019 The Authors. Veterinary Ophthalmology published by Wiley Periodicals, Inc. on behalf of American College of Veterinary Ophthalmologists

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Tube positioning of an Ahmed VS‐2 valved drainage implant (New World Medical Inc, Rancho Cucomonga, CA, USA) in the anterior chamber of two dogs (A and B). B, Subconjunctival filtering bleb is shown underneath the upper eyelid