Research Article
Clinical Comparison of the Performance of Two Marketed Ophthalmic Viscoelastic Devices (OVDs): The Bacterially Derived Healon PRO OVD and Animal-Derived Healon OVD
Figure 8
Ease of removal of the OVD during surgery for the Healon control and Healon PRO test groups, where “user acceptable” indicated a response of “3,” “4,” or “5.”