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  Indian J Med Microbiol
 

Figure 4: The iStent Supra is a heparin-coated, slightly curved polyethersulfone stent that is designed to create and maintain a lumen within the suprachoroidal space (image courtesy of Chris Calcaterra, Glaukos)

Figure 4: The iStent Supra is a heparin-coated, slightly curved polyethersulfone stent that is designed to create and maintain a lumen within the suprachoroidal space (image courtesy of Chris Calcaterra, Glaukos)