Correct Answer:
Option A - The volume of eye drops administered from commercial eye dropper bottles is coming in the range of 25 - 56 μL. Ophthalmic solution are available for multi-dose or single-dose administration in wide variety of glass and plastic dropper bottles which deliver drops with a volume between 25 and 70 μL from a biopharmaceutical and economic point of view, however, small volumes of 5 to 15 μL should be installed. In this review, the technical pharmaceutical and therapeutic aspects of eye drop formation and delivery are presented.
A. The volume of eye drops administered from commercial eye dropper bottles is coming in the range of 25 - 56 μL. Ophthalmic solution are available for multi-dose or single-dose administration in wide variety of glass and plastic dropper bottles which deliver drops with a volume between 25 and 70 μL from a biopharmaceutical and economic point of view, however, small volumes of 5 to 15 μL should be installed. In this review, the technical pharmaceutical and therapeutic aspects of eye drop formation and delivery are presented.