Dispensing and administration of radiopharmaceuticals for dacryoscintigraphy.

The article evaluates the alternative devices for dispensing and administering of radiopharmaceuticals for dacryoscintigraphy. An important variable in the administration of radiopharmaceuticals for dacryoscintigraphy is drop volume. Radioactivity has also been used for dacryoscintigraphy procedures. Several chemical forms of Tc-99m radiopharmaceuticals have been used for dacryoscintigraphy.