Effects of Volatile and Intravenous Anesthetics on Pupillary Function

Comparison of Effects of Volatile and Intravenous Anesthetics on Pupillary Function During General Anesthesia in Children; a Prospective Observational Study.

To compare of effects of volatile and intravenous anesthetics on pupillary function during general anesthesia in children

The investigator will measure the pupillary function with pupillometry during general anesthesia with volatile or intravenous anesthetics in children.

Inclusion Criteria:

• Pediatric patients undergoing general anesthesia

Exclusion Criteria:

• If injection of any agents that can change pupil size or index
• Any severe side effects, adverse drug reaction