Table 1.

Operating Room Milestones Observed in This Study and Their Corresponding Definitions^9,15

Milestone	Acronym	Definition
Patient in Room	PIR	Time patient enters the operating room
Surgical preparation start	SPS	Once the gloves are worn for surgical prep
Surgical preparation end	SPE	Time that the betadine lid scrub is finished
Procedure start time	PST	Time placement of eye retractors
Procedure finish time	PFT	Time of removal of eye retractors
Patient out of room	POR	Time patient is brought out of the OR