=====Perioperative checklist===== The advanced [[perioperative]] [[checklist]] developed according to the team time-out principles improves preoperative workup and the focus of the entire team. The focus is drawn to the procedure, expected difficulties of the surgery, and special needs in the treatment of the particular patient. Especially in emergency situations, the team time-out synchronizes the involved team members and helps to improve patient safety ((Oszvald Á, Vatter H, Byhahn C, Seifert V, Güresir E. "Team time-out" and surgical safety-experiences in 12,390 neurosurgical patients. Neurosurg Focus. 2012 Nov;33(5):E6. doi: 10.3171/2012.8.FOCUS12261. Review. PubMed PMID: 23116101. )). see [[Surgical safety checklist]]