Surgical path: from the ward to operating room and back to the ward. Out: patient is leaving. In: patient is entering. ORs: operating rooms or surgical block. GA: general anesthesia. Pt/s: patient/s. R.R.: recovery room. ICU: intensive care unit. A or B: different solution from the same position.
Agnoletti et al. BMC Surgery 2013 13:7 doi:10.1186/1471-2482-13-7