“…Because of the cramped atmosphere of operating rooms, the personnel's having close contact with each other for a long time in the same room, the high pressure of work, doctors' tendency to make decisions without consulting the other members of the surgery team, nurses' limited autonomy, and ethical inequalities in the medial personnel's income and work privileges, the incidence of the above-mentioned consequences is higher in operating rooms (2,3,8,9). In many hospitals, the relationship between doctors and the other personnel is not satisfactory, leading to implicit or explicit verbal con icts and even physical ghts which, inevitably, have adverse effects on the doctors, the personnel and, by extension, the patients.…”