<p><span style="color: rgb(51, 51, 51);">An operation theatre complex is the "heart" of any major surgical hospital. An operating theatre, operating room, surgery suite or a surgery centre is a room within a hospital within which surgical and other operations are carried out. Operating theatres were so-called in the United Kingdom because they traditionally consisted of semi-cir-cular amphitheatres to allow students to observe the medi-cal procedures</span></p>