Operating Theatre Lighting : The Importance of Proper Illumination During Surgery.

The human visual system was developed to perform best in bright daylight. However, many modern tasks, such as those in operating theatres, are carried out in sterile, regulated surroundings that demand the use of artificial lights. Proper illumination in the operating theater is crucial for ensuring that the surgical team can perform their tasks safely and effectively. Adequate lighting allows the surgeon to see the operative field clearly, which is essential for precision and accuracy during surgery. Local lighting is used to illuminate the operative field specifically and is typically provided by a surgical light mounted above the table. These lights are usually very bright and provide a high level of illumination. The surgical field can be illuminated without the surgeon having to use either of their hands by means of a portable lighting device known as a headlamp, which is worn by the surgeon. Adequate lighting is essential for the surgeon to see the operative field clearly, which is crucia