KOCHI: Medical Trust hospital has been awarded Green OT (operation theatre) accreditation by the VERITAS (number one quality rating agency in the world). “The concept of Green OT is to ensure adherence to safety standards in operation theatres during routine surgeries. Over 45 performance standards are audited to ensure the safety of patients and healthcare professionals inside operating theatres, while keeping the environment clean,” said Medical Trust managing director P V Antony.