Casualty (TV series) staff and patients of the hospital's Accident and Emergency Department. The show has very few ties to its sister programme "Holby City", which began as a spin-off from "Casualty" in 1999, set in the same hospital. "Casualty" is shown weekly on a Saturday evening, which has been its time slot since the early 1990s. "Casualty"s exterior shots were mainly filmed outside the Ashley Down Centre in Bristol from 1986 until 2002 when they moved to the centre of Bristol for just over nine years. In 2011, "Casualty" celebrated its 25th anniversary; following that, for the Bristol finale, they filmed the
Lady Ridgeway Hospital for Children care for Sri Lanka. It also serves as local pediatric hospital for the population in and around Colombo city for emergency and outpatient care. All services are free of charge in keeping with the free state health care policy of the Sri Lankan Government. The Outpatient Department (OPD) and the Accident Service Department of this hospital is open for services 24 hours a day for 365 days. Out patient clinics conducted by the relevant consultants of inpatient units and visiting consultants of the OPD maintain a continuous link with patients discharged from their units. There is also an emergency treatment