- Gladys Ada Hooper
- 112, 264 year(s):day(s)
- United Kingdom ()
The oldest person to have undergone partial hip replacement surgery is Gladys Ada Elizabeth Hooper (née Nash, UK, 18 January 1903), who was 112 years 264 days when the operation was performed at St Mary's Hospital, Isle of Wight, UK, on 9 October 2015.
Supercentenarian Mrs Hooper was the oldest person in the United Kingdom at the time of her world record achievement. Following the operation, Mrs Hooper reportedly said she felt "somewhere near 80" in age.