*South Infirmary-Victoria University Hospital, Cork, IrelandCork, Ireland
†Hôpital Lapeyronie, Montpellier, FranceMontpellier, France
Reprints: Stephen Mannion, MD, FCARCSI, MRCPI, Department of Anaesthesiology, South Infirmary-Victoria University Hospital, Cork, Ireland, E-mail: Mannionstephen@gmail.com