*Ischaemic time*

*3.6 The median total ischaemia time for the whole period was similar but slightly lower at Harefield than elsewhere: 196 minutes (interquartile range 175-218) compared to 220 minutes (190-251) for the other centres combined. The corresponding figures for 2008 were 213 (160-229) and 227 (192- 263). Transport and implant times were also slightly lower at Harefield. These times were stable at Harefield during 1 January 2006 - 31 August 2008.* 
