Recurrent groin hernia surgery.
BACKGROUND: The reoperation rate after recurrent groin hernia surgery is more than twice that recorded for primary groin hernia procedures. The aim was to define the outcome from routine redo hernia surgery by analysing a large population-based cohort from a national hernia register. METHODS: All recurrent groin hernia operations registered in the Swedish Hernia Register from 1992 to 2008 were ana