Mark Boucher has retired
Post op this was the report
"The extent of the eye injury can be described as severe. The eyeball (globe of the eye) was repaired during the operation," Mohammed Moosajee, the South Africa manager, told ESPNcricinfo. "The long-term prognosis at this stage remains unknown. He is definitely out of the series and will return home as soon as able to travel. The selectors will announce a replacement shortly."
Real shame...you never want players to go out in this manner