Table 6: Recurrence rate of chronic post operative endophthalmitis with different surgical interventions [5, 16, 18, 28].

Treatment modality*Fox ( )Clark ( )Al-Mezaine ( )Shirodkar ( )Overall ( )

PPV + IOAB5/7 (71%)5/10 (50%)1/3 (33.3%)10/12 (83%)15/22 (68%)
PPV + PC + IOAB1/9 (11%)4/21 (19%)09/13 (69%)14/43 (32%)
PPV + TC + IOL exchange0/4 (0%)0/7 (0%)0/4 (0%)1/7 (14%)1/22 (4.5%)
PPV + TC + no IOL00/5 (0%)0/1 (0%)1/12 (8%)1/18 (5.5%)

*At any time of treatment (initial, secondary, or tertiary intervention).