Table 1

Details of patients with non-resolving microbial keratitis showing both precollagen and postcollagen crosslinking parameters

Age/genderClinical diagnosisMicrobiology reportsDepth of infiltrateHypopyonPost-CXL responseTime for epithelial healingTime for resolution of infiltrateTime for resolution of hypopyon
36/MG +veStaph.Superficial stromaNoHealed with scar14 days4 weeksNo hypopyon
42/MG −vePseudomonasFull thickness ring infiltrate5 mmNon-resolving; increase in hypopyonNon-resolving
68/FG +veStaph.Surface infiltrateNoHealed with scar18 days4 weeksNo hypopyon
52/MG +veStrepto.Full thickness4 mmNon-resolvingNon-resolving
47/MG +veStaph.Superficial stromalNoHealed with scar15 days4 weeksNo hypopyon
65/MG −vePseudomonasAnterior stromaNoHealed with scar; hypopyon28 days5 weeks7 weeks
71/FG +veStaph.Anterior third of stromaNoHealed with scar21 days5 weeks
36/MG −veInconclusiveFull thickness3 mmNon-resolving; increase in hypopyonNon-resolving
53/MG +veStaph.Superficial stromalNoHealed with scar14 days4 weeksNo hypopyon
27/FFungalAspergillusAnterior third of stroma5 mmHealed with scar Increase in hypopyon26 days6 weeks8 weeks
58/MFungalCandidaDeep stromal and endothelial plaque2 mmNon-resolvingNon-resolving
65/FFungalFusariumSuperficial + mid-deep stromaNoPartial scar; non-resolving; hypopyonOnly the superficial infiltrate resolved in 5 weeksNon-resolving
43/MFungalAspergillusAnterior stroma1 mmHealed with scar; increase in hypopyon28 days6 weeks8 weeks
54/FFungalCandidaDeep stroma2 mmNon-resolvingNon-resolving
48/MFungalAspergillusAnterior third stromaNoHealed with scar; hypopyon28 days5 weeks6 weeks
  • G +ve- Gram positive; G -ve- Gram negative; Staph.- Staphylococci species; Strepto.- Streptococci species.