Persistent central haze after cornea transplant

Record number: 
Adverse Occurrence type: 
MPHO Type: 
Estimated frequency: 
Five similar reports in 2011 to this vigilance programme
Alerting signals, symptoms, evidence of occurrence: 
Best corrected visual acuity 0.1 one week after cornea transplant, maximal 0.3 after 6 months
Demonstration of imputability or root cause: 
Extensive investigation of all SAR didn't lead to a cause. Some recipients had a second transplantation.