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Urrets-Zavalia syndrome following penetrating keratoplasty for keratoconus.
Figueiredo Gustavo S, Kolli Sai S P, Ahmad Sajjad, Gales Kevin, Figueiredo Francisco C
Graefes Arch Clin Exp OphthalmolMar 201323 citationsCase Series
This study found that Urrets-Zavalia syndrome after keratoconus PKP is caused by early post-operative high eye pressure leading to iris ischemia, emphasizing aggressive IOP control.