Mm. Varn et al., RETINAL EXAMINATIONS IN INFANTS AFTER EXTRACORPOREAL MEMBRANE-OXYGENATION, Journal of pediatric ophthalmology and strabismus, 34(3), 1997, pp. 182-185
Background: Ophthalmic examinations performed in infants undergoing ex
tracorporeal membrane oxygenation (ECMO) are recommended because ocula
r abnormalities have been known to occur after this procedure. Methods
: We reviewed medical records of infants treated with ECMO who subsequ
ently underwent routine ophthalmic examination prior to or immediately
after hospital discharge. Examinations were performed in a fashion si
milar to that for retinopathy of prematurity screening. Results: Eye e
xaminations were recorded for 171 patients (342 eyes). Fundus examinat
ion was normal in 302 eyes (88%). Abnormal retinovascular findings suc
h as venous dilation or intraretinal hemorrhages, when present, were n
ot considered vision threatening and required no treatment. Conclusion
: Clinically important retinal findings were not identified in our pat
ients undergoing postECMO screening. Routine dilated fundus examinatio
n is probably not cost effective and places additional and potentially
unnecessary stress on these infants.