The authors describe four cases of rare and yet little known anomaly of the central retinal vein trunc exit on optical disc. All the anomalies occured in myopic eyes with higher refractive errors. They did not cause of any retinal and choroidal vascular disturbances.

        Key words: optic disc’s vascular anomaly, vein of Kraupa, fluorescein angiography, ultrasound, pulsed and color Doppler