Fig. 1From: Multivariate analysis of the effect of Chalazia on astigmatism in childrenMeasurement of the size of chalazion masses. A Chalazion protruding from the skin surface, marked the edge of the mass with gentian violet. B Measured it with a ruler (the horizontal diameters = 9 mm). C A chalazion with no obvious tactile sensation, we everted the eyelid to evaluated the edge of the mass according to the morphology and color changes of the conjunctival surface. D Measured it with a ruler (the horizontal diameters = 2 mm)Back to article page