Van Buskirk E M
Invest Ophthalmol Vis Sci. 1977 Jan;16(1):63-6.
Greater than 50 per cent of resistance to aqueous outflow was eliminated by internal trabeculotomy covering 30 degrees of the limbal circumference in enucleated, postmorten infant eyes subjected to constant-pressure acqueous perfusion. The proportion of total outflow resistance eliminated after limited trabeculotomy was greater in infant eyes than that observed in eyes of older children andthan that which others have observed in adult eyes. These data suggest that in the infant eye aqueous humor may flow circumferentially in Schlemm's canal but that the capacity for circumferential flow diminishes with increasing age.
在摘除眼球后进行恒压房水灌注的死后婴儿眼中,覆盖30度角膜缘圆周的内小梁切开术消除了超过50%的房水外流阻力。在婴儿眼中,有限小梁切开术后消除的总外流阻力比例高于大龄儿童眼中观察到的比例,也高于其他人在成人眼中观察到的比例。这些数据表明,在婴儿眼中,房水可能在施莱姆管中沿圆周流动,但随着年龄增长,圆周流动的能力会减弱。