☒秀法显示该圈 The concept of IOP 608205 IOP:ocular contents acting on the eye wall Ocular contents aqueous,lens,vitreous,intraocular blood volume Physiological role:inflates the globe;constant curvature of the cornea ensure normal intraocular fluid circulation provides an optically clear medium to allow good visual function. Stable:Lens,vitreous,intraocular blood volume Unstable:aqueous humor (circulation dynamic balance can affect IOPThe concept of IOP ◼ IOP: ocular contents acting on the eye wall ◼ Ocular contents ： aqueous, lens, vitreous , intraocular blood volume Physiological role : inflates the globe; constant curvature of the cornea ; ensure normal intraocular fluid circulation ; provides an optically clear medium to allow good visual function. Stable: ： Lens, vitreous , intraocular blood volume Unstable:： aqueous humor (circulation dynamic balance can affect IOP )