Ciliary muscle traction during accommodation is able to induce optic nerve head deformation.
Liu Tingting, Wang Kehao, Wang Ya Xing, Liu Xiaoyu, Han Jingyun, Girard Michael J A et al.
Ciliary muscle traction during accommodation causes significant optic nerve head deformation, comparable to high eye pressure, especially with stiffer choroid/Bruch's membrane, potentially impacting glaucoma progression.