Impact of accommodative insufficiency and accommodative/vergence therapy on ciliary muscle thickness in the eye.
Emmanuel OwusuNahrain M ShasteenG Lynn MitchellMelissa D BaileyChiu-Yen KaoAndrew J TooleKathryn RichdaleMarjean Taylor KulpPublished in: Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) (2023)
This study demonstrated significantly thinner apical ciliary muscle thickness in those with AI and that the ciliary muscle can thicken in response to increased workload. This may explain the mechanism for improvement in signs and symptoms with accommodative/vergence therapy.