Definition

Noun: A type of artificial lens surgically implanted in the eye to replace the natural lens, typically after cataract removal. Its defining feature is a hinge mechanism designed to change shape within the eye, allowing the eye to focus on objects at both near and far distances, similar to the natural lens of a younger person.

Usage

This term is used specifically in medical and optometric contexts to describe a particular technology in ophthalmic surgery. - The surgeon recommended an accommodating lens implant to reduce my dependence on reading glasses after cataract surgery. - Compared to a standard monofocal implant, the accommodating lens implant aims to provide a fuller range of vision.

Advanced Usage

• The term is often contrasted with other intraocular lens (IOL) types, such as "monofocal lens implant" (fixed focus for one distance) or "multifocal lens implant" (uses concentric rings for multiple distances).
• "Pseudo-accommodation" is a related concept describing the depth of focus achieved by some lens designs, which an accommodating lens implant seeks to improve upon through mechanical movement.

Variants and Related Words

• Accommodating IOL: An abbreviated form (IOL stands for Intraocular Lens). This variant is very common in clinical settings.
  • The patient was a good candidate for an accommodating IOL.
• Lens implant: The general category. An accommodating lens implant is a specific subtype.
• Intraocular lens (IOL): The formal technical term for any artificial lens placed inside the eye.

Synonyms

• Accommodating intraocular lens (The full technical synonym).
• Hinged lens implant (Descriptive, focusing on the mechanism, though less precise as a formal term).

Related Phrases

• Presbyopia-correcting IOL: A broader category that includes accommodating, multifocal, and extended depth of focus (EDOF) lenses designed to address age-related loss of near vision.
• Cataract surgery with premium IOL: A common phrase in patient consultations, where an accommodating lens implant is often presented as a "premium" option.

Noun

1. a lens implant containing a hinge that allows for both near and far vision (thus mimicking the natural lens of a young person)