Quality of Vision in Implantable Collamer Lens (ICL)

Pupil Influence on the Quality of Vision in Implantable Collamer Lens (ICL)

The aim of this study is to observe the influence of pupil size upon visual outcome in patients with Visian Implantable Collamer Lens(ICL) and toric-ICL implantation.

The aim of this study is to observe the influence of pupil size upon the quality of vision outcome in patients with Visian Implantable Collamer Lens(ICL) and toric-ICL implantation. Pre-operation and 3-month post-operation pupil size, visual acuity, quality of vision will be evaluated in patient that had ICL surgery.

Inclusion Criteria:

• Myopic eyes
• Preoperative corneal endothelial cell count ≥2200/mm2
• Preoperative central anterior chamber depth> 2.80mm
• Intraocular pressure within the normal range (10-21mmHg)

Exclusion Criteria:

• Severe dry eye
• Cataract and glaucoma
• Patients with uveitis
• Retinal detachment
• Patients with autoimmune diseases
• Patients with systemic diseases such as diabetes and hypertension
• Patients with mental or cognitive abnormalities