Procedure

PRELEX - presbyopic lens exchange

Overview

Clinical overview including description, indications, and evidence base is pending physician authorship or FDA SPL integration. Graph-derived relationship data is available below.

Indications & Related Conditions

Conditions associated via SNOMED clinical relationships

Administration & Protocol

Dosing, route, and treatment protocol

Administration details including route, dosing schedules, preparation instructions, and contraindications are pending physician authorship.

Monitoring & Follow-Up

Biomarkers relevant to this intervention via related conditions

No monitoring biomarkers have been mapped yet. Biomarker-intervention linkages are derived through related conditions and will expand as the knowledge graph grows.

Clinical Trials

14 trials linked to this intervention

14
Total Trials
3
Recruiting
5
With Results

Research Evidence

Published studies and systematic reviews

Sort:
Prevalence of Vision Loss in South and Central Asia in 2020: Magnitude and Temporal Trends.
[object Object], [object Object] · Ophthalmic Epidemiol · 2026
PMID: 39637401Meta-Analysis
Effect of Implanted Capsular Tension Ring on Postoperative Refractive Shift: A Systematic Review and Meta-Analysis.
Xu Su, Zhang Yuhang, Li Xintong et al. · Semin Ophthalmol · 2025
PMID: 39039754Meta-Analysis
Monovision versus multifocality for presbyopia during primary phacoemulsification: systematic review and network meta-analysis.
Hong Ashley Shuen Ying, Jin Eric, Shen Liang et al. · Eye (Lond) · 2025
PMID: 39548216Meta-AnalysisFull text (PMC)
Impact on Distance and Near Contrast Sensitivity of Multifocal Contact Lenses: A Systematic Review.
Mena-Guevara Kevin J, de Fez Dolores, Piñero David P · Eye Contact Lens · 2025
PMID: 39773857Meta-Analysis
Visual and Safety Outcomes of Refractive Correction Procedures Following Lens Removal for Residual Refractive Error: A Systematic Review and Meta-analysis.
Alorainy Jehad, Alanzan Abdullah, Alghamdi Nawaf et al. · J Refract Surg · 2025
PMID: 39783811Meta-Analysis
Surgical interventions for presbyopia.
Alvarado-Villacorta Rosa, Yim Tsz Wing, Hernandez-Quintela Everardo et al. · Cochrane Database Syst Rev · 2025
PMID: 40226888Meta-AnalysisFull text (PMC)
Prevalence of refractive errors in Nepalese children and adults: a systematic review with meta-analysis.
Bist Jeewanand, Kandel Himal, Paudel Nabin et al. · Clin Exp Optom · 2023
PMID: 36628479Meta-Analysis

Research data from MEDLINE/PubMed

Benefits & Expected Outcomes

Benefits, expected outcomes, efficacy data, and NNT (Number Needed to Treat) are pending physician authorship and evidence review.

Risks & Side Effects

Risk profile, common and serious adverse effects, contraindications, and drug interactions are pending physician authorship.

Related Symptoms

Symptoms associated with conditions this intervention addresses

No related symptoms have been mapped yet. Symptom linkages are derived through associated conditions.

Alternatives & Comparisons

Alternative treatments, comparison data, and clinical decision support are pending physician authorship.

Medical Disclaimer

This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.

Do not start, stop, or change any treatment without consulting your healthcare provider.

Quick Facts

Type
Procedure
Fully Specified Name
Presbyopic refractive lensectomy with intraocular lens implantation (procedure)
SNOMED CT
415170005
UMLS CUI
C1532854

Clinical Data

This intervention maps to 2 entities in the Ltrl knowledge graph.

2
Conditions
0
Biomarkers
0
Specialists
0
Symptoms
14
Clinical Trials

Data is sourced from SNOMED CT, UMLS, and the Ltrl clinical knowledge graph. Content sections marked as pending require physician authorship. Consult a healthcare provider before starting any treatment.