2017
DOI: 10.1186/s40662-017-0075-9
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Corneal compensation of presbyopia: PresbyLASIK: an updated review

Abstract: The main purpose of this review is to compare and analyze the results of the main PresbyLASIK approaches; central and peripheral.SummaryA comprehensive research was conducted in PUBMED using keywords like “presbyopia correction”, “PresbyLASIK”, “Corneal multifocality”, “Laser blended vision”. We reviewed the PresbyLASIK technique, uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), uncorrected near visual acuity (UNVA), and corrected near visual acuity (CNVA), and compared the d… Show more

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Cited by 24 publications
(21 citation statements)
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“…In a recent review by Vargas‐Fragoso & Alio (), there were at least nine studies reporting a far VA loss of 2 + lines in the eye that was treated aiming to improve near vision. This anisometropia and aniseikonia—as seen in the context of other techniques—can induce binocular problems after surgery.…”
Section: Resultsmentioning
confidence: 99%
“…In a recent review by Vargas‐Fragoso & Alio (), there were at least nine studies reporting a far VA loss of 2 + lines in the eye that was treated aiming to improve near vision. This anisometropia and aniseikonia—as seen in the context of other techniques—can induce binocular problems after surgery.…”
Section: Resultsmentioning
confidence: 99%
“…In Central PresbyLASIK a hyperpositive area for near vision is created at the center, and the periphery is left for far vision. [ 23 24 ] It is suitable for both hyperopes and myopes as only minimal corneal excision is required. This technique is pupil dependent.…”
Section: Discussionmentioning
confidence: 99%
“…In peripheral PresbyLASIK, the center of the cornea is left for distance, and the periphery is ablated such that a negative peripheral asphericity is created to increase the depth of field for near vision. [ 24 ] For myopes, a significant amount of corneal tissue needs to be removed when performing peripheral PresbyLASIK. This is why this technique is only recommended for presbyopic hyperopes or presbyopic low myopes.…”
Section: Discussionmentioning
confidence: 99%
“…In peripheral presbyLASIK, the center is used for far distance, and the periphery is ablated to create a negative peripheral asphericity for increased depth of focus. Although the near visual acuity results achieved with presbyLASIK seem promising, most current literature on PresbyLASIK reports a loss of at least two lines of distance visual acuity, which is an unwanted outcome for many patients [27,28].…”
Section: Treatment Modalities Of Presbyopiamentioning
confidence: 99%