Nonwavefront-guided presby reversal treatment targeting a monofocal cornea after bi-aspheric ablation profile in a patient intolerant to multifocality.
نویسندگان
چکیده
PURPOSE To analyze distance and near vision after a nonwavefront-guided Presby reversal treatment targeting a monofocal cornea in a patient intolerant to multifocality in the dominant eye. METHODS Case report. RESULTS An originally myopic patient treated for correcting distance ametropia and simultaneously alleviating presbyopic symptoms resulted in intolerance to the induced multifocality. Twenty-one months after the bi-aspheric multifocal treatment, the patient was treated with PresbyMAX reversal (SCHWIND eye-tech-solutions, Kleinostheim, Germany) to remove the previously induced multifocality. Original corrected distance visual acuity (CDVA) was -0.1 logMAR (20/16 Snellen) with +0.8 logMAR (J12) uncorrected near visual acuity (UNVA) and changed to CDVA +0.1 logMAR (20/25 Snellen) with +0.2 logMAR (J4) UNVA before the Presby reversal procedure (all monocularly). Three months after the reversal treatment, uncorrected distance visual acuity and CDVA were both -0.1 logMAR (20/16 Snellen), and the patient was emmetropic and had no further visual complaint for distance, but at the cost of losing the UNVA. CONCLUSIONS Nonwavefront-guided Presby reversal treatments targeting a monofocal cornea after bi-aspheric ablation profile were successful.
منابع مشابه
Presbyopic Correction Using Monocular Bi-aspheric Ablation Profile (PresbyMAX) in Hyperopic Eyes: 1-Year Outcomes.
PURPOSE To present the 1-year outcomes of combining monocular bi-aspheric ablation profile and contralateral monofocal LASIK in hyperopic patients with presbyopia. METHODS In this retrospective case series, 36 consecutive patients (72 eyes) who underwent simultaneous bi-aspheric ablation (PresbyMAX: SCHWIND Eye-Tech-Solutions GmbH and Co KG, Kleinostheim, Germany) in the non-dominant eye and ...
متن کاملBi-aspheric ablation profile for presbyopic hyperopic corneal treatments using AMARIS with PresbyMAX module: Multicentric Study in Spain
This article describes corneal bi-aspheric ablation profiles to treat presbyopia in hyperopic patients. The ablation profile is the PresbyMAX module of the CAM software. The outcomes presented here are for a series of consecutive presbyopic patients treated with LASIK between January 1, 2010 and December 31, 2010 at 4 sites in Spain. All treatments were performed as bilateral simultaneous LASIK...
متن کاملThe pseudoaccommodative cornea multifocal ablation with a center-distance pattern: a review.
PURPOSE To describe an excimer laser ablation architecture called the pseudoaccommodative cornea (PAC) that uses ocular aberrometry and aspheric ablation profiles to create a multifocal cornea. METHODS A descriptive article outlining the theory of the PAC algorithm. RESULTS The topographic changes induced by PAC produce corneal multifocality. CONCLUSIONS PAC-treated eyes have progressive ...
متن کاملQ-factor customized ablation profile for the correction of myopic astigmatism.
PURPOSE To compare the results of the Q-factor customized aspheric ablation profile with the wavefront-guided customized ablation pattern for the correction of myopic astigmatism. SETTING Institute for Refractive and Ophthalmic Surgery, Zurich, Switzerland. METHODS Thirty-five patients were enrolled in a controlled study in which the nondominant eye was treated with the Q-factor customized ...
متن کاملFemtosecond laser-assisted in situ keratomileusis multifocal ablation profile using a mini-monovision approach for presbyopic patients with hyperopia
PURPOSE To report the visual outcomes of the femtosecond laser-assisted multifocal aspheric corneal ablation profile using a mini-monovision approach and to evaluate if corneal multifocality was effective, and to report the relative benefits of this approach. PATIENTS AND METHODS Bilateral femtosecond laser-assisted in situ keratomileusis using a multifocal aspheric corneal ablation profile w...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Journal of refractive surgery
دوره 30 7 شماره
صفحات -
تاریخ انتشار 2014