21 results match your criteria: "Hoopes Durrie Rivera Research Center[Affiliation]"

Anisocoria? Don't sweat it: Wipes for excessive perspiration might cause mydriasis.

J Cataract Refract Surg

May 2021

From the Hoopes Durrie Rivera Research Center, Hoopes Vision, Draper, Utah (Moshirfar, McCabe); John A. Moran Eye Center, Department of Ophthalmology and Visual Sciences, University of Utah School of Medicine, Salt Lake City, Utah (Moshirfar); Utah Lions Eye Bank, Murray, Utah (Moshirfar); McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, Texas (Hall); University of Utah School of Medicine, Salt Lake City, Utah (West).

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Purpose: We describe the first case of Ehlers Danlos Syndrome (EDS) reported in the English language ophthalmic literature to have undergone Laser In Situ Keratomileusis (LASIK) surgery.

Observations: We review our patient's specific postoperative complications of myopic regression, Salzmann nodular degeneration, and dry eye syndrome, as well as the risks and consequences of performing LASIK on patients with this collagen disorder.

Conclusions And Importance: Refractive errors may prompt EDS patients to seek laser vision correction, placing them at increased risk for complications such as myopic regression, keratectasia, and dry eye syndrome.

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Human allograft refractive lenticular implantation for high hyperopiccorrection.

J Cataract Refract Surg

February 2020

From the Department of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah School of Medicine (Moshirfar), Salt Lake City, Utah Lions Eye Bank (Moshirfar), Murray, Hoopes Durrie Rivera Research Center, Hoopes Vision (Moshirfar, Linn, Ronquillo, Hoopes), Draper, Utah, McGovern Medical School, University of Texas Health Science Center (Hopping, Somani, Vaidyanathan, Liu), Houston, Texas, and Virginia Commonwealth University School of Medicine (Barnes), Richmond, USA.

Hyperopia is a common form of refractive error in the United States. Many refractive errors can be treated with refractive surgery methods such as laser in-situ keratomileusis and photorefractive keratectomy; however, in patients with large degrees of hyperopia (≥+5.0 diopters [D]), these surgical methods are limited because of higher rates of refractive regression.

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Management of cataract in the setting of uveitis: a review of the current literature.

Curr Opin Ophthalmol

January 2020

Department of Ophthalmology and Visual Sciences, John A. Moran Eye Center, University of Utah School of Medicine, Salt Lake Utah Lions Eye Bank, Murray Hoopes Durrie Rivera Research Center, Hoopes Vision, Draper, Utah McGovern Medical School at the University of Texas Health Science Center at Houston, Houston, Texas The University of Arizona College of Medicine-Tucson, Tucson, Arizona, USA.

Purpose Of Review: This review aims to cover the preoperative planning, intraoperative considerations, and postoperative management that aids in successful outcomes of patients with cataract and uveitis. Disease-specific management and pediatric management will also be addressed.

Recent Findings: Dexamethasone implants appear to be a safe and effective addition to standard steroid treatment in decreasing the incidence of postoperative cystoid macular edema (CME).

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Purpose: To report a case of pressure-induced interlamellar stromal keratitis (PISK) after small-incision lenticule extraction (SMILE) for the correction of myopic astigmatism in the United States.

Methods: We report the case of a 27-year-old man who underwent uneventful SMILE surgery and presented with pressure-induced stromal keratitis. Anterior and posterior segment examination, uncorrected distance visual acuity, refraction, intraocular pressure, and pachymetry values are reported from this time period.

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Background: Known ocular manifestations of Alport syndrome include features such as anterior lenticonus and fleck retinopathy. Reports of keratoconus in such patients are limited. We report tomographic findings consistent with keratoconus in a patient with Alport syndrome.

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In this case series, we report a potentially novel association of corneal collagen crosslinking (CCL) with the development of photophobia symptoms in a series of patients at a tertiary ophthalmology clinic and describe their clinical course. Photosensitivity is a rare and seemingly unpredictable complication of refractive surgery but can present as a disabling, bilateral ocular pain that requires immediate treatment. This complication, termed transient light-sensitivity syndrome (TLSS), can have a substantially delayed presentation after ocular procedures and is associated with inflammation of structures in the anterior chamber that can be imperceptible on slit-lamp examination.

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Persistent corneal epithelial defects (PEDs or PCEDs) result from the failure of rapid re-epithelialization and closure within 10-14 days after a corneal injury, even with standard supportive treatment. Disruptions in the protective epithelial and stromal layers of the cornea can render the eye susceptible to infection, stromal ulceration, perforation, scarring, and significant vision loss. Although several therapies exist and an increasing number of novel approaches are emerging, treatment of PEDs can still be quite challenging.

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Corneal pseudoguttata (PG), also known as pseudoguttae or secondary guttata, is a transient, reversible endothelial edema commonly associated with anterior segment pathology. While considered rare, PG presents on slit-lamp examination more commonly than originally thought. We have clinically observed PG after refractive surgeries, in association with infectious keratitis, and following medication use.

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Polymerase Chain Reaction and Its Application in the Diagnosis of Infectious Keratitis.

Med Hypothesis Discov Innov Ophthalmol

January 2019

John A. Moran Eye Center, Department of Ophthalmology and Visual Sciences, School of Medicine, University of Utah, Salt Lake City, UT, USA.

PCR involves a repeating cycle of replication to amplify small segments of deoxyribonucleic acid (DNA). A novel application of this technique is microbial identification in infectious keratitis, one of the leading causes of blindness in the world. PCR is more sensitive than biological stains and culture, which are considered the current gold standards for diagnosing infectious keratitis.

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Infectious keratitis causes significant, financial burden and is only increasing in frequency with contact lens use. Despite this, no retrospective studies, prospective studies, or clinical trials have evaluated the diagnostic validity of clinical guidelines in cases of infectious keratitis. Currently, standard of care recommends that corneal samples be obtained for staining and culturing in select patients showing evidence of corneal ulceration.

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Visual Prognosis after Explantation of a Corneal Shape-Changing Hydrogel Inlay in Presbyopic Eyes.

Med Hypothesis Discov Innov Ophthalmol

January 2019

John A. Moran Eye Center, Department of Ophthalmology and Visual Sciences, School of Medicine, University of Utah, Salt Lake City, UT, USA.

The purpose of this case series is to report visual outcomes in patients who underwent explantation of the Raindrop® hydrogel corneal inlay. Retrospective chart review comprising four cases of explantation of the Raindrop® corneal shape-changing hydrogel inlay: pre-implantation, pre-explantation, and post-explantation values for uncorrected distance visual acuity, uncorrected near visual acuity, and corrected distance visual acuity (CDVA) were measured; keratometric and tomographic data were collected using the Pentacam system (Oculus, Inc). Three eyes were explanted for progressive haze after implantation that persisted even after removal; one eye was explanted due to poor visual acuity with no haze formation.

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Laser-Assisted in Situ Keratomileusis (LASIK) is a common surgery for the correction of refractive errors. The majority of patients who undergo this procedure often have excellent results. However, uncontrolled autoimmune disorders and dry eye have both been listed as contraindications to this surgery.

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The purpose of this study was to report visual prognosis after explantation of a small-aperture corneal inlay used for the treatment of presbyopia. This is a retrospective case series conducted at a single site in Draper, Utah, USA (Hoopes Vision). Medical records of 176 patients who had received a small-aperture corneal inlay (KAMRA™, AcuFocus Inc.

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The aim of this study was to compare the accuracy of 8 IOL power calculation formulas for eyes post-refractive surgery. In this Retrospective study, a chart review and data analysis of post-corneal refractive surgery patients who subsequently underwent cataract surgery with IOL implantation in Tertiary surgical center, Draper, UT, USA. The surgery was done in a single surgical center in Draper, UT by one surgeon.

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Keratoconus is a degenerative structural disease of the cornea. Progression leads to poor acuity that is not easily correctable by standard means. New treatments, such as collagen cross-linking, lead to better long-term outcomes if performed early in the disease course.

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Dyskeratosis congenita is a syndrome of bone marrow failure secondary to unstable telomeres. It is characterized by a range of mucocutaneous diseases. Due to premature telomere shortening, these patients have limbal stem cell deficiency leading to poor regeneration and maintenance of the cornea.

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Hidradenitis suppurativa (HS) is a relatively common chronic inflammatory disease with immune dysregulation. While eye manifestations of HS are rare, a dilemma arises when these patients seek treatment for refractive errors. Although excimer laser surgery can be safely performed in patients with autoimmune and immune-mediated inflammatory disease, there are caveats.

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Changes in keratometric values and refraction can occur during pregnancy. For this reason, changing a patient's refractive prescription or undergoing corneal refractive surgery is not recommended during pregnancy. However, the extent to which these corneal changes persist during lactation is not as well reported.

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Hyperopic small-incision lenticule extraction.

Curr Opin Ophthalmol

July 2019

Department of Ophthalmology and Visual Sciences, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.

Purpose Of Review: Small-incision lenticule extraction (SMILE) has shown great promise in the treatment of myopia; however, the literature is less extensive in its hyperopic counterpart. The purpose of this review is to detail the recent advancements and outcomes of SMILE in the treatment of hyperopic eye disease.

Recent Findings: SMILE has demonstrated similar visual outcomes, regression rates, centration ability, safety profiles, and wound healing as hyperopic laser-assisted in situ keratomileusis (LASIK).

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Fuchs' endothelial corneal dystrophy is a hereditary and progressive vision-threatening disease with a high prevalence in our adult population. In the past two decades, endothelial transplantation has dramatically changed the way we treat these patients. Back then, our limited surgical techniques often resulted in less than ideal outcomes.

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