438 results match your criteria: "Iris Prolapse"

Introduction: This study aimed to analyse the clinical characteristics of open globe injury (OGI) in children under six.

Methods: A retrospective analysis was conducted on the medical data of children with OGI admitted to the Eye Center of the Second Hospital of Jilin University, China, between 1 January 2012 and 31 December 2020.

Results: The study included 106 children, with 61 males (57.

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Carotid-cavernous fistula (CCF) is a rare condition involving an abnormal communication between the carotid artery and the cavernous sinus. We present a unique case of posttraumatic unilateral CCF initially misdiagnosed as a corneal melt with iris prolapse and orbital cellulitis. The patient, a 25-year-old male, experienced swelling, bleeding, and sudden vision loss in the affected eye following a fall.

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[Case report of a severe Mooren's ulcer].

Ann Pathol

October 2024

Service de pathologie, CHU de Reims, 51100 Reims, France; MEDyC UMR 7369, université de Reims Champagne-Ardenne, 51100 Reims, France.

Mooren's ulcer is a painless and idiopathic ulcer of the peripheral cornea related to autoimmunity against a corneal stromal antigen, calgranulin C. Corneal involvement is isolated. There are no specific histopathological features to differentiate Mooren's ulcer from pseudo-Mooren's, the latter being part of a systemic disease.

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Article Synopsis
  • * A study at Khalili Hospital analyzed 141 cases of these injuries, finding that knives, wood, and glass were common causes, with a significant number of injuries resulting in serious conditions like iris prolapse and traumatic cataracts.
  • * The research underscores the importance of preventive measures, parental supervision, and timely medical intervention to reduce the risk of severe outcomes, like retinal detachment, in young children who suffer from these injuries.
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Article Synopsis
  • - Three Japanese patients with pseudoexfoliation syndrome (PEX) successfully underwent intrascleral intraocular lens (IOL) fixation after challenges with traditional fixation methods due to zonular weakness.
  • - Each case utilized a double-needle technique for IOL fixation six to eight weeks after initial cataract surgery, with adjustments like anterior vitrectomy in case two to address complications.
  • - The procedure resulted in positive outcomes, with no serious complications; preserving the lens capsule during fixation helped reduce intraoperative risks and complications, though the long-term safety of this approach needs further investigation.
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Introduction: Our aim was to evaluate the visual and refractive outcomes of iris-fixated phakic toric intraocular lenses (IOLs) for visual rehabilitation in eyes with stable corneal ectasia.

Methods: We conducted a study looking at the clinical outcomes of iris-fixated toric IOLs (Artisan) in 33 eyes of 27 patients diagnosed with mild-to-moderate corneal ectasia at a single center (Queen Victoria Hospital, East Grinstead, UK). The main outcome measures were functional improvement [accuracy of post-operative spherical equivalent (SE), astigmatic correction, topographic parameters, uncorrected and corrected distance visual acuity (UCVA, CDVA)] and safety of the procedure: endothelial cell count and intra- and post-operative complications.

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A case of globe rupture crossing calcified senile scleral plaque.

Am J Ophthalmol Case Rep

December 2024

Department of Ophthalmology, Faculty of Medical Sciences, University of Fukui, Japan.

Purpose: To report a rare case of globe rupture with broken calcified senile scleral plaque (SSP).

Observations: A 94-year-old male patient presented with left eye pain and severely decreased left vision immediately after the injury while farming. Examination of the left eye revealed edematous cornea, diffuse subconjunctival hemorrhage, total hyphema and iris prolapse.

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A 65-year-old man had uneventful cataract surgery in the right eye with a toric diffractive intraocular lens (IOL) placed fully within the capsule bag. On postoperative day 1 and week 1, the IOL was well positioned and his eye was healing normally. The plan was to proceed with cataract surgery in the left eye in the near future.

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Background Pseudoexfoliation syndrome (PEX) is characterized by a dandruff-like substance in the anterior chamber, composed of various glycoproteins that have an unclear origin. Its deposition is observed on the pupillary margin, lens zonules, and trabecular meshwork. Proteomic studies have identified numerous proteins in the affected individuals, suggesting associations with systemic conditions like heart disease, stroke, and Alzheimer's disease.

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Introduction: In this report, we describe a case of anisocoria following uncomplicated cataract surgery. Clinicians should consider postoperative mechanical and tonic pupils when evaluating patients with anisocoria.

Case Presentation: A 69-year-old White female underwent uncomplicated cataract surgery of her left eye.

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To present a complex case of Ahmed tube exposure 6 months after the implantation associated with corneal melting and iris prolapse, and the surgical reposition that required multiple allografts and limbal reconstruction. A 60-year-old patient arrived at the emergency room with tube exposure combined with corneal melting and iris prolapse from a previously placed Ahmed valve 6 months prior. Our approach was to use one corneoscleral graft to repair the melted cornea and avoid further iris prolapse and a second scleral graft to cover the repositioned tube.

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This case report presents the clinical course of a 53-year-old male farmer with nephrotic syndrome, specifically focal segmental glomerulosclerosis, who developed a fulminant eye infection. While receiving maintenance hemodialysis and immunosuppressive therapy, the patient presented with sudden onset redness, discharge, and decreased vision in his right eye. Initial management with topical antibiotics and steroids failed to halt the progression of the infection, leading to corneal perforation and iris prolapse within a few days.

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Purpose: To report sustained axial length shortening and hyperopic shift (refraction changed from -8 to -2 diopters) induced by 24 years of profound IOP (intraocular pressure) reduction with subsequent refractive stability 2 years after IOP rose to 11-17 mm Hg.

Observations: A 25-year-old woman with elevated episcleral venous pressure glaucoma underwent non-penetrating trabeculectomy and subsequent laser goniopuncture in her left eye. She had chronically low IOP (1-12 mm Hg) for the next 24 years.

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Article Synopsis
  • Customized therapeutic deep anterior lamellar keratoplasty (DALK) was performed on a patient with a perforated Mooren's ulcer characterized by extensive corneal melt and iris prolapse.
  • The procedure involved using two different-sized trephines to precisely fit donor tissue, avoiding complex manual dissection.
  • Post-surgery, the patient had a smooth recovery, achieving a visual acuity of 6/9 at 4 months that was maintained for 36 months, along with a regimen of topical steroids and oral methotrexate.
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[Allergic and immunopathological diseases of the ocular surface].

Orv Hetil

October 2023

2 Semmelweis Egyetem, Általános Orvostudományi Kar, Szemészeti Klinika Budapest Magyarország.

Allergic and immunopathological diseases of the ocular surface are inflammations that can occur with mild to severe symptoms that cause visual impairment. Allergic inflammations mainly affect the conjunctiva, causing acute and/or chronic conjunctivitis. Several forms are distinguished: seasonal allergic conjunctivitis, vernal conjunctivitis, atopic keratoconjunctivitis, contact allergy, giant papillary conjunctivitis.

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Purpose: To describe the innovative technique of trocar-assisted intraocular lens (IOL) and capsular bag complex fixation.

Methods: In this technique, initial pupil dilatation is achieved either with intracameral adrenaline or with the help of iris hooks. Automated anterior vitrectomy is performed in cases with vitreous prolapse.

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Outcomes of resident physician-performed cataract surgery in a diverse veterans affairs health system population.

Indian J Ophthalmol

October 2023

Department of Ophthalmology, Scheie Eye Institute, University of Pennsylvania Perelman School of Medicine; Department of Ophthalmology, Corporal Michael J. Crescenz Veterans Affairs Medical Center, Philadelphia, PA, United States.

Purpose: To evaluate visual acuity (VA) outcomes and complications from resident physician-performed cataract surgery in a diverse Veterans Affairs Hospital population.

Methods: A retrospective chart review was conducted for patients who underwent cataract surgery performed by resident physicians from 01/01/2013 to 12/31/2015 at the Veterans Affairs Medical Center. Intraoperative and postoperative clinical information, best-corrected VA (BCVA) (1 day, months 1, 2-3, and 6), and surgery complications were extracted.

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Objectives: This study aimed to determine the epidemiology of eye injuries in children and the influential factors involved.

Methods: Eighty cases of confirmed ocular trauma were included in this cross-sectional study. Data were obtained via a checklist containing demographic information, site of the insult, the interval between the injury and physician visit, trauma mechanism, and medical history, including previous history of ocular trauma.

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"Capsule drape wrap"-a new technology for iridoschisis management during phacoemulsification.

Int J Ophthalmol

June 2023

State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou 510060, Guangdong Province, China.

Aim: To introduce a new technique for iridoschisis management during phacoemulsification: "capsule drape wrap".

Methods: "Capsule drape wrap" technique was used for an 80-year-old man with idiopathic iridoschisis in the right eye during phacoemulsification. The inserted flexible nylon iris hooks to hold anterior capsule in place, the margin of the anterior capsule could act as drape wrap, tracking the fibrillary iris strands firmly from free floating and stabilizing the capsular bags simultaneously.

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Improved visibility of illuminated chopper-assisted cataract surgery involving iris challenges.

Indian J Ophthalmol

March 2023

Department of Ophthalmology, Gil Medical Center, College of Medicine, Gachon University, Incheon, Korea.

Purpose: The aim of this study was to evaluate the efficacy of the illuminated chopper-assisted cataract surgery in terms of shortening the surgical time and reducing the use of pupil expansion devices in eyes with iris challenges.

Methods: This was a retrospective case series of a university hospital. Four hundred forty-three eyes of 433 consecutive patients who underwent illuminated chopper-assisted cataract surgery were included in this study.

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Purpose: Systemic sclerosis, also known as scleroderma, is a rare and chronic autoimmune connective disorder that affects most organs. While clinical findings of scleroderma patients in the context of the eye have been described to include lid fibrosis and glaucoma, almost nothing has been reported regarding ophthalmologic surgical complications in scleroderma patients.

Observations: Here, we report bilateral zonular dehiscence and iris prolapse during two independent cataract extractions performed by separate experienced anterior segment surgeons in a patient with known systemic sclerosis.

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Diagnosing Corneal Pigmentation in Small Animals.

Vet Clin North Am Small Anim Pract

March 2023

Antech Diagnostics, 7555 Danbro Crescent, Mississauga, Ontario L5N 6P9, Canada.

Article Synopsis
  • The cornea needs to be transparent for proper light transmission, and any loss of this transparency can lead to vision problems.
  • Corneal pigmentation happens when melanin builds up in the cornea's epithelial cells, and various conditions like corneal sequestrum and limbal melanocytoma need to be ruled out to diagnose it accurately.
  • Multiple eye surface issues, including tear film deficiency and breed-related syndromes, can be linked to corneal pigmentation, so it's essential to pinpoint the exact cause for effective treatment.
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Purpose: The aim of this study was to evaluate the intra- and postoperative complications, especially the risk of visual axis opacification (VAO), following the implantation of the bag-in-the-lens (BIL) intraocular lens (IOL) in infants with congenital cataract operated on before 12 weeks of age.

Methods: Infants operated on before 12 weeks of age between June 2020 and June 2021 with a follow-up longer than 1 year were included in the present retrospective study. This was a first-experience cohort of an experienced paediatric cataract surgeon with this type of lens.

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