Publications by authors named "Norberto Mancera"

Fabry disease is an X-linked lysosomal storage disease resulting from an error in the glycosphingolipid metabolic pathway, which leads to accumulation of globotriaosylceramide in lysosomes of the skin, kidneys, heart, brain, and other organs. There are no existing reports of histologically proven lacrimal gland involvement in Fabry disease. The authors report the case of a 26-year-old male with Fabry disease who presented with bilateral upper eyelid dermatochalasis, steatoblepharon, and prolapsed lacrimal glands.

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Purpose: To report the demographics of assault-related orbital fractures over a 7-year period treated at a level I urban trauma center, as well as describe and analyze the variation in assault rates across different racial/ethnic neighborhoods for patients residing in Milwaukee County.

Methods: A retrospective chart review was conducted for patients who sustained assault-related orbital fractures from January 1, 2013, through December 31, 2019, at the Froedtert & Medical College of Wisconsin, in Milwaukee, Wisconsin. A series of negative binomial regression models evaluating the association of neighborhood (i.

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Background And Objective: Torpedo maculopathy (TM) is a rare macular lesion involving the retinal pigment epithelium (RPE). This paper describes a retrospective case report of TM. In addition, the authors present a comprehensive systematic review of 110 cases found in the literature.

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Endocrine mucin-producing sweat gland carcinoma (EMPSGC) is a rare, low-grade adnexal neoplasm with predilection for the periorbital skin of older women. Histologically and immunophenotypically, EMPSGC is analogous to another neoplasm with neuroendocrine differentiation, solid papillary carcinoma of the breast. Both lesions are spatially associated with neuroendocrine mucinous adenocarcinomas of the skin and breast, respectively.

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Purpose: To describe a case of a patient with bilateral proliferation of chondrocytes of the lower palpebral conjunctiva.

Methods: Observational case report and review of relevant literature.

Results: Conjunctival biopsy from an 83-year-old man with bilateral acquired lower conjunctival nodules revealed a benign proliferation of chondrocytes.

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We describe an otherwise healthy 24-year-old woman with reactive lymphoid hyperplasia of one lacrimal gland. She was found to have modest elevation of serum IgG4 and high density of IgG4+ plasma cells in her lacrimal gland, ranging from 40% to 60% of IgG+ plasma cells. The patient transiently responded to systemic corticosteroids before treatment with rituximab.

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A 54-year-old woman underwent uncomplicated bilateral lower eyelid surgery for eyelid retraction using porcine decellularized membrane graft (TarSys). Left lower eyelid pain began several months after surgery and persisted until the graft was removed 15 months after implantation. The opposite eyelid graft caused no symptoms.

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Purpose: To describe the development and resolution of corneal edema in 3 patients who were exposed to compounds that stimulate dopaminergic pathways.

Methods: We conducted a review of the literature on bilateral corneal edema secondary to amantadine use and report a case series of corneal edema seen in an outpatient ophthalmology specialty clinic, shortly after exposure to agents that enhance dopamine transmission.

Results: Cases 1 and 2 report a 25-year-old man with attention-deficit hyperactivity disorder and a 73-year-old man with Parkinson disease who were placed on dopaminergic medications to treat their conditions.

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Precis: Rabbit model studies suggested better morphology blebs with equal intraocular pressure (IOP) efficacy as a standard mitomycin C (MMC) trabeculectomy using a novel slow-release drug delivery antifibrotic system delivering small quantities of MMC and 5-fluorouracil (5-FU).

Purpose: To evaluate 2 different concentrations of biodegradable poly(lactic-co-glycolic acid) (PLGA) system with 5-FU and MMC (ElutiGLASS) for their ability to reduce fibrosis and compare the results with standard trabeculectomy with MMC in a rabbit model.

Materials And Methods: New Zealand albino rabbits (19) were divided into 3 groups (A, B, C) and standard trabeculectomy operation was performed in the right eye of each rabbit.

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Cutaneous melanoma, a potentially lethal malignancy of the periocular skin, represents only a small proportion of the roughly 87,000 new cases of cutaneous melanoma diagnosed annually in the United States. Most of our understanding of melanoma of the eyelid skin is extrapolated from studies of cutaneous melanoma located elsewhere. Recent years have witnessed major breakthroughs in molecular biology and genomics of cutaneous melanoma, some of which have led to the development of targeted therapies.

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Purpose: Pseudotumor cerebri is a debilitating condition that causes severe headaches and progressive visual field loss. In this report, we present a patient with Class III obesity, with pseudotumor cerebri who failed medical management and attempted weight loss via diet and exercise.

Observations: After undergoing bariatric surgery, the patient had significant weight loss and improvement of visual field defects.

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Distinct isolates of the invertebrate pathogenic alga Helicosporidium sp., collected from different insect hosts and different geographic locations, were processed to sequence the 18S rDNA and β-tubulin genes. The sequences were analyzed to assess genetic variation within the genus Helicosporidium and to design Helicosporidium-specific 18S rDNA primers.

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