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Full-Text Articles in Medicine and Health Sciences

Salinomycin Inhibits Proliferative Vitreoretinopathy Formation In A Mouse Model., Alison M. Heffer, Victor Wang, Richard T. Libby, Steven E. Feldon, Collynn F. Woeller, Ajay E. Kuriyan Dec 2020

Salinomycin Inhibits Proliferative Vitreoretinopathy Formation In A Mouse Model., Alison M. Heffer, Victor Wang, Richard T. Libby, Steven E. Feldon, Collynn F. Woeller, Ajay E. Kuriyan

Wills Eye Hospital Papers

Proliferative vitreoretinopathy (PVR) is a progressive disease that develops in a subset of patients who undergo surgery for retinal detachment repair, and results in significant vision loss. PVR is characterized by the migration of retinal pigment epithelial (RPE) cells into the vitreous cavity, where they undergo epithelial-to-mesenchymal transition and form contractile membranes within the vitreous and along the retina, resulting in recurrent retinal detachments. Currently, surgical intervention is the only treatment for PVR and there are no pharmacological agents that effectively inhibit or prevent PVR formation. Here, we show that a single intravitreal injection of the polyether ionophore salinomycin (SNC) …


Photopsia And Visual Loss In A Patient With Lung Cancer., Eric Shiuey, Sara E. Lally, Carol L. Shields Nov 2020

Photopsia And Visual Loss In A Patient With Lung Cancer., Eric Shiuey, Sara E. Lally, Carol L. Shields

Wills Eye Hospital Papers

No abstract provided.


Release And Extraction Of Retained Subfoveal Perfluorocarbon Liquid Facilitated By Subretinal Bss, Vibration, And Gravity: A Case Report., Kosuke Takahashi, Shuhei Kimura, Mio Morizane Hosokawa, Yusuke Shiode, Shinichiro Doi, Ryo Matoba, Yuki Kanzaki, Yoshihiro Yonekawa, Yuki Morizane Oct 2020

Release And Extraction Of Retained Subfoveal Perfluorocarbon Liquid Facilitated By Subretinal Bss, Vibration, And Gravity: A Case Report., Kosuke Takahashi, Shuhei Kimura, Mio Morizane Hosokawa, Yusuke Shiode, Shinichiro Doi, Ryo Matoba, Yuki Kanzaki, Yoshihiro Yonekawa, Yuki Morizane

Wills Eye Hospital Papers

BACKGROUND: Perfluorocarbon liquid (PFCL) is an effective surgical adjuvant in performing vitrectomy for severe vitreoretinal pathologies such as proliferative vitreoretinopathy and giant retinal tears. However, subretinal retention of PFCL can occur postoperatively and retained PFCL causes severe visual disorders, particularly when PFCL was retained under the fovea. Although several procedures have been proposed for subfoveal PFCL removal, such as direct aspiration or submacular injection of balanced salt solution (BSS) to dislodge the subfoveal PFCL, the retinal damage associated with these procedures has been a major problem. Here, we report a case of subfoveal retention of PFCL for which we performed …


Photodynamic Therapy In Ocular Oncology., Mehdi Mazloumi, Lauren A Dalvin, Seyed-Hossein Abtahi, Negin Yavari, Antonio Yaghy, Arman Mashayekhi, Jerry A Shields, Carol L Shields Oct 2020

Photodynamic Therapy In Ocular Oncology., Mehdi Mazloumi, Lauren A Dalvin, Seyed-Hossein Abtahi, Negin Yavari, Antonio Yaghy, Arman Mashayekhi, Jerry A Shields, Carol L Shields

Wills Eye Hospital Papers

Over the past two decades, we have witnessed the increasing use of photodynamic therapy (PDT) in the field of ocular oncology. Based on a review of the literature and our own experience, we herein review the role of PDT for the management of intraocular tumors. The discussion includes two main topics. First, we discuss the application of PDT for benign tumors, including circumscribed choroidal hemangioma, choroidal osteoma, retinal astrocytoma, retinal capillary hemangioma (retinal hemangioblastoma), and retinal vasoproliferative tumor. Second, we assess the role of PDT for malignant tumors, including choroidal melanoma and choroidal metastasis.


Don't Sweat The Blown Pupil: Anisocoria In Patients Using Qbrexza., Shaza N Al-Holou, Stephen N Lipsky, Barry N Wasserman Oct 2020

Don't Sweat The Blown Pupil: Anisocoria In Patients Using Qbrexza., Shaza N Al-Holou, Stephen N Lipsky, Barry N Wasserman

Wills Eye Hospital Papers

No abstract provided.


Ophthalmic Manifestations Of Rosai-Dorfman Disease In Five Patients, Babak Masoomian, Sara E. Lally, Jerry A Shields, Carol L Shields Jul 2020

Ophthalmic Manifestations Of Rosai-Dorfman Disease In Five Patients, Babak Masoomian, Sara E. Lally, Jerry A Shields, Carol L Shields

Wills Eye Hospital Papers

Purpose: To report clinical features, pathology characteristics, and treatment outcomes of five patients with Rosai-Dorfman disease (RDD).

Methods: A retrospective case series of patients with RDD from the Ocular Oncology Service of Wills Eye Hospital between 1974 and 2018.

Results: There were six eyes of five patients (3 males, 2 females) with ophthalmic manifestations of RDD. The mean age at the initial presentation was 33 years (median 35, range 10-52 years). Before referral, the tumor was initially suspected to be lymphoma (n = 3), idiopathic orbital inflammation (n = 2), or pterygium (n = 1). The disease was unilateral (n …


Vitamin A And Fish Oils For Preventing The Progression Of Retinitis Pigmentosa., Stephen G. Schwartz, Xue Wang, Pamela Chavis, Ajay E. Kuriyan, Samuel A. Abariga Jun 2020

Vitamin A And Fish Oils For Preventing The Progression Of Retinitis Pigmentosa., Stephen G. Schwartz, Xue Wang, Pamela Chavis, Ajay E. Kuriyan, Samuel A. Abariga

Wills Eye Hospital Papers

BACKGROUND: Retinitis pigmentosa (RP) comprises a group of hereditary eye diseases characterized by progressive degeneration of retinal photoreceptors. It results in severe visual loss that may lead to blindness. Symptoms may become manifest during childhood or adulthood which include poor night vision (nyctalopia) and constriction of peripheral vision (visual field loss). Visual field loss is progressive and affects central vision later in the disease course. The worldwide prevalence of RP is approximately 1 in 4000, with 100,000 individuals affected in the USA. At this time, there is no proven therapy for RP.

OBJECTIVES: The objective of this review was to …


Cystoid Macular Edema In A Child., Jordan Hamburger, Xiaolu Yang, Carol L Shields Mar 2020

Cystoid Macular Edema In A Child., Jordan Hamburger, Xiaolu Yang, Carol L Shields

Wills Eye Hospital Papers

N/A


Cost-Effectiveness Analysis Of Ocriplasmin Versus Watchful Waiting For Treatment Of Symptomatic Vitreomacular Adhesion In The Us, Arshad M Khanani, Pravin U Dugel, Julia A Haller, Alan L Wagner, Benedicte Lescrauwaet, Ralph Schmidt, Craig Bennison Mar 2020

Cost-Effectiveness Analysis Of Ocriplasmin Versus Watchful Waiting For Treatment Of Symptomatic Vitreomacular Adhesion In The Us, Arshad M Khanani, Pravin U Dugel, Julia A Haller, Alan L Wagner, Benedicte Lescrauwaet, Ralph Schmidt, Craig Bennison

Wills Eye Hospital Papers

Aim: Evaluate the cost-effectiveness of ocriplasmin in symptomatic vitreomacular adhesion (VMA) with or without full-thickness macular hole ≤400 μm versus standard of care.

Methods: A state-transition model simulated a cohort through disease health states; assignment of utilities to health states reflected the distribution of visual acuity. Efficacy of ocriplasmin was derived from logistic regression models using Ocriplasmin for Treatment for Symptomatic Vitreomacular Adhesion Including Macular Hole trial data. Model inputs were extracted from Phase III trials and published literature. The analysis was conducted from a US Medicare perspective.

Results: Lifetime incremental cost-effectiveness ratio was US$4887 per quality-adjusted life year gained …


Pilomatrix Carcinoma Of The Lacrimal Caruncle: A Case Report., Ibrahim Inan Harbiyeli, Altan A Ozcan, Arbil Acıkalin, Emine Ciloglu, Carol L Shields Mar 2020

Pilomatrix Carcinoma Of The Lacrimal Caruncle: A Case Report., Ibrahim Inan Harbiyeli, Altan A Ozcan, Arbil Acıkalin, Emine Ciloglu, Carol L Shields

Wills Eye Hospital Papers

A 45-year-old man presented with a 3-month history of a mass located in the caruncle of his right eye. An incisional biopsy had been performed one month prior by another specialist, and the histopathology report showed basal cell carcinoma. The mass was completely excised with a 2 mm safety margin, and the large conjunctival defect was reconstructed with one sheet of amniotic membrane allograft. A histological diagnosis of pilomatrix carcinoma was established. To prevent recurrence after surgery, we added bevacizumab (25 mg/mL, 1.25 mg/mL per drop) eye drops four times per day for three months. At the one-year follow-up, the …


Causes Of Congenital Corneal Opacities And Their Management In A Tertiary Care Center., Remzi Karadag, Christopher J Rapuano, Kristin M Hammersmith, Parveen K Nagra Mar 2020

Causes Of Congenital Corneal Opacities And Their Management In A Tertiary Care Center., Remzi Karadag, Christopher J Rapuano, Kristin M Hammersmith, Parveen K Nagra

Wills Eye Hospital Papers

PURPOSE: To evaluate causes and management of congenital corneal opacities (CCO) diagnosed in a tertiary care eye center and to compare the data with a previous study at the same institution.

METHODS: Computerized medical records in all patients with congenital corneal opacities diagnosed in the Cornea Service at Wills Eye Hospital (Philadelphia, PA) between January 1, 2007, and December 31, 2015, were retrospectively reviewed. Children aged 12 years and younger at the first visit were included in the study. Patients' demographics, ocular diagnosis, laterality, associated ocular abnormalities, other ocular surgery performed prior or subsequent to the first visit, and their …