Ophthalmology Commons^™

Bilateral Mastectomy, Choroidal Mass: A Curve Ball., Phillip Gordon, Carol L. Shields

Wills Eye Hospital Papers

No abstract provided.

Comparison Of Germline Versus Somatic Bap1 Mutations For Risk Of Metastasis In Uveal Melanoma., K. G. Ewens, E. Lalonde, J. Richards-Yutz, C. L. Shields, A. Ganguly

Wills Eye Hospital Papers

BACKGROUND: Germline mutations in BAP1 have been associated with BAP1-Tumor Predisposition Syndrome (BAP1-TPDS), a predisposition to multiple tumors within a family that includes uveal melanoma (UM), cutaneous melanoma, malignant mesothelioma and renal cell carcinoma. Alternatively, somatic mutations in BAP1 in UM have been associated with high risk for metastasis. In this study, we compare the risk of metastasis in UM that carry germline versus somatic BAP1 mutations and mutation-negative tumors.

METHODS: DNA extracted from 142 UM and matched blood samples was sequenced using Sanger or next generation sequencing to identify BAP1 gene mutations.

RESULTS: Eleven of 142 UM (8%) carried …

Unilateral Macular Drusen In A Young Female., Kareem Sioufi, Katherine E Talcott, Marc J Spirn

Wills Eye Hospital Papers

No abstract provided.

Microtubule-Associated Protein 1 Light Chain 3b, (Lc3b) Is Necessary To Maintain Lipid-Mediated Homeostasis In The Retinal Pigment Epithelium., Anuradha Dhingra, Brent A Bell, Neal S. Peachey, Lauren L. Daniele, Juan Reyes-Reveles, Rachel C. Sharp, Bokkyoo Jun, Nicolas G. Bazan, Janet R. Sparrow, Hye Jin Kim, Nancy J. Philp, Kathleen Boesze-Battaglia

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Like other neurons, retinal cells utilize autophagic pathways to maintain cell homeostasis. The mammalian retina relies on heterophagy and selective autophagy to efficiently degrade and metabolize ingested lipids with disruption in autophagy associated degradation contributing to age related retinal disorders. The retinal pigment epithelium (RPE) supports photoreceptor cell renewal by daily phagocytosis of shed photoreceptor outer segments (OS). The daily ingestion of these lipid-rich OS imposes a constant degradative burden on these terminally differentiated cells. These cells rely on Microtubule-Associated Protein 1 Light Chain 3 (LC3) family of proteins for phagocytic clearance of the ingested OS. The LC3 family comprises …

Pretty Peachy., Li-Anne Lim, Basil K. Williams, Carol L. Shields

Wills Eye Hospital Papers

No abstract provided.

Lacrimal Gland Tumors In Turkey: Types, Frequency, And Outcomes., Yağmur Seda Yeşiltaş, Ahmet Kaan Gündüz, Esra Erden, Carol L. Shields

Wills Eye Hospital Papers

AIM: To evaluate the clinical, radiological, and treatment features of lacrimal gland tumors.

METHODS: Retrospective review of 99 eyes of 92 patients with lacrimal gland tumors diagnosed and managed in a single institution between January 1999 and March 2017. Clinical and radiological features, histopathology, treatment methods, and prognosis were evaluated.

RESULTS: The mean patient age was 40.3 (range: 7-80)y. The diagnosis was made histopathologically in 91 (91.9%) tumors and on a clinical and radiological basis in 8 (8.1%) tumors. Final diagnoses included idiopathic orbital inflammation (pseudotumor) in 46 (46.5%) lesions, pleomorphic adenoma in 14 (14.1%), adenoid cystic carcinoma in 12 …

Visual Field Changes In Professional Wind Versus Non-Wind Musical Instrument Players In The Philadelphia Orchestra, Shuai‑Chun Lin, Cindy X. Zheng, Michael Waisbourd, Jeanne Molineaux, Lichuan Zeng, Tingting Zhan, Kamran Rahmatnejad, Arthur Resende, Anand V. Mantravadi, Lisa A. Hark, Marlene R. Moster, Joseph I. Markoff, George L. Spaeth, L. Jay Katz

Department of Pharmacology and Experimental Therapeutics Faculty Papers

Purpose: We compare the prevalence of glaucoma in professional wind versus non‑wind instrument players in the Philadelphia Orchestra. Visual field changes in individuals with glaucoma and glaucoma suspects were evaluated, and the results were correlated with cumulative practice time. Methods: In this cross‑sectional, observational study, fifty‑one Philadelphia Orchestra musicians were enrolled and categorized as wind or non‑wind instrument players. All study participants underwent screening fundus photography. Participants with optic discs suspicious for glaucoma underwent further evaluation, including standard automated visual field perimetry and a comprehensive eye examination by a glaucoma specialist. Results: Of the 51 musicians enrolled, 9 of …

Ophthalmic Manifestations Of Heimler Syndrome Due To Pex6 Mutations., Nutsuchar Wangtiraumnuay, Waleed Abed Alnabi, Mai Tsukikawa, Avrey Thau, Jenina Capasso, Reuven Sharony, Chris F. Inglehearn, Alex V. Levin

Wills Eye Hospital Papers

BACKGROUND/AIMS: Pigmentary retinal dystrophy and macular dystrophy have been previously reported in Heimler syndrome due to mutations in PEX1. Here we reported the ocular manifestations in Heimler syndrome due to mutations in PEX6.

MATERIALS AND METHODS: Medical records were reviewed to identify patient demographics, ophthalmic and systemic findings, and results of diagnostic testing including whole genome sequencing.

RESULTS: Patient 1 is 12-year-old boy with a novel mutation c.275T>G (p.Val92Gly) and known mutation c.1802G>A (p.Arg601Gln) in PEX6. Patient 2 is a 7-year-old girl with the same known c.1802G>A (p.Arg601Gln) mutation and another novel missense mutation c.296G>T (p.Arg99Leu). …

The Comparison Of Spectral Domain Optical Coherence Tomography (Sd-Oct) To Histopathology In A Patient With Diffuse Macular Drusen, Harold Salmons, Ralph Eagle, Md

Department of Pathology Honors Program Student Research Symposium

Background: Spectral Domain Optical Coherence Tomography (SD-OCT) has become a gold standard technique in ophthalmologic practice, and has revolutionized the diagnosis and treatment of retinal disease. As SD-OCT uses low interference interferometry and mathematical algorithms to produce detailed theoretical cross-sectional images of the retina, it is crucial to examine correlations between SD-OCT images and their corresponding histopathologic slides.

Methods: In the present study, careful correlative light microscopy was performed on the eye that was enucleated from an elderly patient who had a uveal melanoma and early agerelated macular degeneration evident clinically as soft drusen. SD-OCT was performed prior to enucleation …

Long-Term Visual Outcomes In Optic Nerve Sheath Meningiomas Following Fractionated Stereotactic Radiotherapy, Sana Dastgheyb, Christian Fernandez, Md, Maria Werner-Wasik, Md, Voichita Bar-Ad, Md, David Andrews Md, James Evans, Md, Kevin Judy, Md, Sara Lally, Md, Carol Shields, Md, Arman Mashayekhi, Md, Wenyin Shi, Md, Phd, Christopher Farrell, Md

Sigma Xi Student Research Day

Introduction

Radiation therapy is often used for tumors of the optic nerve. The challenge with irradiating tumors surrounding structures associated with the eye is the risk of exposing the optic nerve, or other structures important to maintaining vision to potentially damaging radiation.

Fractionated stereotactic radiotherapy (FSRT) is commonly used for the treatment of optic nerve sheath meningiomas (ONSMs) for vision preservation. However, long term visual data in the literature is limited. We investigated visual outcomes in 27 patients with ONSMs after FSRT.

Incidence Of Ocular Hypertension After Intravitreal Injection Of 2 Mg Triamcinolone Acetonide (Ivt), Jake Goodman, Bs, Maitri Pancholy, Bs, Philip Storey, Md, Mph, Anthony Obeid, Md, Durga Borkar, Md, Carl Regillo, Md, Daniel Su, Md

Sigma Xi Student Research Day

Purpose

To report the incidence of OHT following injection of 2mg IVT

Mud-Splattered Fundus, Roger Joel Welch, Xintong Li, Carol L. Shields

Wills Eye Hospital Papers

No abstract provided.

Submillimeter Retinoblastoma Monitoring Following Transpupillary Thermotherapy Using Hand-Held Optical Coherence Tomography, Mark Mcgarrey, Thamolwan Surakiatchanukul, Carol L. Shields

Wills Eye Hospital Papers

Background: Precise, submillimeter visualization of retinal microstructures is useful for treatment monitoring of retinoblastoma. Herein, we report the use of hand-held optical coherence tomography (HH-OCT) to document a nearly-invisible retinoblastoma and monitor tumor response to transpupillary thermotherapy (TTT). Case presentation: A 3-week-old boy was diagnosed with unilateral familial retinoblastoma in the left eye, classified as group B, and treated with intravenous chemoreduction. At 13-month follow-up, the tumor in the left eye was regressed, and evaluation of the right eye revealed a microscopic, nearly invisible tumor measuring 372 μm in thickness and 1.51 mm in basal dimension. The tumor was confirmed …

Patients And Animal Models Of Cngβ1-Deficient Retinitis Pigmentosa Support Gene Augmentation Approach., Simon M Petersen-Jones, Laurence M. Occelli, Paige A. Winkler, Winston Lee, Janet R Sparrow, Mai Tsukikawa, Sanford L. Boye, Vince Chiodo, Jenina E. Capasso, Elvir Becirovic, Christian Schön, Mathias W. Seeliger, Alex V. Levin, Stylianos Michalakis, William W. Hauswirth, Stephen H. Tsang

Wills Eye Hospital Papers

Retinitis pigmentosa (RP) is a major cause of blindness that affects 1.5 million people worldwide. Mutations in cyclic nucleotide-gated channel β 1 (CNGB1) cause approximately 4% of autosomal recessive RP. Gene augmentation therapy shows promise for treating inherited retinal degenerations; however, relevant animal models and biomarkers of progression in patients with RP are needed to assess therapeutic outcomes. Here, we evaluated RP patients with CNGB1 mutations for potential biomarkers of progression and compared human phenotypes with those of mouse and dog models of the disease. Additionally, we used gene augmentation therapy in a CNGβ1-deficient dog model to evaluate potential translation …