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OCULAR ONCOLOGY CASES FROM COLE Section Editor: Arun D. Singh, MD The Blind Painful Eye Ciliary staphyloma is a rare clinical entity arising from various etiologies that poses a significant management challenge to the ophthalmologist. BY MARY E. TURELL, MD; LYNN SCHOENFIELD, MD; AND ARUN D. SINGH, MD Welcome to the inaugural issue of Advanced Ocular Care. “Cases From Cole” will be a regular ocular oncology column presenting interesting cases from the Department of Ophthalmic Oncology at the Cole Eye Institute, Cleveland Clinic Foundation. I hope you find “Cases From Cole” to be a valuable source of information. —Arun D. Singh, MD, section editor CASE PRESENTATION A 48-year-old male with diabetes presented to our clinic in February 2009 for a consultation regarding the management of a blind, painful left eye. He reported a history of trauma and loss of vision in the eye during early childhood. Over time, he gradually developed increasing ocular discomfort and became dissatisfied with the cosmetic appearance of the eye. Aside from well-controlled diabetes and mild hypertension, he had no significant past medical history and a negative oncologic history. His family and social history were also unremarkable. On examination, the BCVA was 20/20 in the patient’s right eye and no light perception in the affected left eye. A complete ocular examination of the right eye was nor- Figure 1. The patient’s left eye exhibited extensive scleral thinning, bulging of uveal tissue, diffuse corneal scarring, and an expansion of the palpebral fissure. mal. An external examination of the left eye revealed ptosis and marked stretching of the eyelid skin with significant widening of the palpebral fissure secondary to an enlarged globe. Diffuse bullous keratopathy with corneal scarring and pannus formation was present. Circumferential thinning of the sclera in a perilimbal distribution was most prominent at the 12-o’clock position. Marked scleral ectasia with outward bulging of the underlying uveal tissue was present in all quadrants (Figure 1). Corneal scarring precluded visualization of the fundus with ophthalmoscopy. SURGICAL COURSE AND OUTCOME Given the patient’s long-standing history of no light perception vision, the presence of pain, and his desire for improved cosmesis, we recommended enucleation. The patient underwent enucleation of the left eye with insertion of a 22-mm Medpor implant (Porex Surgical Products, Newnan, GA) followed by a ptosis repair of the upper eyelid using external levator advancement. After the enucleation and eyelid reconstructive surgical procedures, the patient was fitted with a prosthesis that result- Figure 2. Enucleated left globe with scleral ectasia and cornea with bullous keratopathy, neovascularization, and calcification. JANUARY/FEBRUARY 2010 ADVANCED OCULAR CARE 29 OCULAR ONCOLOGY CASES FROM COLE Figure 3. Light microscopy of sectioned left globe with marked scleral ectasia lined by uveal tract (4X magnification). Figure 4. Light microscopy demonstrating severe cupping of the optic nerve with optic atrophy (4X magnification). ed in an excellent cosmetic outcome. On pathologic evaluation, we found severe scleral ectasia in the regions observed clinically and corresponding bulging of the underlying uvea (Figure 2). The cornea exhibited bullous keratopathy with neovascularization and calcification, and the scleral ectatic regions were lined by hyperplastic retinal pigment epithelium (Figure 3). There was marked cupping of the optic disc with atrophy and fibrosis of the optic nerve (Figure 4). Atrophy and gliosis of the retina were also present; intraocular tumor was absent. Based on the clinical and pathological findings, a final diagnosis of ciliary staphyloma was made. cess rates for primary repair. Surgical options include scleral resection to close the defect, surface diathermy aimed at reducing the size of the lesion prior to closure, surgical buckling, and the use of scleral patch grafts.6 In this case, we recommended enucleation because the eye was blind and painful. In addition, we were concerned about globe rupture after minor trauma. ■ DISCUSSION Ciliary staphyloma is a rare clinical entity characterized by an ectatic sclera attached to the underlying uvea. The term staphyloma was first used by Scarpa in 1801; the Greek word staphylos literally means “a bunch of grapes.”1 Anterior staphyloma can be congenital, or it can occur following necrotizing scleritis, scleromalacia perforans, penetrating ocular trauma, or iatrogenic surgical trauma such as trabeculectomy.2 In this case, the patient had experienced penetrating trauma to the globe at the age of 2 years. Perforation of the globe can result in traumatic uveal tears. The uvea develops new adhesions to the overlying sclera, resulting in a disruption of normal nutritional processes within both the uvea and the sclera with eventual thinning of the overlying sclera.3-5 Scleral staphylomas can be a challenge for the ophthalmologist to manage and often are associated with low suc30 ADVANCED OCULAR CARE JANUARY/FEBRUARY 2010 Lynn Schoenfield, MD, is in the Department of Anatomic Pathology at the Cleveland Clinic Foundation. She acknowledged no financial interest in the product or company mentioned herein. Dr. Schoenfield may be reached at (216) 839-3061; [email protected] Section editor Arun D. Singh, MD, is director of the Department of Ophthalmic Oncology at the Cole Eye Institute, Cleveland Clinic Foundation. He acknowledged no financial interest in the product or company mentioned herein. Dr. Singh may be reached at (216) 445-9479; [email protected]. Mary E. Turell, MD, is a senior resident at the Cole Eye Institute, Cleveland Clinic Foundation. She acknowledged no financial interest in the product or company mentioned herein. Dr. Turell may be reached at (216) 956-6712; [email protected]. 1. Scarpa AA.A Treatise on the Principal Diseases of the Eyes.2nd ed.London,UK;Cadell and W.Davies;1818. 2. Spaeth GL,Rodrigues MM.Staphyloma as a late complication of trabeculectomy.Ophthalm Surg.1977;8:81-85. 3.Watzke RC.Scleral staphylomas and retinal detachment.Arch Ophthalmol.1963;70:796-804. 4.Vall D.Scleral staphylomas and retinal detachment.Trans Am Ophthalmol Soc.1948;46:58-72. 5. Mattice AF.On the pathogenesis of scleral staphyloma.Arch Ophthalmol.1913;42:612-617. 6.Watson PG,Hazleman BL,Pavesio CE,Green WR .The Sclera and Systemic Disorders.2nd ed.London,UK;Butterworth Heineman;2003.