1.Intravitreal cysticercosis.
Man Seong SEO ; Je Moon WOO ; Yeoung Geol PARK
Korean Journal of Ophthalmology 1996;10(1):55-59
Examination of a 36-year-old man with naked visual acuity of 20/20 revealed a floating, conspicuous cyst of Cysticercus cellulosae in the vitreous cavity of the right eye. A vitreous traction band from the vitreous base and the optic disc was connected to the lodging bulb of the cyst. In the superonasal area, an ovoid retinal break surrounded by a white retinal lesion with two elliptical retinal hemorrhages was found, and this seems to be the previous lodging site of the cyst. A pars plana vitrectomy was performed to remove the parasite, and laser photocoagulation was carried out around the retinal break. Four months after the operation, the patient was satisfied with naked visual acuity of 25/20 without any complication in the affected eye.
Adult
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Animals
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Cysticercosis/*diagnosis/physiopathology/surgery
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Cysticercus/*isolation & purification
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Eye Diseases/diagnosis
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Eye Infections, Parasitic/*diagnosis/physiopathology/surgery
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Humans
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Laser Coagulation
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Male
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Retinal Hemorrhage/etiology/surgery
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Retinal Perforations/etiology/surgery
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Visual Acuity
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Vitrectomy
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Vitreous Body/*parasitology/surgery
2.OCT-guided Hyaloid Release for Vitreomacular Traction Syndrome.
Eun Jee CHUNG ; Young Ju LEW ; Hyo LEE ; Hyoung Jun KOH
Korean Journal of Ophthalmology 2008;22(3):169-173
PURPOSE: To evaluate the usefulness of OCT retinal mapping in determining the configuration of a vitreomacular adhesion and selecting a meridian for entry into the subhyaloid space in patients with vitreomacular traction syndrome. METHODS: Six consecutive patients (6 eyes) with vitreomacular traction syndrome underwent vitrectomy with peeling of posterior hyaloid. Ocular coherence tomography (OCT) retinal mapping was performed preoperatively. Access to the subhyaloid space was made by creating an opening with a 25 gauge needle at a location where the detached posterior hyaloid membrane was farthest from the retinal surface. The location was selected based on six preoperative meridional OCT scans. The posterior hyaloid was then gently peeled off in a circular fashion around the fovea with a micropick. Visual acuity and foveal thicknesses were measured before the operation and 3 months afterwards. RESULTS: After the operation, visual acuity improved and central macular thicknesses were reduced significantly in all six patients. The best corrected visual acuity improved from 0.4 to 0.75 with a mean increase by 3.5 lines on a Snellen chart 3 months after the operation. The mean foveal thickness was reduced from 406 micrometer to 241 micrometer. The restoration of foveal pit was observed in five patients. Neither intraoperative nor postoperative complications were observed during the follow up period. CONCLUSIONS: An OCT retinal mapping program is a valuable diagnostic tool in understanding the configuration of vitreomacular adhesion and planning the surgical approach for operating on vitreomacular traction syndrome.
Aged
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Eye Diseases/diagnosis/etiology/*surgery
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Female
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Humans
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Male
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Middle Aged
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Retinal Diseases/diagnosis/etiology/*surgery
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Syndrome
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Tissue Adhesions/etiology/surgery
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*Tomography, Optical Coherence
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Visual Acuity
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Vitrectomy/*methods
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Vitreous Body/pathology/*surgery
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Vitreous Detachment/complications
3.Surgical Management of Bilateral Exudative Retinal Detachment associated with Central Serous Chorioretinopathy.
Ji Eun KANG ; Hyun Jin KIM ; Hee Don BOO ; Ha Kyoung KIM ; Jeong Hee LEE
Korean Journal of Ophthalmology 2006;20(2):131-138
PURPOSE: To report a case of bilateral bullous exudative retinal detachment in central serous chorioretinopathy (CSC) which was attached by vitrectomy and internal drainage of the subretinal fluid. METHODS: A 47-year-old man affected by bilateral atypical CSC with a bullous retinal detachment with subretinal exudate. A fluorescein angiogram (FAG) showed multiple points of leakage and staining of subretinal fibrosis. A tentative diagnosis of Vogt-Koyanagi-Harada (VKH) syndrome was made and the patient was treated with systemic corticosteroids and immunosuppressive agents. However, the subretinal fluid was not absorbed. He was then treated with vitrectomy and internal drainage of subretinal fluid. RESULTS: The retina was attached successfully in both eyes. Visual acuity improved to 20/50 in his left eye but did not improve in the right eye due to subretinal fibrotic scarring and atropic changes on the macula. CONCLUSIONS: Our case suggests that the surgical management of bullous exudative retinal detachment is safe and necessary.
*Vitrectomy
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Retinal Detachment/etiology/pathology/*surgery
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Middle Aged
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Male
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Humans
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Fundus Oculi
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Follow-Up Studies
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Fluorescein Angiography
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Exudates and Transudates
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Drainage/*methods
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Diagnosis, Differential
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Choroid Diseases/*complications/diagnosis
4.Two Cases of Uveal Effusion Syndrome.
Jong Hyun LEE ; Jin Young CHOI ; Sung Soo KIM
Korean Journal of Ophthalmology 2006;20(2):124-127
PURPOSE: To report a case of uveal effusion syndrome associated with hypotony and a case of uveal effusion syndrome in nanophthalmos. METHODS: The first case was a 25-year-old man who presented with decreased visual acuity in the left eye and hypotony. Fundus examination revealed choroidal effusion and retinal detachment with a thickened eyeball. Partial thickness sclerotomy and sclerectomy were performed. The second case was a 13-year-old boy who had uveal effusion syndrome with a nanophthalmic eye. RESULTS: In the patient with hypotony, intraocular pressure was well maintained following partial thickness sclerotomy and sclerectomy, and choroidal effusion and retinal detachment were reduced. The visual acuity of the nanophthalmic patient was well maintained during a 3-year follow-up period without treatment. CONCLUSIONS: appropriate treatment modalities should be considered depending on the ophthalmic condition of the individual patient.
Syndrome
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Sclera/surgery
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Retinal Detachment/diagnosis/*etiology
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Ophthalmologic Surgical Procedures/methods
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Microphthalmos/*complications/diagnosis
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Male
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Humans
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Follow-Up Studies
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Exudates and Transudates
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Diagnosis, Differential
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Choroid Diseases/*complications/diagnosis
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Adult
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Adolescent
5.A Case of Radiation Retinopathy of Left Eye After Radiation Therapy of Right Brain Metastasis.
Kwon Ho HONG ; Sung Dong CHANG
Korean Journal of Ophthalmology 2009;23(2):114-117
A 37-year-old female, who had received modified radical mastectomy for cancer of her right breast, presented with decreased visual acuity in the left eye after radiation therapy for the management of the metastasis to her right brain 14 months ago. After ocular examination, we diagnosed her as radiation retinopathy. At the time of the first visit, the corrected best visual acuity was 0.4 in the left eye, and fundus examination revealed cotton wool spots and cystoid macular edema (CME). The findings in the right eye were normal except for cotton wool spots in the superior major arch. Fluorescein angiography (FA) showed marked telangiectasia and microaneurysms in her left eye but tiny microaneurysms in her right eye. Subsequent optical coherent tomography (OCT) showed CME. We injected intravitreal triamcinolone acetonide (TA). Two weeks after treatment, the visual acuity was improved to 0.6 and the retinal thickness was decreased. Three months later, the visual acuity in the left eye was dropped to 0.3 due to the recurrence of CME, so we injected intravitreal TA again. Five months later, visual acuity was improved to 0.5 and OCT revealed the improvement of CME. The incidence of radiation retinopathy is higher in the side nearer to radiation, but careful radiation blocking is also required on the opposite side of irradiation site considering the possibility of radiation retinopathy and careful observation is required on both sides of the eyes when performing fundus examination.
Adult
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Brain Neoplasms/*radiotherapy/secondary
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Breast Neoplasms/pathology/radiotherapy/surgery
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Diagnosis, Differential
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Female
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Fluorescein Angiography
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Follow-Up Studies
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Fundus Oculi
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Glucocorticoids/administration & dosage
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Humans
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Radiation Injuries/diagnosis/drug therapy/*etiology
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Retina/pathology/*radiation effects
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Retinal Diseases/diagnosis/drug therapy/*etiology
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Tomography, Optical Coherence
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Triamcinolone Acetonide/administration & dosage