1.One case of ruptured aneurysm of vein of Galen.
Nam Soo PARK ; Moo Young SONG ; Un Jun HYOUNG ; Jin Oh LEE ; Eun Ryoung KIM
Journal of the Korean Pediatric Society 1992;35(5):691-695
No abstract available.
Aneurysm
;
Aneurysm, Ruptured*
;
Cerebral Veins*
;
Veins*
2.Optic Disc Hamartoma Combined with Optic Neuritis.
Jin Hyung KIM ; Hyoung Jun KOH ; Oh Woong KWON
Journal of the Korean Ophthalmological Society 2001;42(6):911-915
PURPOSE: Optic disc harmatoma is usually seen in tuberous sclerosis patients, but, it may be seen in otherwise normal people. Visual acuity is usually not affected by this lesion. METHODS: We experienced a 40-year-old woman with optic disc hamartoma who presented with acute visual defect. With oral triamcinolone 48mg/day, her visions recovered to normal in 2 weeks. RESULTS: Her age, symptom, and course of disease supported the diagnosis of optic neuritis. CONCLUSION: We report this patient as a case of optic disc hamartoma combined with optic neuritis.
Adult
;
Diagnosis
;
Female
;
Hamartoma*
;
Humans
;
Optic Neuritis*
;
Triamcinolone
;
Tuberous Sclerosis
;
Visual Acuity
3.Effect of Removal of Internal Limiting Membrane in Macular Hole Surgery.
Tae Hyung KIM ; Hyoung Jun KOH ; Oh Woong KWON
Journal of the Korean Ophthalmological Society 1999;40(4):1027-1035
Tangential vitreoretinal traction around fovea is known to be the principal cause in the pathogenesis of idiopathic macular holes. According to the recent study, the internal limiting membrane(ILM) may provide a scaffold for fibroblast proliferation and contraction, therefore play an important role in the enlargement of macular hole. We removed the ILM during macular hole surgery and assessed the anatomical and functional outcome of the macular hole surgery. Twelve consecutive patients with full-thickness macular hole were enrolled in this study. They were examed for best-corrected vision, fundus photography, fluorescein angiography, Humphrey automated perimetry, focal eletroretinogram, before and after surgery. After surgery, vision was improved in 8 eyes(67%), hole was closed in 10 eyes(83%). Macular thresholds on visual field was increased in 8 eyes and peripheral scotomas developed in 3 eyes postoperatively. The amplitude increased in 7 eyes and the implicit time decreased in 8 eyes on focal electroretinograms postoperatively. Out results suggested that the complete removal of ILM should be attempted to improve vision and to close holes during the full-thickness macular hole surgery.
Fibroblasts
;
Fluorescein Angiography
;
Humans
;
Membranes*
;
Photography
;
Retinal Perforations*
;
Scotoma
;
Traction
;
Visual Field Tests
;
Visual Fields
4.A Case of Synophthalmia with Chromosomal Anomaly: 46, XX, -15, t (15q, 21q).
Byung Moon AHN ; Woo Seog KIM ; Moo Yung SONG ; Un Jun HYOUNG ; Jin Oh LEE
Journal of the Korean Pediatric Society 1994;37(6):854-860
A synophthalmia, another form of cyclopia, in which the element of the two eyes are partially fused to form an apparently single eye in the middle of the forehead. The synophthalmia is a result of complex, neural plate misdevelopment syndrome involving the eye, brain, skull and face. It is well known that synophthalmia is due to heterogenous causes, most of which chromosomal imbalances. We experienced a case of synophthalmia associated with proboscis, alobar holoprosencephaly and chromosomal anomaly 46, XX, -15,t (15 q, 21 q). Diagnosis was confirmed by brain MRI and autopsy, The patient died about 20 hours of age and autopsy was done. A brief review of the literatures was also presented.
Autopsy
;
Brain
;
Diagnosis
;
Forehead
;
Holoprosencephaly
;
Humans
;
Magnetic Resonance Imaging
;
Neural Plate
;
Skull
5.Clinical analysis of retinopathy of prematurity.
Nam Su PARK ; Young Myoung CHO ; Mu Young SONG ; Un Jun HYOUNG ; Jin Oh LEE
Journal of the Korean Pediatric Society 1993;36(11):1562-1569
One hundred eighty infants with oxygen therapy who were under 2,500gm birth weight or under 37 weeks of gestational age, were examined between January 1990 and November 1992. We performed clnical analysis and results were as follows. 1) Fifty six infants (31.1%) were diagnosed as retinopathy of prematurity. 2) The first examination was performed at 2.5 weeks of life on average, and the retinopathy of prematurity was diagnosed at 3.8 weeks on average. 3) The incidence of retinopathy of prematurity was highly associated with low birth weight (< or =1,890 gm), low gestational age ( < or =33.1 weeks), and high oxygen concentration with long duration (FiO2> or =0.4 over 1 week)(P<0.005). 4) Other associated risk factors were idiopathic respiratory distress syndrome, anemia, neonatal hypoxia and sepsis.
Anemia, Neonatal
;
Anoxia
;
Birth Weight
;
Gestational Age
;
Humans
;
Incidence
;
Infant
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Oxygen
;
Retinopathy of Prematurity*
;
Risk Factors
;
Sepsis
6.Pneumatic Displacement of Submacular Hemorrhage with Intravitreal Injection of tPA and SF6 Gas.
Sung Jin LEE ; Yong Sung YOU ; Hyoung Jun KOH ; Oh Woong KWON
Journal of the Korean Ophthalmological Society 2001;42(5):724-729
Submacular hemorrhage from various causes induces the irreversible damage to the retina, leading to poor visual outcome. Surgery for removal of submacular hemorrhage was performed but the general results were not satisfactory in spite of better surgical technique. We took this study to identify the effectiveness and safety of intravitreal injection of tissue plasminogen activator(tPA) and SF6 for displacement of submacular hemorrahge. Thirteen patients who have submacular hemorrhage had undergone intravitreal injection of tPA and SF6 and positioned face down for about 1 week. Postoperative complication, best corrected visual acuity, final visual acuity, amount of displacement related to the duration of submacular hemorrhage and causal diseases were checked retrospectively. The average age of the patients was 64. Six eyes(46.2%) improved visual acuity by 2 lines or more, and 2 eyes(15.4%) lost visual acuity 2 lines or more. Complications included vitreous hemorrhage in 2 eyes, increased intraocular pressure in 2 eyes. Causes were trauma in 3 eyes and age-related macular degeneration in 10 eyes. The final visual results after 5 months or longer were related with macular lesion. Complete displacement was achieved in 10 eyes, partial displacement in 4 eyes at 1 month. The authors concluded that brief prone position after intravitreal injection of tPA and SF6 is rapid and effective method for displacement of submacular hemorrhage.
Hemorrhage*
;
Humans
;
Intraocular Pressure
;
Intravitreal Injections*
;
Macular Degeneration
;
Plasminogen
;
Postoperative Complications
;
Prone Position
;
Retina
;
Retrospective Studies
;
Visual Acuity
;
Vitreous Hemorrhage
7.Pachydermoperiostosis Associated with Peptic Ulcer and Hyperplastic Polyp of Stomach.
Hyoung Il KWON ; Young Gyun KIM ; Min Won LEE ; Jun Oh PAEK ; Joung Soo KIM ; Hee Joon YU
Korean Journal of Dermatology 2014;52(11):821-822
No abstract available.
Osteoarthropathy, Primary Hypertrophic*
;
Peptic Ulcer*
;
Polyps*
;
Stomach*
8.A Case of Stenotrophomonas Maltophilia Endophthalmitis after Cataract Operation.
Youl Seok SEONG ; Hyoung Jun KOH ; Oh Woong KWON
Journal of the Korean Ophthalmological Society 2001;42(1):186-190
It has been reported that the cause of the bacterial endophthalmitis following cataract extraction and intraocular lens implantation was G(+) organisms in most cases. However, the endophthalmitis caused by G(-) organisms has worse prognosis than that by G(+)organisms. We experienced a case of Stenotrophomonas maltophilia endophthalmitis which has not yet been reported in Korea. A 77-year-old female presented with blurred vision, conjunctival injection and ocular pain 5 days after cataract extraction and intraocular lens implantation. Ocular findings such as corneal edema, hypopyon and thick posterior capsular opacity were consistent with infectious endophthalmitis. Culture of vitreous aspirate isolated Stenotrophomonas maltophilia 15 days after cataract extraction.
Aged
;
Cataract Extraction
;
Cataract*
;
Corneal Edema
;
Endophthalmitis*
;
Female
;
Humans
;
Korea
;
Lens Implantation, Intraocular
;
Prognosis
;
Stenotrophomonas maltophilia*
;
Stenotrophomonas*
9.Two cases of Goldenhar syndrome.
Moo Young SONG ; Min Sik KIM ; Nam Soo PARK ; Un Jun HYOUNG ; Jin Oh LEE ; Eun Ryoung KIM
Journal of the Korean Pediatric Society 1991;34(5):730-735
No abstract available.
Goldenhar Syndrome*
10.The Effect of Macular Translocation for T reatment of Subfoveal Lesion.
Joon Gyoon JUNG ; Hyoung Jun KOH ; Soon Hyun KIM ; Oh Woong KWON
Journal of the Korean Ophthalmological Society 1999;40(6):1606-1613
To maintain the function of central vision from the sensory retina at the macular area, we performed macular trasnlocation for the treatment of subfoveal lesion. Laser photocoagulation hardly avoid central scotoma and surgical removal of neovascular membrane tends to result in poor visual outcome because of the unhealthy underlying retinal pigment epithelium. We performed macular translocation in four patients with subfoveal lesion using modified macular translocation technique. Surgical steps include trans pars plana vitrectomy, creation of a retinal detachment, scleral shortening, air-fluid exchange and gas injection. The results were the increased visual acuity in two patients and the improved symptom in two patients. Our result suggested that the macular translocation procedure may be considered as a therapeutic modality for the treatment of patients with subfoveal lesion.
Humans
;
Light Coagulation
;
Membranes
;
Retina
;
Retinal Detachment
;
Retinal Pigment Epithelium
;
Scotoma
;
Visual Acuity
;
Vitrectomy