1.Comparision between Decentration and Tilt of Acrygel? and Acrysof?.
Jong Hoon LEE ; Sung Kun CHUNG ; Nam Ho BAEK
Journal of the Korean Ophthalmological Society 2000;41(12):2560-2564
No Abstract Available.
2.Orbital Cellularitis with Paranasal Mucormycosis.
Hwan Gyoo KIM ; Sung Kun CHUNG ; Sang Moon CHUNG
Journal of the Korean Ophthalmological Society 1990;31(6):807-811
Mucormycosis is a fungal disease in which normal saphrophytic molds produce an acute and often rapidly fatal infection. Patients with orbital mucormycosis commonly present with abrupt visual loss, orbital pain and facial hypoaethesia. In our case, mucormycosis was confirmed by histopathological examination and it was mainly treated with daily intravenous amphotericin B for 42 days. As medical treatment was successful, no orbital exenteration has been necessitated.
Amphotericin B
;
Fungi
;
Humans
;
Mucormycosis*
;
Orbit*
3.Orbital Cellularitis with Paranasal Mucormycosis.
Hwan Gyoo KIM ; Sung Kun CHUNG ; Sang Moon CHUNG
Journal of the Korean Ophthalmological Society 1990;31(6):807-811
Mucormycosis is a fungal disease in which normal saphrophytic molds produce an acute and often rapidly fatal infection. Patients with orbital mucormycosis commonly present with abrupt visual loss, orbital pain and facial hypoaethesia. In our case, mucormycosis was confirmed by histopathological examination and it was mainly treated with daily intravenous amphotericin B for 42 days. As medical treatment was successful, no orbital exenteration has been necessitated.
Amphotericin B
;
Fungi
;
Humans
;
Mucormycosis*
;
Orbit*
4.CT and MR Findings of Persistent Hyperplastic Primary Vitreous(PH PV).
Byung Gil CHOI ; Hong Jun CHUNG ; Ok Hwa KIM ; Bo Young AHN ; Sung Kun CHUNG
Journal of the Korean Radiological Society 1994;30(6):1141-1146
PURPOSE: The purpose of this paper is to discuss the characteristic CT and MR findings in persistent hyperplastic primary vitreous(PHPV) and to compare the detectability of those findings in each modality. MATERIALS AND METHODS: We retrospectively evaluated CT and MR findings in 32 patients with PHPV. Twenty-five patients had CT, 13 patients had MR, and 6 patients had both CT and MR. RESULTS: Major findings of PHPV in 32 patients on both imaging modalities were lens deformity(78%), shallow anterior chamber(72%), heterogeneous vitreous opacity(72%), enhancing hyaloid artery or remnant of fibrotic hand(69%), and microophthalmos(67%). Minor findings were retinal detachment(22%), and vitreous hemorrhage(6%). In MRI, lens deformity(92%) and shallow anterior chamber(85%) were detected most commonly whereas in CT, opaque vitreous(80%) was the most common finding. Findings of enhancing hyaloid vessel or remnant of fibrotic band, considered characteristic of PHPV, were more commonly detectable in MR (85%) than CT(52%). CONCLUSION: Characteristic MR and CT findings of PHPV were lena deformity, shallow anterior chanber, heterogeneons vitreons opacity, enhanciny hgalind artery or remnant fibrotic band, and microphthalmos. MR seemed to be more useful than CT in detecting Globe pathology.
Arteries
;
Congenital Abnormalities
;
Humans
;
Magnetic Resonance Imaging
;
Microphthalmos
;
Pathology
;
Retinaldehyde
;
Retrospective Studies
5.Clinical Analysis for Complications of Nd-YAG Laser Posterior Capsulotomy in Uveitis Patients.
Sung Jin PARK ; Min Ho KIM ; Sung Kun CHUNG
Journal of the Korean Ophthalmological Society 1999;40(6):1544-1551
Nd-YAG laser is known as a safe and effective treatment for posterior capsular opacity after cataract surgery. We studied the ocular complications after Nd-YAG laser treatment in uveitis patients. From January 1991 to December 1996, we retrospectively investigated the complications of uveitis in 22 persons(25 eyes) after Nd-YAG laser posterior capsulotomy, and also investigated that of nonuveitis in 563 persons(635 eyes) as a control group. The uveitis cases consisted of six anterior uveitis, eight intermediate uveitis, seven Behcet`s syndromes, three panuveitis, and one posterior uveitis. In the uveitis group, the complications(18 eyes) consisted of three retinal detachments, one giant retinal tear, three glaucoma, two aggravations of uveitis, two vitreous opacities, one retinal emorrhage, one proliferative vitreoretinopathy, one hyphema, and four transient high intraocular pressures(IOP), and in the control group, it consisted of two subluxations of intraocular lens(IOL), three glaucomas, one retinal tear, three transient high IOPs, two vitreous opacities, two retinal hemorrhages, three macular holes, two retinal detachments, and five cystoid macular edemas. From our experience, the incidence of complications after Nd-YAG laser posterior capsulotomy in uveitis was higher than that in nonuveitis. It was also noted that it is necessary to follow up thoroughly the complications after Nd-YAG laser posterior capsulotomy in uveitis patients.
Cataract
;
Follow-Up Studies
;
Glaucoma
;
Humans
;
Hyphema
;
Incidence
;
Lasers, Solid-State*
;
Macular Edema
;
Panuveitis
;
Posterior Capsulotomy*
;
Retinal Detachment
;
Retinal Hemorrhage
;
Retinal Perforations
;
Retinaldehyde
;
Retrospective Studies
;
Uveitis*
;
Uveitis, Anterior
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Uveitis, Intermediate
;
Uveitis, Posterior
;
Vitreoretinopathy, Proliferative
6.Chemical Analysis of Subretinal Fluid in Rhegmatogenous Retinal Detachment.
Sang Jin CHUNG ; Sung Kun CHUNG ; Sang Moon CHUNG
Journal of the Korean Ophthalmological Society 1992;33(6):605-608
A chemical analysis of subretinal fluid was made in 15 patients (16 eyes) who had undergone retinal detachment surgery from March 1, 1991 to July 31, 1991 at St. Mary's Hospital, Catholic University Medical College. The protein concentration of subretinal fluid ranged from 1.0gm/dl to 7.1gm/dl, and the average protein concentration of subretinal fluid of retinal detachment for 90 days or more showed 5.13 +/- 1.71gm/dl and that of subretinal fluid of retinal detachment for less than 90 days was 2.06 +/- 1.29gm/dl. This revealed increasing tendency of protein concentration in proportion to the duration of detachment (p<.05), and the protein concentration of subretinal fluid did not show any differences according to the size of retinal detachment. Sugar ranged from 32mg/dl to 96mg/dl, and chloride was from 92mEq/L to 126mEq/L. From this study, we found that the protein concentration of subretinal fluid increased in proportion to the duration of retinal detachment. On the contrary, sugar and chloride concentration was not related to the duration of retinal detachment.
Humans
;
Retinal Detachment*
;
Retinaldehyde*
;
Subretinal Fluid*
7.Prognostic Studies on Acute Myocardial Infarction.
Kun Suk PARK ; Sung Hyun YOON ; Bang Hun LEE ; Chung Kyun LEE
Korean Circulation Journal 1982;12(2):49-58
A retrospective clinical observation was done in 90 cases of acute myocadial infarction admitted to Hanyang University Hospital from July 1972 to Dec. 1980. The following results were obtained. 1) The ratio of male to female was 2.3:1. Most patients(63.2%) were in the age groups between the 6th and 7th decades. 2) The main symptoms of acute myocardial infarction were chest pain(76.6%), dyspnea (64.4%), radiating pain(27.7%), epigastric pain(18.8%) and palpitation(15.5%). The painless infarction accounted for 11.1% of all cases. 3) The most common preceding disease was hypertension(38.5%) and other associated diseases were diabetes mellitus(13.2%), C.V.A.(8.8%), angina pectoris(8.8%), previous myocardial infarction(6.6%) and drug intoxication(3.3%). No preceding diseases were found in 12.0% of cases. 4) The anterior wall infarction was 45.5% of 90 cases, inferior wall infarction 22.2%, antero-inferior wall infarction 11.2%, subendocardial infarction 7.7%, posterolateral infarction 2% on ECG. 5) The mortality rate of patients according to the Killip class was 4.2% in class I, 14.3% in class II, 50% in class III and 76.9% in class IV. Group of high Killip class was associated with high mortality. 6) In long term prognosis according to Norris' coronary prognostic index, the highest value was 11.72 with average value of 7.02+/-2.65 in survival group, whereas in death group, the lowest value was 5.08, the highest 16.88 and average value was 10.4+/-3.86. 7) High risk subgroup who complicated within the first 4 admission days, occupied 21.1% and low risk subgroup without complication occupied 46.7%. After the 5th admission days, 2.2% of high risk subgroup was expired, whereas there was no death cases in low risk subgroup. 8) Average duration of hospitalization was 22.4+/-9.5 days in high risk subgroup and 17.3+/-6.8 days in low risk subgroup. In low risk subgroup, 10 cases were discharged within the 7th day of admission and 30 cases after the 8th day of admission. 9) 89.5% of total death occured within the 4th hospitalized day, and 66.7% of cases under systolic BP of 84mmHg were expired. Definite cardiomegaly on chest X-ray and past history of myocardial infarction were associated with high mortality. Half of cases with pulmonary edema were died.
Cardiomegaly
;
Dyspnea
;
Electrocardiography
;
Female
;
Hospitalization
;
Humans
;
Infarction
;
Male
;
Mortality
;
Myocardial Infarction*
;
Prognosis
;
Pulmonary Edema
;
Retrospective Studies
;
Thorax
8.A case report of successful replantation of the amputated ear.
Dong Chul KIM ; Bae Kun PARK ; Sung Jin HWANG ; Hyun Tack LEE ; Chung Hun KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):428-434
No abstract available.
Ear*
;
Replantation*
9.V-Y advanced hamstring myocutaneous flap for the treatment of ischial pressure sores.
Jong Ryang LEE ; Jae Sung HA ; You Jin LEE ; Chung Oh SEO ; Kun Soo CHUN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(5):871-877
No abstract available.
Myocutaneous Flap*
;
Pressure Ulcer*
10.Clinical Evaluation of Subluxated Lens.
Gye Jung BAE ; Sung Kun CHUNG ; Sang Wook RHEE
Journal of the Korean Ophthalmological Society 1991;32(1):16-21
The clinical and statistical evaluations of 25 patients(29 eyes) with subluxated lenses which were extracted at St. Mary's hospital from October 1984 to June 1990. The results were as follows: 1. The average age was 41.3 years and the sex distribution was 23 males and 2 females. 2. The causes were divided by 17 eyes(58.6%) with trauma and 12 eyes(41.4%) without trauma. 3. The associated diseases were cataract(9 eyes; 31.0%), glaucoma(6 eyes; 20.7%), retinal detachment(4 eyes; 13.8%) and uveitis(2 eyes; 6.9%). 4. There were 9 eyes(31.0%) in superonasal, 4 eyes(13.8%) in inferotemporal direction of lens displacement. 5. The surgical procedures were intracapsular cataract extraction(22 eyes; 75.9% ), lens aspiration(3 eyes; 10.3% ), extracapsular cataract extraction(1 eye 3.5% ) and pars plana lensectomy with vitrectomy(3 eyes; 10.3%). 6. There were 9 eyes(28.0%) associated with vitreous protrusion and the vitrectomy were done in 20 eyes(62.5% ). 7. Postoperative corrected visual acuity improved fairly. It was the same as preoperative corrected visual acuity in 7 eyes(24.1%), improved in 21 eyes(72.4%) and worse in 1 eye(3.4%).
Cataract
;
Female
;
Humans
;
Male
;
Retinaldehyde
;
Sex Distribution
;
Visual Acuity
;
Vitrectomy