1.Repair of Posttraumatic Tricuspid Regurgitation Using Artificial Chordae and an Annuloplasty Ring.
Kuk Hui SON ; Ho Sung SON ; Jae Ho CHUNG ; Won Jae CHUNG ; Kyung SUN ; Sung Ho LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 2008;41(4):489-491
A 52-year-old man was taken to the emergency room following a motor vehicle accident. An echocardiogram showed moderate to severe tricuspid regurgitation due to rupture of the anterior chordae. An operation to repair the traumatic tricuspid regurgitation was recommended; however, the patient refused because he was asymptomatic. Two years later, he developed mild generalized edema and dyspnea. The echocardiogram revealed progressive severe tricuspid regurgitation and annular dilatation. We treated the posttraumatic tricuspid regurgitation successfully using artificial chordae and ring annuloplasty.
Dilatation
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Dyspnea
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Edema
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Emergencies
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Humans
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Middle Aged
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Motor Vehicles
;
Rupture
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Tricuspid Valve
;
Tricuspid Valve Insufficiency
2.Clinical Evaluation of Accommodative Intraocular Lens Implantation in High Myopic Eyes.
Jae Hui KIM ; Chun Sung PARK ; Tae Young CHUNG ; Eui Sang CHUNG
Korean Journal of Ophthalmology 2008;22(2):81-86
PURPOSE: To compare the clinical outcome of AT-45 implantation between high myopic eyes and non-high myopic eyes. METHODS: Retrospective, non-randomized, comparative trial. The medical charts of 28 patients with 35 eyes who had phacoemulsification and AT-45 implantation were retrospectively reviewed. 13 eyes of 10 patients were included in the high myopic group (axial length > or = 26.0 mm) and 22 eyes of 18 patients were included in the non-high myopic group. The clinical data included unilateral best-corrected visual acuity (BCVA) and distance-corrected near visual acuity (DCNVA) at 6 months follow-up after the surgery. The results were compared between the two groups. RESULTS: In the non-high myopic group, 22 eyes (100%) and 19 eyes (86.4%) achieved a BCVA of 20/25 and 20/20 or better respectively. For the high myopic group, the results were 13 eyes (100%) and 12 eyes (92.3%) respectively, at 6 months after the surgery. In the non-high myopic group, 21 (95.4%) and 7 eyes (31.8%) achieved a DCNVA of 20/40 and 20/25 or better. For the high myopic group, the results were 13 (100%) and 4 eyes (30.8%) respectively, at 6 months after the surgery, the differences between the two groups for a BCVA of 20/25 or better and 20/20 or better and a DCNVA 20/40 or better and 20/25 or better were not statistically significant. CONCLUSIONS: Six months clinical outcome of cataract surgery with an AT-45 for the high myopic eyes was satisfactory; it was not significantly different from that of the non-high myopic eyes.
*Accommodation, Ocular
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Adult
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Aged
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Female
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Humans
;
*Lens Implantation, Intraocular
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*Lenses, Intraocular
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Male
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Middle Aged
;
Myopia, Degenerative/*surgery
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Phacoemulsification
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Retrospective Studies
;
Visual Acuity/physiology
3.Accuracy of the Haigis Formula Based on Axial Length and Anterior Chamber Depth.
Chan Hui YI ; Sung Ho CHOI ; Eui Sang CHUNG ; Tae Young CHUNG
Journal of the Korean Ophthalmological Society 2011;52(2):175-181
PURPOSE: To evaluate the effect of axial length (AXL) and anterior chamber depth (ACD) on the accuracy of the Haigis formula in comparison to its effect on other 3rd generation IOL power calculations. The possibility of measurement error in ACD using either method was also investigated. METHODS: A study was performed on 137 eyes of 98 patients who underwent cataract surgery in our hospital. AXL and ACD were measured using IOL Master, and IOL power was calculated using the Haigis, SRK/T, Hoffer Q, and Holladay 1 formulas. ACD was also measured using Pentacam. Patients were divided into 3 groups based on ACD and AXL. Mean numeric error and mean absolute error were analyzed 1 month after surgery. RESULTS: Five formulae showed no significant difference in refractive error in the 3 groups based on AXL. In contrast, the Haigis formula showed statistically significant differences in the group with shallow ACD, in which hyperopic shift was also demonstrated. The difference in ACD between using IOL Master and using Pentacam was significant in the shallow ACD group, with IOL Master showing more shallow measurement. However, the other groups based on ACD showed no significant difference in the refractive error from the Haigis formula, and in the difference in ACD between measurements. CONCLUSIONS: Errors in ACD measurement should be taken into consideration for discrepancy between the Haigis formula measurement and other formula measurements. The authors of the present study suggest that ACD-driven refractive error should be considered in determination of IOL.
Anterior Chamber
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Cataract
;
Eye
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Humans
;
Refractive Errors
4.Clinical Evaluation of AT-45 Implantation.
Jae Hui KIM ; Chun Sung PARK ; Tae Young CHUNG ; Eui Sang CHUNG
Journal of the Korean Ophthalmological Society 2007;48(3):368-375
PURPOSE: To evaluate clinical results of AT-45. METHODS: In a prospective study, 24 eyes of 21 patients had phacoemulsification and AT-45 implantation. Clinical data included distance visual acuity, near visual acuity, complication, during the 6-months follow-up period. RESULTS: Result analysis was performed with 22 eyes of 19 patients, except 2 complicated eyes. 6-months after operation, 22 eyes (100%) and 19 eyes (86.4%) were achieved best corrected visual acuity 20/25 and 20/20 or better respectively. 21 eyes (95.4%) and 7 eyes (31.8%) were achieved best distance corrected near visual acuity 20/40 and 20/25 or better respectively. Posterior capsular opacity was developed in 5 eyes (22.7%) and posterior synechia was developed in 1 eye (4.5%). CONCLUSIONS: Clinical result of cataract surgery with AT-45 was relatively satisfactory. Long term follow-up is recommended.
Cataract
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Follow-Up Studies
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Humans
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Phacoemulsification
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Prospective Studies
;
Visual Acuity
5.Refractive Changes after Removal of Anterior IOLs in Temporary Piggyback IOL Implantation for Congenital Cataracts.
Dong Hui LIM ; Sung Ho CHOI ; Tae Young CHUNG ; Eui Sang CHUNG
Korean Journal of Ophthalmology 2013;27(2):93-97
PURPOSE: To assess the refractive change and prediction error after temporary intraocular lens (IOL) removal in temporary polypseudophakic eyes using IOL power calculation formulas and Gills' formula. METHODS: Four consecutive patients (7 eyes) who underwent temporary IOL explantation were enrolled. Postoperative refractions calculated using IOL power calculation formulas (SRK-II, SRK-T, Hoffer-Q, Holladay, and the modified Gills' formula for residual myopia and residual hyperopia) were compared to the manifest spherical equivalents checked at 1 month postoperatively. RESULTS: The mean ages of temporary piggyback IOL implantation and IOL removal were 6.71 +/- 3.68 months (range, 3 to 12 months) and 51.14 +/- 18.38 months (range, 29 to 74 months), respectively. The average refractive error was -13.11 +/- 3.10 diopters (D) just before IOL removal, and improved to -1.99 +/- 1.04 D after surgery. SRK-T showed the best prediction error of 1.17 +/- 1.00 D. The modified Gills' formula for myopia yielded a relatively good result of 1.47 +/- 1.27 D, with only the variable being axial length. CONCLUSIONS: Formulas to predict refractive change after temporary IOL removal in pediatric polypseudophakia were not as accurate as those used for single IOL implantation in adult eyes. Nonetheless, this study will be helpful in predicting postoperative refraction after temporary IOL removal.
Cataract/*congenital
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*Cataract Extraction
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*Device Removal
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Female
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Humans
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Hyperopia/etiology/*surgery
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Infant
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Lens Implantation, Intraocular/*methods
;
Lenses, Intraocular
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Male
;
Myopia/etiology/*surgery
;
Prospective Studies
6.Refractive Changes after Removal of Anterior IOLs in Temporary Piggyback IOL Implantation for Congenital Cataracts.
Dong Hui LIM ; Sung Ho CHOI ; Tae Young CHUNG ; Eui Sang CHUNG
Korean Journal of Ophthalmology 2013;27(2):93-97
PURPOSE: To assess the refractive change and prediction error after temporary intraocular lens (IOL) removal in temporary polypseudophakic eyes using IOL power calculation formulas and Gills' formula. METHODS: Four consecutive patients (7 eyes) who underwent temporary IOL explantation were enrolled. Postoperative refractions calculated using IOL power calculation formulas (SRK-II, SRK-T, Hoffer-Q, Holladay, and the modified Gills' formula for residual myopia and residual hyperopia) were compared to the manifest spherical equivalents checked at 1 month postoperatively. RESULTS: The mean ages of temporary piggyback IOL implantation and IOL removal were 6.71 +/- 3.68 months (range, 3 to 12 months) and 51.14 +/- 18.38 months (range, 29 to 74 months), respectively. The average refractive error was -13.11 +/- 3.10 diopters (D) just before IOL removal, and improved to -1.99 +/- 1.04 D after surgery. SRK-T showed the best prediction error of 1.17 +/- 1.00 D. The modified Gills' formula for myopia yielded a relatively good result of 1.47 +/- 1.27 D, with only the variable being axial length. CONCLUSIONS: Formulas to predict refractive change after temporary IOL removal in pediatric polypseudophakia were not as accurate as those used for single IOL implantation in adult eyes. Nonetheless, this study will be helpful in predicting postoperative refraction after temporary IOL removal.
Cataract/*congenital
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*Cataract Extraction
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*Device Removal
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Female
;
Humans
;
Hyperopia/etiology/*surgery
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Infant
;
Lens Implantation, Intraocular/*methods
;
Lenses, Intraocular
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Male
;
Myopia/etiology/*surgery
;
Prospective Studies
7.Changes in Anterior Chamber Depth and Refraction after Accommodative Intraocular Lens Implantation.
Jae Hui KIM ; Chun Sung PARK ; Eui Sang CHUNG ; Tae Young CHUNG
Journal of the Korean Ophthalmological Society 2007;48(11):1479-1486
PURPOSE: To evaluate the change in anterior chamber depth and refraction after AT-45 implantation METHODS: Twenty-two eyes from 22 patients were enrolled in this prospective study. After phacoemulsification, AT-45 (11 eyes) and SA60AT (11 eyes) were implanted. Clinical data included anterior chamber depth and refractive error at 1 week, 1 month, 2 months and 6 months postoperatively. The correlation between anterior chamber depth change and spherical equivalent change was also evaluated. RESULTS: In the AT-45 implanted group, the mean anterior chamber depth was 4.56+/-0.59 mm at 1 week postoperative, 4.70+/-0.69 mm at 1 month postoperative, 4.78+/-0.71 mm at 2 months postoperative and 4.76+/-0.69 mm at 6 months postoperative. The mean spherical equivalent was -0.53+/-0.48D, -0.37+/-0.42D, -0.27+/-0.47D, and -0.33+/-0.44D respectively. When analyzed using the Mann-Whitney U test, p-values of anterior chamber depth differences between the 2 groups were P=0.52 at 1 week to 1 month, P=0.32 at 1 month to 2 months, P=0.89 at 2 months to 6 months, and P=0.02 at 1 week to 6 months, showing a deeper anterior chamber in the AT-45 implanted group. P-values (Mann-Whitney U test) of spherical equivalent differences between the 2 groups were P=0.33, P=0.56, P=0.94, and P=0.19, respectively, showing more hyperopic change in the AT-45 implanted group. The correlation between anterior chamber depth change and spherical equivalent change in the AT-45 implanted group at 1 week to 6 months was not statistically significant (Spearman correlation analysis, P=0.223). CONCLUSIONS: Anterior chamber depth deepening and associated hyperopic refractive change were observed after AT-45 implantation, especially at 1 month after the surgery.
Anterior Chamber*
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Humans
;
Lens Implantation, Intraocular*
;
Lenses, Intraocular*
;
Phacoemulsification
;
Prospective Studies
;
Refractive Errors
8.High Grade Sarcoma Arising from the Chest Wall of a Chronic Tuberculous Empyema: A case report.
Won Jae CHUNG ; Sung Ho LEE ; Kwang Taik KIM ; Moon Chul KANG ; Jae Ho CHUNG ; Ho Sung SON ; Kuk Hui SON ; Kyung SUN
The Korean Journal of Thoracic and Cardiovascular Surgery 2008;41(6):795-798
A 50 year old male patient was admitted due to fever and left upper-quadrant abdominal pain. He had a history of previous treatment for pulmonary TB and splenectomy due to aplastic anemia. A large peritoneal abscess with connection to a chronic left side tuberculous empyema thoracis was diagnosed on admission. Chest CT also revealed a soft tissue lesion on the left anterior chest wall. Staged drainage of the peritoneal lesion followed by left side pleuropneumonectomy with chest wall resection was performed. The pathologic studies showed a high grade sarcoma of the chest wall.
Abdominal Pain
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Abscess
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Anemia, Aplastic
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Drainage
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Empyema
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Empyema, Tuberculous
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Fever
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Humans
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Male
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Sarcoma
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Splenectomy
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Thoracic Wall
;
Thorax
9.Efficacy of Dextranomer/Hyaluronic Acid Copolymer (Deflux(R)) Injection for Vesicoureteral Reflux in Children.
Suk Jin HONG ; Hyun Hee HWANG ; Eun Hui HONG ; Min Hyun CHO ; Sung Kwang CHUNG
Journal of the Korean Society of Pediatric Nephrology 2009;13(2):229-234
PURPOSE: The aim of this study was evaluating the efficacy of endoscopic Deflux(R) submucosal injection in children with primary vesicoureteral reflux (VUR). METHODS: Retrospective analysis of medical record was conducted on 38 children (59 ureters) who underwent endoscopic Deflux(R) injection due to primary VUR. Data were collected from March 2000 to February 2006. Mean infused amount of Deflux(R) was 0.77 cc. After Deflux(R) injection, patients were reassessed by voiding cystourethrogram (VCUG) 6 months later. RESULTS: The success rate of endoscopic Deflux(R) submucosal injection 6 months later by VCUG was 100% for grade 1 VUR, 87.5% for grade 2, 60% for grade 3, 26.6% for grade 4, 16.6% for grade 5, respectively and there was negatively significant correlation between success rate and grade of VUR (P<0.01). Degree of improvement of VUR by endoscopic Deflux(R) submucosal injection was not related to age at diagnosis, time to operation, existence of voiding dysfunction or constipation and infused amount of Deflux(R). However, group with anticholinergics medication had significantly lower success rate than non-medication group (P<0.047). CONCLUSION: Endoscopic Deflux(R) submucosal injection is effective therapy in patient with primary VUR, especially low grade VUR. It can be not only a useful substitute for prophylaxis with antibiotics, but also an effective management prior to ureteroneocystostomy in children with primary VUR.
Anti-Bacterial Agents
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Child
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Cholinergic Antagonists
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Constipation
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Humans
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Medical Records
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Retrospective Studies
;
Vesico-Ureteral Reflux
10.Clinical Manifestation of Primary Headache with Epigastric Pain or Tenderness in Children.
Hui Sung HWANG ; Hye Sun CHOI ; Joong Hyun BIN ; Young Hoon KIM ; In Goo LEE ; Seung Yun CHUNG
Journal of the Korean Child Neurology Society 2008;16(2):169-174
PURPOSE: Population-based studies have shown positive associations between migraine and irritable bowel syndrome, colitis and peptic ulcer and migraine prevalence was higher among patients with dysmotility-like dyspepsia or nausea/vomiting. The aim of this study was to investigate clinical manifestation between primary headache with epigastric pain or tenderness(EPT) and primary headache without EPT. METHODS: We retrospectively reviewed the medical records of 58 patients who were diagnosed primary headache[by ICHD-II(2004)] at Incheon St. Mary Hospital from January, 2006 to December, 2007. Their clinical characteristics such as age, sex, frequency & severity of headache and associated symptoms & signs were analysed. RESULTS: The rate of headache associated with EPT were 36% of migraine cases, 50% of tension-type headache cases, and 100% of unclassified headache cases. Headache with EPT were at a high rate in female. Headache with EPT were more severe than one without EPT. Regulation of behavior, diet and sleep pattern had improved severity of headache in 71% of migraine without EPT and 94% of tension-type headache without EPT, but in 12% of migraine with EPT and 18% of tension-type headache with EPT. Headache disappeared in 64% of migraine with EPT and 53% of tension-type headache by additional regular antiacid medication. CONCLUSION: Our study supports any specific correlation between headache and EPT, but further studies are needed.
Abdominal Pain
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Child
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Colitis
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Diet
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Dyspepsia
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Female
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Gastrointestinal Diseases
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Headache
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Humans
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Irritable Bowel Syndrome
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Medical Records
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Migraine Disorders
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Nausea
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Peptic Ulcer
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Prevalence
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Retrospective Studies
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Tension-Type Headache
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Vomiting