1.A Case of Isolated Choroidal Cystic Lesion With Good Visual Acuity.
Jae Keun JEOUNG ; Yoon Jung CHO ; Hyeong Gon YU ; Sung Pyo PARK
Journal of the Korean Ophthalmological Society 2009;50(11):1740-1744
PURPOSE: To report a case of isolated choroidal cystic lesion in the macula with no interval change for two years. CASE SUMMARY: A 29-year-old woman who had suspicious maculopathy was referred to our clinic. Her best corrected visual acuity was 20/20 in the affected right eye, which showed a choroidal cystic lesion on a fundus exam, fluorescein angiography, USG and OCT. The multifocal ERG showed reduced amplitudes of the cystic area in the right eye, and SLO microperimetry revealed reduced retinal sensitivity in the cystic lesion as well as a stable fixation and spared foveal function. There was no evidence of underlying ocular disease in clinical assessment, and the lesion had not undergone interval change for the past two years.
Adult
;
Choroid
;
Eye
;
Female
;
Fluorescein Angiography
;
Humans
;
Retinaldehyde
;
Visual Acuity
2.Anesthetic Management for Pediatric Living Related Liver Transplantation: Experience of 30 Cases.
Kyu Sam HWANG ; Kyu Taek CHOI ; Yu Mee LEE ; So Young LEE ; Sung Keun PARK ; Cheong LEE
Korean Journal of Anesthesiology 1999;37(3):419-425
BACKGROUND: Living related liver transplantation (LRLT) was developed to alleviate the mortality resulting from the scarcity of suitable cadevaric grafts. The purpose of this study is to review 30 cases of pediatric living-related liver transplantation, and to find the proper anesthetic management for this operation. METHODS: We retrospectively analyzed the medical records of 23 cases (body weight < 15 kg) of liver transplantation from living related donors between August 1995 and May 1998. RESULTS: Mean age and body weight were 14 (range; 6-29) months, 8.7 (range: 5.4-12.2) kg, respectively. The most common cause of end stage liver disease was biliary atresia. After reperfusion there were significant decreases of mean arterial pressure and body temperature, and increases of central venous pressure (P< 0.05), whereas the change of heart rate was not significant. The incidence of postreperfusion syndrome was 26%. Serum Na levels increased significantly (P< 0.05) from 133 3 to 144+/-3 mEq/L, and K level decreased from 4.1+/-0.7 to 3.2+/-0.5 mEq/L during surgery. Hematocrit was 26+/-3.5%, platelet 10.3+/-7.2 x 104/mm3 at the time of peritoneal closure. Wide inter-individual RBC and FFP requirements were observed, 43+/-40 (range: 5-133) mL/kg, 108+/-82 (range: 22-300) mL/kg, respectively. CONCLUSIONS: We conclude that anesthetic management for pediatric LRLT and LRLT in recipients less than 15 kg in body weight can be carrid out, through with some precautions.
Arterial Pressure
;
Biliary Atresia
;
Blood Platelets
;
Body Temperature
;
Body Weight
;
Central Venous Pressure
;
End Stage Liver Disease
;
Heart Rate
;
Hematocrit
;
Humans
;
Incidence
;
Liver Transplantation*
;
Liver*
;
Medical Records
;
Mortality
;
Reperfusion
;
Retrospective Studies
;
Tissue Donors
;
Transplants
3.Analysis of LHbeta Exon 3 (Gly102Ser) Gene Mutation in Infertile Patients with Endometriosis and Polycystic Ovary Syndrome (PCOS).
Nam Keun KIM ; Eu Gene LEE ; Min Soon CHO ; Yoon Sung NAM ; Hyung Min CHUNG ; Ki Wha CHUNG ; Yu Kyoung OH ; Jung Jae KO ; Kwang Yul CHA
Korean Journal of Fertility and Sterility 2000;27(3):291-294
No abstract available.
Endometriosis*
;
Exons*
;
Female
;
Humans
;
Polycystic Ovary Syndrome*
4.A Reverse Dipping Pattern Predicts Cardiovascular Mortality In a Clinical Cohort.
Bae Keun KIM ; Yu Mi KIM ; Youngu LEE ; Young Hyo LIM ; Jinho SHIN
Journal of Korean Medical Science 2013;28(10):1468-1473
An abnormal dipping pattern in ambulatory blood pressure monitoring (ABPM) is a cardiovascular (CV) risk factor. However, its impact on CV mortality has not been investigated sufficiently in clinical practice to be considered a standard parameter. We assessed the association between abnormal dipping patterns and increased CV mortality in a tertiary hospital in Korea. Our retrospective cohort study included 401 patients who underwent ABPM between 1994 and 1996 in Hanyang University Hospital, Seoul, Korea. The patients were classified as risers (<0% drop in systolic BP; n=107), and others included dippers and non-dippers (> or =0% drop, n=294). The follow-up period was 120 months. The frequency of CV mortality was 14.0% in risers and 5.8% in others. A Cox regression analysis found a significant association between dipping pattern and CV mortality, after adjusting for age, gender, body mass index, hypertension, diabetes mellitus, smoking and hypercholesterolemia. Risers were at greater risk of CV death than others (RR, 3.02, P=0.022), but there was no difference in event rates between dippers and non-dippers. The reverse dipping pattern may be more frequent in clinical settings than in the population at large, and it is strongly associated with increased risk of CV mortality in Korea.
Adult
;
Age Factors
;
Aged
;
Blood Pressure/*physiology
;
Blood Pressure Monitoring, Ambulatory
;
Body Mass Index
;
Cardiovascular Diseases/*mortality
;
Cohort Studies
;
Female
;
Humans
;
Hypertension/complications
;
Kaplan-Meier Estimate
;
Male
;
Middle Aged
;
Predictive Value of Tests
;
Regression Analysis
;
Retrospective Studies
;
Risk Factors
;
Sex Factors
5.A Case of Fetal Alcohol Syndrome with Esotropia.
Yun Keun CHO ; Sung Dong CHANG ; Yu Choel KIM ; Se Youp LEE
Journal of the Korean Ophthalmological Society 2005;46(10):1756-1759
PURPOSE: Here, we report a case of an infant with fetal alcohol syndrome with esotropia who was born to a mother who consumed a large quantity of alcohol during her pregnancy. METHODS: A 1-year-old female infant visited our hospital for the main symptom of the esodeviation of the eye. The medical history of the mother and the delivery history were reviewed, and a physical examination and ophthalmic examination of the infant were performed. RESULTS: At the first examination, the patient was 15 months old, her mass was 5, 600 grams, her height was 70 cm, her head circumference was 39.5 cm, and her chest circumference was 41 cm; all the measurements were below the 3rd percentile. From the gestation age of 24 weeks, the mother consumed 1-2 bottles of sojoo every day, and the infant patient was delivered at the gestation age of 42 weeks by Cesarean section. The infant's birth weight was 1, 510 grams. Upon physical examination, her philtrum was found to be shallow, and microcephaly was detected. Upon ophthalmic examination, a refractive error +1.25 Dsph. was detected. With regard to the horizontal length of the palpebral fissure, the right and the left were 1.7 cm and 1.6 cm, respectively, which is considered short; telecanthus and esotropia were also present. CONCLUSIONS: To the best of our knowledge, this is the first reported case of fetal alcohol syndrome with accompanying esotropia.
Birth Weight
;
Cesarean Section
;
Esotropia*
;
Female
;
Fetal Alcohol Spectrum Disorders*
;
Head
;
Humans
;
Infant
;
Lip
;
Microcephaly
;
Mothers
;
Physical Examination
;
Pregnancy
;
Refractive Errors
;
Strabismus
;
Thorax
6.Limited Open Repair Technique of Achilles Tendon Ruptures: Operative Technique and Early Results.
Keun Bae LEE ; Yu Bok PARK ; Byung Soo KIM ; Jin CHOI ; Sung Taek JUNG
Journal of Korean Foot and Ankle Society 2006;10(1):37-41
PURPOSE: To investigate the early results of limited open repair technique of Achilles tendon ruptures, and to describe the surgical technique. MATERIALS AND METHODS: From October 2004 to February 2005, a total of 10 patients with Achilles tendon rupture underwent limited open repair. The average age of the patients was 39.3 years, and the average follow-up period was 9 months. The causes of injury were sports injuries in 8 cases, and slip down in 2. The mean interval between the injury and the operation was 9 days. The clinical results were assessed by patient's satisfaction, incision length, hospitalization, the ankle-hindfoot scale of American Foot and Ankle Society (AOFAS), and complications. RESULTS: Of 10 patients, 8 were very satisfied, and the remaining 2 were satisfied. The mean incision length was 2.0 cm, and the mean hospitalization was 2 days. The mean AOFAS score was 97 points, and there was no complications such as infection, rerupture, or nerve injury. All patients returned to work at approximately 2 months, and resumed light exercise such as jogging at approximately 3 months. CONCLUSION: Limited open repair technique of Achilles tendon ruptures is provided for better cosmetic results, high patient's satisfaction, and functionally successful results without postoperative complications.
Achilles Tendon*
;
Ankle
;
Athletic Injuries
;
Follow-Up Studies
;
Foot
;
Hospitalization
;
Humans
;
Jogging
;
Postoperative Complications
;
Rupture*
7.A case of esophageal dilatation mimicking lung malignancy.
Won Jong PARK ; Sung Keun YU ; Kyeong Cheol SHIN ; Jin Hong CHUNG ; Kwan Ho LEE
Korean Journal of Medicine 2007;72(5):568-570
No abstract available.
Dilatation*
;
Esophageal Diseases
;
Lung Neoplasms
;
Lung*
8.Endovascular Recanalization Therapy in Acute Ischemic Stroke: Updated Meta-analysis of Randomized Controlled Trials.
Keun Sik HONG ; Sang Bae KO ; Ji Sung LEE ; Kyung Ho YU ; Joung Ho RHA
Journal of Stroke 2015;17(3):268-281
BACKGROUND AND PURPOSE: Recent randomized clinical trials (RCTs) have demonstrated benefits of endovascular recanalization therapy (ERT) contrary to earlier trials. We aimed to estimate the benefits of ERT added to standard therapy in acute ischemic stroke. METHODS: From a literature search of RCTs testing ERT, we performed a meta-analysis to estimate an overall efficacy and safety of ERT for all trials, stent-retriever trials, and RCTs comparing ERT and intravenous tissue plasminogen activator (IV-TPA). RESULTS: We identified 15 relevant RCTs including 2,899 patients. For all trials, ERT was associated with increased good outcomes (odds ratio [OR] 1.79; 95% confidence interval [CI] 1.34, 2.40; P<0.001) compared to the control. ERT also increased no or minimal disability outcomes, good neurological recovery, good activity of daily living, and recanalization. ERT did not significantly increase symptomatic intracranial hemorrhage (SICH) (OR 1.19; 95% CI 0.83, 1.69; P=0.345) or death (OR 0.87; 95% CI 0.71, 1.05; P=0.151). In contrast, ERT significantly reduced extreme disability or death (OR 0.77; 95% CI 0.61, 0.97; P=0.025). Restricting to five stent-retriever trials comparing ERT plus IV-TPA vs. IV-TPA alone, the benefit was even greater for good outcome (OR 2.39; 95% CI 1.88, 3.04; P<0.001) and extreme disability or death (OR 0.57; 95% CI 0.41, 0.78; P=0.001). Restricting to eight RCTs comparing ERT (plus IV-TPA in six trials) with IV-TPA alone showed similar efficacy and safety. CONCLUSIONS: This updated meta-analysis shows that ERT substantially improves clinical outcomes and reduces extreme disability or death without significantly increasing SICH compared to standard therapy.
Humans
;
Intracranial Hemorrhages
;
Stroke*
;
Thrombectomy
;
Tissue Plasminogen Activator
9.A Case of Nonfunctioning Paraganglioma of the Posterior Mediastinum.
Young Chul MUN ; Sung Keun YU ; Hye Jung PARK ; Kyeong Cheol SHIN ; Choong Ki LEE ; Jin Hong CHUNG ; Kwan Ho LEE ; Mee Jin KIM ; Jung Cheul LEE
Yeungnam University Journal of Medicine 2000;17(2):155-160
Paraganglioma is a tumor from the extra adrenal paraganglion system and is rarely observed in the mediastinum. The authors experienced a case of nonfunctioning paraganglioma of the posterior mediastinum. The patient was 34-years-old male in whom abnormal mass lesion was nites in chest radiograph with hemoptysis. His blood pressure and serologic examination were within normal range upon admission to our hospital. Chest CT revealed a tumor in the left lower lobe. Diagnostic thoracoscopy was performed and diagnosed a posterior mediastinal mass. Surgical resection was them performed. Posterior mediastinal mass was removed successfully and histological examination of the surgical specimen diagnosed paraganglioma. He received radiotherapy after surgery and was followed up. Related literature are reviewed.
Blood Pressure
;
Hemoptysis
;
Humans
;
Male
;
Mediastinum*
;
Paraganglioma*
;
Radiography, Thoracic
;
Radiotherapy
;
Reference Values
;
Thoracoscopy
;
Tomography, X-Ray Computed
10.Surgical Outcome of Patients with Ischemic Cardiomyopathy Selected by the Results of Myocardial Viability by Preoperative F-18 FDG PET.
Jae Sung KIM ; Dong Soo LEE ; Suk Keun HONG ; Young Tak LEE ; Yu Kyeong KIM ; Youn Jung KIM ; Keon Sik MOON ; Tae Kyoung WON ; Hweung Kon HWANG
Korean Journal of Nuclear Medicine 2000;34(4):276-284
PURPOSE: We investigated the operative outcome after bypass surgery in patients selected using viability criteria on F-18 FDG PET. MATERALS AND METHODS: Rest-24hr delay redistribution imaging of Tl-201 SPECT and F-18 FDG PET were performed in 11 patients. Seven of these 11 patients (6 men, 1 woman) were evaluated to have viable myocardium by F-18 FDG PET. Changes in symptoms and left ventricular ejection fraction (LVEF) after operation were evaluated. RESULTS: In seven of 11 patients, a significant amount of viable myocardium was found on F-18 FDG PET and Tl-201 SPECT. Severity of both chest pain and dyspnea improved markedly in all patients. Mean LVEF improved from 22% to 32%. CONCLUSION: F-18 FDG PET could be used to select the patients who will benefit from coronary artery bypass surgery.
Cardiomyopathies*
;
Chest Pain
;
Coronary Artery Bypass
;
Dyspnea
;
Humans
;
Male
;
Myocardium
;
Positron-Emission Tomography
;
Stroke Volume
;
Tomography, Emission-Computed, Single-Photon