1.Allelic Association of the Dopamine D4 Receptor Gene in Korean Alcoholism.
Journal of the Korean Society of Biological Psychiatry 2001;8(2):246-250
The dopamine D4 receptor gene has a hypervariable segment in the coding region charcterized by a varying number of 48bp repeats in exon III of the gene. Varying the numbers of repeated segments may change the length, structure, and function of the receptor, which makes this gene a possible candidate for variations in dopamine-related behaviors. such as alcoholism and drug abuse. We evaluated the dopamine D4 receptor genotype in male alcoholics and normal controls. All alcoholics and controls were unrelated and from the Korean population. Genotype and allele frequencies in 67 alcoholics were compared to 67 controls who were free of alcohol abuse. substance abuse. and major mental illness. No association was found between the dopamin D4 recepto allele and alcoholism. This result indicate that there is no association of the dopamine D4 receptor with alcoholism in Korean. Further systemized investigation to determine the role of dopamine D4 receptor gene in alcoholism with a larger sample size will be required.
Alcoholics
;
Alcoholism*
;
Alleles
;
Clinical Coding
;
Dopamine*
;
Exons
;
Gene Frequency
;
Genotype
;
Humans
;
Male
;
Receptors, Dopamine D4*
;
Sample Size
;
Substance-Related Disorders
2.A very small sinus venosus type of atrial septal defect: A rare but curable cause of recurrent stroke
Seongheon Kim ; Sung-Min Park ; Se-Min Ryu ; Dong Ryeol Ryu
Neurology Asia 2015;20(3):283-285
Sinus venosus is a rare cardiac defect, which may lead to an interatrial shunt. Diagnosis on
echocardiography may be difficult requiring an evaluation by a board-certified cardiologist.
We report a case of a 41 year-old male who presented with recurrent episodes of hemiparesis (first left
sided, second right sided). Surgical correction of sinus venosus led to resolution of his symptoms.
Heart Septal Defects, Atrial
3.The Effect of Finasteride on Spermatogenesis in Rat.
Kyung Dae MIN ; Soo Bang RYU ; Kyu Yun AHN
Korean Journal of Urology 2000;41(7):878-884
No abstract available.
Animals
;
Finasteride*
;
Rats*
;
Spermatogenesis*
4.Iatrogenic Bronchial Injury: A Rare Complication of Tube Thoracostomy with a Small Bore Catheter.
Sung Wook CHANG ; Kyoung Min RYU ; Jae Wook RYU
Journal of the Korean Society of Emergency Medicine 2015;26(5):487-489
A 69-year-old male was admitted for dyspnea and chest pain. The patient had undergone coronary artery bypass graft surgery and tube thoracostomy three years ago. The chest radiograph showed pleural effusion, which was drained using a percutaneous catheter with CT guidance. However, residual pneumothorax was observed four days later. Despite insertion of the 12 Fr trocar-type tube, pneumothorax did not improve and air leaks were observed. Chest CT showed that the tube was placed in the left main bronchus. After removal of the tube, the patient recovered uneventfully from pulmonary hemorrhage and bronchial perforation without complications.
Aged
;
Bronchi
;
Catheters*
;
Chest Pain
;
Coronary Artery Bypass
;
Dyspnea
;
Hemorrhage
;
Humans
;
Iatrogenic Disease
;
Male
;
Pleural Effusion
;
Pneumothorax
;
Radiography, Thoracic
;
Thoracostomy*
;
Tomography, X-Ray Computed
;
Transplants
5.Delayed Diagnosis of Pulmonary Artery Injury, Due to Blunt Trauma, which Mimicked Traumatic Lung Pseudocyst.
Sung Wook CHANG ; Kyoung Min RYU ; Jae Wook RYU
Journal of the Korean Society of Emergency Medicine 2015;26(2):198-200
A 67-year-old female presented to the emergency department with complaints of dyspnea and chest wall pain after a fall from a cultivator. Initial chest CT showed multiple left rib fractures, a loculated hematoma without active bleeding, and hemothorax. On the third day of admission, the chest X-ray showed an abrupt aggravation of haziness and the chest CT showed that the size of the hematoma had increased with active bleeding from the pulmonary artery. In cases of loculated hematomas adjacent to the hilum on CT scan, the diagnosis of pulmonary artery injury should be considered.
Aged
;
Delayed Diagnosis*
;
Diagnosis
;
Dyspnea
;
Emergency Service, Hospital
;
Female
;
Hematoma
;
Hemorrhage
;
Hemothorax
;
Humans
;
Lung*
;
Pulmonary Artery*
;
Rib Fractures
;
Thoracic Wall
;
Thorax
;
Tomography, X-Ray Computed
9.Rhinoplasty with Green-stick Osteotomy.
Won Min YOO ; Won Jai LEE ; Chang Woo RYU ; Beyong Yun PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):804-809
Lateral osteotomy has been chosen as a part of rhinoplasty for modification of the nasal bony vault, alteration of the base width of the lateral walls, establishment of a new profile line of the nasal dorsum and lateral profile line, and closure of the open roof. Various methods of lateral osteotomy may be employed, however Orientals have characteristically broad and flat noses Compared to caucasians and for an esthetically satisfactory result, it is important to correct both in rhinoplasty. In this study, the authors performed their devised method of lateral osteotomy in 12 patients for the correction of broad, flat nasal dorsum and deviated noses. The operations could be broadly categorized into two groups: 1) short lateral osteotomy in which the lateral osteotomy line was incomplete and short, extending to the infraorbital rim; and 2) green-stick transverse osteotomy which was induced by in-siturotation fracture by osteotomy and, if considered necessary, augmentation rhinoplasty and nasal tip plasty were also performed simultaneously. Our nasal osteotomy has limited mobilization, where as the previous method has total mobilization, and it has the advantages of repositioning the broad and deviated nose in a preferable direction and shape, as well as the capability of narrowing the preferable area selectively. Especially if there is a necessity to correct both broad and flat noses such as in Orientals, our osteotomy methods have a synergistic effect in esthetic outcome when performed with augmentation rhinoplasty with a silastic implant. There were no complications such as relapse or air-way obstruction during the 4.5-month follow-up period. However, a long-term follow-up period is needed to evaluate the complications considering the physiologic aspect of the nose.
Follow-Up Studies
;
Humans
;
Nose
;
Osteotomy*
;
Recurrence
;
Rhinoplasty*
10.Big Data Analysis Framework for Healthcare and Social Sectors in Korea.
Healthcare Informatics Research 2015;21(1):3-9
OBJECTIVES: We reviewed applications of big data analysis of healthcare and social services in developed countries, and subsequently devised a framework for such an analysis in Korea. METHODS: We reviewed the status of implementing big data analysis of health care and social services in developed countries, and strategies used by the Ministry of Health and Welfare of Korea (Government 3.0). We formulated a conceptual framework of big data in the healthcare and social service sectors at the national level. As a specific case, we designed a process and method of social big data analysis on suicide buzz. RESULTS: Developed countries (e.g., the United States, the UK, Singapore, Australia, and even OECD and EU) are emphasizing the potential of big data, and using it as a tool to solve their long-standing problems. Big data strategies for the healthcare and social service sectors were formulated based on an ICT-based policy of current government and the strategic goals of the Ministry of Health and Welfare. We suggest a framework of big data analysis in the healthcare and welfare service sectors separately and assigned them tentative names: 'health risk analysis center' and 'integrated social welfare service network'. A framework of social big data analysis is presented by applying it to the prevention and proactive detection of suicide in Korea. CONCLUSIONS: There are some concerns with the utilization of big data in the healthcare and social welfare sectors. Thus, research on these issues must be conducted so that sophisticated and practical solutions can be reached.
Australia
;
Delivery of Health Care*
;
Developed Countries
;
Korea
;
Public Health Surveillance
;
Singapore
;
Social Welfare
;
Social Work
;
Statistics as Topic*
;
Suicide
;
United States