1.The effect of valvuloplasty in the treatment of primary varicose vein
Woo Hyung KWON ; Byung Soo DO ; Bo Yang SEO ; Kwing Bo KWON
Journal of the Korean Society for Vascular Surgery 1993;9(1):104-111
No abstract available.
Varicose Veins
2.Adult Polycystic Kidney Disease with Cardiovascular Assault.
Kyung Moo YANG ; Gam Rae JO ; Il hoon KWON ; Joong Seok SEO
Korean Journal of Legal Medicine 1999;23(1):92-96
Adult polycystic kidney disease is a genetic disease characterized by bilateral multiple renal cysts and is transmitted as an autosomal dominant traits. The disease usually manifests in the fourth decade of life. The affected patients usually die with end stage renal failure, cardiovascular assaults and infection etc. Cardiovascular assaults include ruptured berry aneurysm, spontaneous intracranial hemorrhage, acute myocardial infarction, dissecting aortic aneurysm and hypertensive heart failure. Fatal intracranial hemorrhage and hypertensive heart failure occur in 15% and 2% of patients, respectively. Genetically-determined structural weakness in the arterial wall have been suggested as a possible factor in the genesis of berry aneurysm. We have experienced three autopsy cases with cardiovascular causes of sudden death. Two cases have intracranial hemorrhage (1 berry aneurysm and 1 intracerebral hemorrhage) and the remaining one is dead with hypertensive cardiomyopathy. All of them are aged over 40 years and associated with polycystic liver disease. Histologically, myriad cysts of enlarged bilateral kidney are lined by single layer of cuboidal cells with focal hyperplastic epithelial configuration. Diffusely scattered liver cysts are also lined by flat to cuboidal epithelium and often associated with portal fibrosis.
Adult*
;
Aortic Aneurysm
;
Autopsy
;
Cardiomyopathies
;
Cerebral Hemorrhage
;
Death, Sudden
;
Epithelium
;
Fibrosis
;
Heart Failure
;
Humans
;
Intracranial Aneurysm
;
Intracranial Hemorrhages
;
Kidney
;
Liver
;
Liver Diseases
;
Myocardial Infarction
;
Polycystic Kidney, Autosomal Dominant*
;
Renal Insufficiency
3.The effect of weather and air pollution on the prevalence of headaches
Yong-Seo Koo ; Do Young Kwon ; Kyung-Sook Yang ; Moon Ho Park
Neurology Asia 2010;15(3):245-251
Background: Some epidemiological studies have indicated that weather and air pollution can cause
adverse health conditions and that these effects can exhibit regional variation. The prevalence of
headache is so high and it is a common cause of morbidity. Therefore, this study evaluated whether
weather and air pollution were associated with the prevalence of headaches. Methods: A symmetric
bidirectional case-crossover design was applied, using conditional logistic regression models to determine
the association between headaches and weather and air pollution. From January 2006 to August 2007,
a total of 245 patients with headaches were recruited. Headache subtypes were classifi ed as migraine,
tension-type headaches, and others. Meteorological data (average temperature and relative humidity)
and values related to air pollutants (CO, NO2
, O3
, SO2
, and particulate matter with an aerodynamic
diameter of less than 10 μm) were obtained. Results: Higher average temperatures were associated with
the total number of headaches (hazard ratio 1.124-1.130; P<0.001). With regard to headache subtype,
O3
seems to provoke headaches, especially those related to tension and those listed as other headache
varieties. Conversely, other pollutants, especially CO and SO2
, showed the opposite association.
Conclusions: These fi ndings indicated that temperature and some air pollutants are able to affect
headaches, suggesting that weather and air pollution levels seem to have an effect on the risk of
headache.
4.Detection of the source of peripheral arterial emboli by transesophageal echocardiography(TEE)
Choon Jik KIM ; Byung Soo DO ; Bo Yang SEO ; Kwenb Bo KWON ; Young Jo KIM ; Seung Se HAN
Journal of the Korean Society for Vascular Surgery 1993;9(1):58-65
No abstract available.
5.Early Postoperative Anastomotic Obstruction Due to an Intraluminal Blood Clot After Laparoscopic Anterior Resection: A Case Report
Soon Keun KWON ; Jin Soo HAN ; Jihyun SEO ; Yong Sik YOON
Annals of Coloproctology 2020;36(5):349-352
Early postoperative anastomotic obstruction after colorectal surgery rarely develops. Herein, we present a case of a 50-year-old healthy woman who had an early postoperative anastomotic obstruction which was revealed caused by a blood clot and successfully managed by endoscopic approach. The patient was discharged after laparoscopic anterior resection and visited the emergency department one day after because of abdominal pain. Computed tomography showed that the anastomosis site was obstructed with low-density material. Intraoperative endoscopy was performed under general anesthesia and blood clot filling the lumen were identified. As the scope was advanced to the blood clot with air inflation, the blood clot was evacuated. The anastomosis site could be obstructed by blot clot with mucous debris albeit it is a rare condition. An endoscopic approach seems to be the first option in the diagnosis and treatment of postoperative obstruction at the anastomosis site and it could prevent unnecessary laparotomy.
6.Diabetes and Alzheimer's Disease: Mechanisms and Nutritional Aspects.
Hee Jae LEE ; Hye In SEO ; Hee Yun CHA ; Yun Jung YANG ; Soo Hyun KWON ; Soo Jin YANG
Clinical Nutrition Research 2018;7(4):229-240
Blood glucose homeostasis is well maintained by coordinated control of various hormones including insulin and glucagon as well as cytokines under normal conditions. However, chronic exposure to diabetic environment with high fat/high sugar diets and physical/mental stress can cause hyperglycemia, one of main characteristics of insulin resistance, metabolic syndrome, and diabetes. Hyperglycemia impairs organogenesis and induces organ abnormalities such as cardiac defect in utero. It is a risk factor for the development of metabolic diseases in adults. Resulting glucotoxicity affects peripheral tissues and vessels, causing pathological complications including diabetic neuropathy, nephropathy, vessel damage, and cardiovascular diseases. Moreover, chronic exposure to hyperglycemia can deteriorate cognitive function and other aspects of mental health. Recent reports have demonstrated that hyperglycemia is closely related to the development of cognitive impairment and dementia, suggesting that there may be a cause-effect relationship between hyperglycemia and dementia. With increasing interests in aging-related diseases and mental health, diabetes-related cognitive impairment is attracting great attention. It has been speculated that glucotoxicity can result in structural damage and functional impairment of brain cells and nerves, hemorrhage of cerebral blood vessel, and increased accumulation of amyloid beta. These are potential mechanisms underlying diabetes-related dementia. Nutrients and natural food components have been investigated as preventive and/or intervention strategy. Among candidate components, resveratrol, curcumin, and their analogues might be beneficial for the prevention of diabetes-related cognitive impairment. The purposes of this review are to discuss recent experimental evidence regarding diabetes and cognitive impairment and to suggest potential nutritional intervention strategies for the prevention and/or treatment of diabetes-related dementia.
Adult
;
Alzheimer Disease*
;
Amyloid
;
Blood Glucose
;
Blood Vessels
;
Brain
;
Cardiovascular Diseases
;
Cognition
;
Cognition Disorders
;
Curcumin
;
Cytokines
;
Dementia
;
Diabetes Mellitus
;
Diabetic Neuropathies
;
Diet
;
Glucagon
;
Hemorrhage
;
Homeostasis
;
Humans
;
Hyperglycemia
;
Insulin
;
Insulin Resistance
;
Mental Health
;
Metabolic Diseases
;
Organogenesis
;
Risk Factors
7.16S Ribosomal RNA Identification of Prevotella nigrescens from a Case of Cellulitis.
John Jeongseok YANG ; Tae Yoon KWON ; Mi Jeong SEO ; You Sun NAM ; Chung Soo HAN ; Hee Joo LEE
Annals of Laboratory Medicine 2013;33(5):379-382
No abstract available.
Acupuncture Therapy
;
Ampicillin/pharmacology/therapeutic use
;
Ankle/ultrasonography
;
Anti-Bacterial Agents/pharmacology/therapeutic use
;
Cellulitis/complications/diagnosis/drug therapy/*microbiology
;
Diabetes Mellitus, Type 2/complications
;
Gram-Negative Bacterial Infections/complications/diagnosis/drug therapy/*microbiology
;
Humans
;
Hypertension/complications
;
Magnetic Resonance Imaging
;
Male
;
Microbial Sensitivity Tests
;
Middle Aged
;
Prevotella nigrescens/drug effects/*genetics/isolation & purification
;
RNA, Ribosomal, 16S/*analysis
;
Sulbactam/pharmacology/therapeutic use
;
Tomography, X-Ray Computed
8.Effects of Nifedipine on Left Ventricular Diastolic Function in Hypertensive Patients by Assessment with Doppler Echocardiography.
Seung Ho SHIN ; Dong Ho YANG ; Rho Chun PARK ; Soon Kil KIM ; Se Woong SEO ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1991;21(6):1165-1173
It is well known that hypertension is associated with left ventricular diastolic dysfunction which frequently precede systolic dysfunction. To determine whether nifedipine could improve left ventricular diastolic function in hypertensive patients, we studied 15 hypertensive patients and 15 normotensive subjects matched for sex, age with Doppler echocardiography. After oral administration of 10mg of nifedipine, there were no significant changes in Doppler-derived transmitral diastolic filling indexes of normotensive subjects. On the other hand, although peak flow velocity in atrial systole(PFVA), time velocity integral in atrial systole(TVIA) did not change significantly after nifedipine, nifedipine significantly increased peak flow velocity in early diastole(PFVE) from 40.2+/-6.4cm/sec to 46.5+/-10.9cm/sec(p<0.005), time velocity integral in early diastole(TVIE) from 5.24+/-1.2cm to 5.97+/-1.43cm(p<0.001), the ratio of PFVE/PFVA from 0.69+/-0.11 to 0.76+/-0.12(p<0.05), the ratio of TVIE/TVIA from 1.18+/-0.21 to 1.29+/-0.24(p<0.05), deceleration slope(DS) from 244.9+/-51.9cm/sec2 to 289.9+/-49.1cm/sec2 (p<0.001) and decreased isovolumic relaxation time(IVRT) from 132.3+/-10.3msec to 117.2+/-13.5msec(p<0.001), deceleration time(DT) from 168.8+/-30.3msec to 154.9+/-29.8msec(p<0.05) in hypertensive patients. These fimdings indicated that nifedipine improves Doppler-derived early diastolic filling indexes in hypertensive patients and may be related to improvement of active relaxation of left ventricle in early diastole.
Administration, Oral
;
Deceleration
;
Diastole
;
Echocardiography, Doppler*
;
Hand
;
Heart Ventricles
;
Humans
;
Hypertension
;
Nifedipine*
;
Relaxation
9.A Case of Posthypoxic Myoclonus with Lamotrigine Add-On Therapy.
Woo Seok YANG ; Sook Young ROH ; Min Jung SEO ; Yoo Seok KWON ; Hyun Jeung YU
Journal of Korean Epilepsy Society 2007;11(1):59-63
Posthypoxic myoclonus is poorly controlled with current treatments. Based on clinical experience, valproate and benzodiazepines have been used to treat myoclonic seizures. Rarely, some antiepileptic drugs may exacerbate myoclonic seizures. Although lamotrigine is controversial for treatment in myoclonic seizures, we experience a case of posthypoxic myoclonus improved with lamotrigine add-on therapy.
Anticonvulsants
;
Benzodiazepines
;
Myoclonus*
;
Seizures
;
Valproic Acid
10.A Case of Unilateral Hypothalamic Infarction with Polyphagia and Hypersomnolence.
Yoo Seok KWON ; Min Jung SEO ; Woo Suck YANG ; Hyun Jeung YU ; Sook Young ROH
Journal of the Korean Neurological Association 2005;23(3):374-376
Brain infarction restricted to the unilateral hypothalamus is known to be very rare because of the abundant blood supply from the circle of Willis. We report a case of right hypothalamic infarction. A 63-year-old woman developed hyperphagia, hypersomnolence and hemihyperhidrosis limited to the left half of the face. Brain MRI revealed a high signal intensity at the right anteromedial hypothalamus.
Brain
;
Brain Infarction
;
Circle of Willis
;
Disorders of Excessive Somnolence*
;
Female
;
Humans
;
Hyperphagia
;
Hypothalamus
;
Infarction*
;
Magnetic Resonance Imaging
;
Middle Aged