1.Endoscopic Dilatation and Mitomycin Injection of Subglottic Stenosis in Wegener's Granuolmatosis.
The Journal of the Korean Rheumatism Association 2004;11(1):72-73
No abstract available.
Constriction, Pathologic*
;
Dilatation*
;
Mitomycin*
2.A Clinical and Pathological Study of Dysfunctional Uterine Bleeding.
Ji Won PARK ; Seo You HONG ; Joong Yol NA
Korean Journal of Obstetrics and Gynecology 1999;42(10):2235-2241
OBJECTIVES: Dysfunctional uterine bleeding(DUB) is defined as abnormal bleeding from the uterine endometrium unrelated to anatomic lesions of the uterus, and its incidence is 10-15% among gynecologic diseases. We conducted this study for understanding correlation between clinical aspecets and pathological findings of DUB. Methods: We conducted a retrospective review of 599 women with DUB who underwent endometrial biopsy with special regard to the relation between pathologic findings and presenting symtoms or complaints from Jan. 1988 to Dec. 1997. RESULTS: Age distribution of DUB was mainly 5th decade, mean age was 44.1years, among various bleeding patterns, intermenstrual bleeding was the most common pattern(31.6%) and the next was menorrhagia(25.0%). Histologic findings of endometrium were proliferative phase, 327 cases(54.6%), hyperplasia, 139 cases(23.2%), secretory phase, 74 cases(12.4%) in order of frequency, and there was no difference in distribution of histologic findings among various bleeding patterns. CONCLUSION: Compared to other previoius studies, our study showed more incidence of endometrial hyperplasia, especially at age group of 40 or more. So patients aged more than this age with abnormal uterine bleeding must undergo emdometrial biopsy for pathologic diagnosis. Patients who are diagnosed endometrial hyperplasia must be carefully followed up because there are possibilities of progression to endometrial carcinoma.
Age Distribution
;
Biopsy
;
Diagnosis
;
Endometrial Hyperplasia
;
Endometrial Neoplasms
;
Endometrium
;
Female
;
Genital Diseases, Female
;
Hemorrhage
;
Humans
;
Hyperplasia
;
Incidence
;
Metrorrhagia*
;
Retrospective Studies
;
Uterine Hemorrhage
;
Uterus
3.Acute Cholecystitis as a Cause of Fever in Aneurysmal Subarachnoid Hemorrhage.
Na Rae YANG ; Kyung Sook HONG ; Eui Kyo SEO
Korean Journal of Critical Care Medicine 2017;32(2):190-196
BACKGROUND: Fever is a very common complication that has been related to poor outcomes after aneurysmal subarachnoid hemorrhage (aSAH). The incidence of acalculous cholecystitis is reportedly 0.5%–5% in critically ill patients, and cerebrovascular disease is a risk factor for acute cholecystitis (AC). However, abdominal evaluations are not typically performed for febrile patients who have recently undergone aSAH surgeries. In this study, we discuss our experiences with febrile aSAH patients who were eventually diagnosed with AC. METHODS: We retrospectively reviewed 192 consecutive patients who underwent aSAH from January 2009 to December 2012. We evaluated their characteristics, vital signs, laboratory findings, radiologic images, and pathological data from hospitalization. We defined fever as a body temperature of >38.3℃, according to the Society of Critical Care Medicine guidelines. We categorized the causes of fever and compared them between patients with and without AC. RESULTS: Of the 192 enrolled patients, two had a history of cholecystectomy, and eight (4.2%) were eventually diagnosed with AC. Among them, six patients had undergone laparoscopic cholecystectomy. In their pathological findings, two patients showed findings consistent with coexistent chronic cholecystitis, and two showed necrotic changes to the gall bladder. Patients with AC tended to have higher white blood cell counts, aspartame aminotransferase levels, and C-reactive protein levels than patients with fevers from other causes. Predictors of AC in the aSAH group were diabetes mellitus (odds ratio [OR], 8.758; P = 0.033) and the initial consecutive fasting time (OR, 1.325; P = 0.024). CONCLUSIONS: AC may cause fever in patients with aSAH. When patients with aSAH have a fever, diabetes mellitus and a long fasting time, AC should be suspected. A high degree of suspicion and a thorough abdominal examination of febrile aSAH patients allow for prompt diagnosis and treatment of this condition. Additionally, physicians should attempt to decrease the fasting time in aSAH patients.
Acalculous Cholecystitis
;
Aneurysm*
;
Aspartame
;
Body Temperature
;
C-Reactive Protein
;
Cerebrovascular Disorders
;
Cholecystectomy
;
Cholecystectomy, Laparoscopic
;
Cholecystitis
;
Cholecystitis, Acute*
;
Critical Care
;
Critical Illness
;
Diabetes Mellitus
;
Diagnosis
;
Fasting
;
Fever*
;
Hospitalization
;
Humans
;
Incidence
;
Intensive Care Units
;
Leukocyte Count
;
Prognosis
;
Retrospective Studies
;
Risk Factors
;
Subarachnoid Hemorrhage*
;
Urinary Bladder
;
Vital Signs
4.Missed Spermatic Cord Torsion in an Old Man.
Yu Mi SEO ; Na Hye MYUNG ; Jeong Hee HONG
Korean Journal of Urology 2013;54(10):718-720
The fate of testicular salvage in spermatic cord torsion depends on the duration of ischemia and the degree of torsion. Even though spermatic cord torsion (SCT) can occur at any age, it is rarely reported in older patients. If the physician does not pay close attention to this unusual situation, the lack of suspicion for SCT may result in a missed or delayed diagnosis. We report a very uncommon case of missed SCT occurring in a 63-year-old man.
Delayed Diagnosis
;
Humans
;
Ischemia
;
Middle Aged
;
Spermatic Cord
;
Spermatic Cord Torsion
;
Testis
5.Multiple Cardiac Papillary Fibroelastoma of the Aortic Valve.
Hong Joo SEO ; Chan Young NA ; Jai Kun YU
The Korean Journal of Thoracic and Cardiovascular Surgery 2008;41(4):496-498
Cardiac papillary fibroelastomas are the second most common primary cardiac tumor. This tumor is usually benign and it involves the cardiac valve. However, most cardiac papillary fibroelastomas originate from a single site, and the incidence of cardiac papillary fibroelastomas originating from multiple sites is very rare (5%). A 55-year-old woman who presented with momentary dizziness and syncope was evaluated by performing echocardiography. Multiple tumors attached to the aortic valve were noted. The mass was removed freely without leaving any defect on the aortic valve leaflet. After the recovery period, the patient is currently being followed up at the outpatient department.
Aortic Valve
;
Dizziness
;
Echocardiography
;
Female
;
Heart Neoplasms
;
Heart Valves
;
Humans
;
Incidence
;
Middle Aged
;
Outpatients
;
Syncope
6.Antiarrhythmic Effect of Artemisinin in an Ex-vivo Model of Brugada Syndrome Induced by NS5806
Hyung Ki JEONG ; Seo Na HONG ; Namsik YOON ; Ki Hong LEE ; Hyung Wook PARK ; Jeong Gwan CHO
Korean Circulation Journal 2023;53(4):239-250
Background and Objectives:
Brugada syndrome (BrS) is an inherited arrhythmia syndrome that presents as sudden cardiac death (SCD) without structural heart disease. One of the mechanisms of SCD has been suggested to be related to the uneven dispersion of transient outward potassium current (Ito ) channels between the epicardium and endocardium, thus inducing ventricular tachyarrhythmia. Artemisinin is widely used as an antimalarial drug. Its antiarrhythmic effect, which includes suppression of Ito channels, has been previously reported. We investigated the effect of artemisinin on the suppression of electrocardiographic manifestations in a canine experimental model of BrS.
Methods:
Transmural pseudo-electrocardiograms and epicardial/endocardial transmembrane action potentials (APs) were recorded from coronary-perfused canine right ventricular wedge preparations (n=8). To mimic the BrS phenotypes, acetylcholine (3 μM), calcium channel blocker verapamil (1 μM), and Ito agonist NS5806 (6–10 μM) were used.Artemisinin (100–150 μM) was then perfused to ameliorate the ventricular tachyarrhythmia in the BrS models.
Results:
The provocation agents induced prominent J waves in all the models on the pseudoelectrocardiograms. The epicardial AP dome was attenuated. Ventricular tachyarrhythmia was induced in six out of 8 preparations. Artemisinin suppressed ventricular tachyarrhythmia in all 6 of these preparations and recovered the AP dome of the right ventricular epicardium in all preparations (n=8). J wave areas and epicardial notch indexes were also significantly decreased after artemisinin perfusion.
Conclusions
Our findings suggest that artemisinin has an antiarrhythmic effect on wedge preparation models of BrS. It might work by inhibition of potassium channels including Ito channels, subsequently suppressing ventricular tachycardia/ventricular fibrillation.
7.Occlusion of the Right Coronary Artery Ostium due to Rheumatic Aortic Valve Stenosis.
Hong Joo SEO ; Chan Young NA ; Sam Se OH ; Jae Hyun KIM ; Soo Cheol KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(6):445-447
Occlusion of a coronary artery ostium and especially occlusion of the right by an aortic cusp is a rare condition. We experienced an adult patient with occlusion of the right coronary ostium that was due to fusion of the right coronary cusp to the aortic wall along with underlying rheumatic aortic valve stenosis. During the operation, the adherent right coronary cusp was excised. After confirming that the right coronary ostium was patent, the other cusps were removed, and this followed by replacement of the aortic valve with a mechanical valve. The postoperative course was uneventful.
Adult
;
Aortic Valve Stenosis*
;
Aortic Valve*
;
Coronary Vessels*
;
Humans
8.Asthmatic Airway Inflammation is More Closely Related to Airway Hyperresponsiveness to Hypertonic Saline than to Methacholine.
In Seon CHOI ; Seo Na HONG ; Yeon Kyung LEE ; Young Il KOH ; An Soo JANG ; Hyeon Cheol LEE
The Korean Journal of Internal Medicine 2003;18(2):83-88
BACKGROUND: Airway hyperresponsiveness (AHR) to direct stimuli, such as methacholine (MCh), is observed not only in asthma but other diseases. AHR to indirect stimuli is suggested to be more specific for asthma. The purpose of this study was to determine whether asthmatic airway inflammation is more closely related to AHR to hypertonic saline (HS), an indirect stimulus, than to MCh. METHODS: Sixty-four consecutive adult patients with suspected asthma (45 asthma and 19 non-asthma) performed a combined bronchial challenge and sputum induction with 4.5% saline, and MCh challenge on the next day. RESULTS: Both HS-PD15 and MCh-PC20 were significantly lower in asthma patients than in non-asthma patients. However, the sensitivity/ specificity for asthma was 48.9%/100%, respectively, in the HS test and 82.2%/ 84.2%, respectively, in the MCh test. There was a significant relationship between HS-PD15 and MCh-PC20 and only 52.9% of patients with MCh-PC20 < or= 4 mg/mL showed HS-AHR, but 4 patients with HS-AHR showed MCh-PC20 > 4 mg/mL. There were significant correlations between both HS-PD15 and MCh-PC20 and FEV1, or sputum eosinophils, but FEV1 was more closely related to MCh-PC20 (r=0.478, p < 0.01) than to HS-PD15 (r=0.278, p < 0.05), and sputum eosinophils were more closely related to HS-PD15 (r=-0.324, p < 0.01) than to MCh-PC20 (r=-0.317, p < 0.05). Moreover, the IL-5 level (r=-0.285, p < 0.05) and IFN-gamma/IL-5 ratio (r=0.293, p < 0.05) in sputum were significantly related to HS-PD15, but not to MCh-PC20. CONCLUSION: HS-AHR may reflect allergic asthmatic airway inflammation more closely than MCh-AHR.
Asthma/*physiopathology
;
Bronchial Hyperreactivity/*physiopathology
;
Bronchial Provocation Tests
;
Bronchoconstrictor Agents/*diagnostic use
;
Comparative Study
;
Female
;
Human
;
Male
;
Methacholine Chloride/*diagnostic use
;
Saline Solution, Hypertonic/*diagnostic use
;
Support, Non-U.S. Gov't
9.The Relationship between Social Exclusion and Paranoid Ideation: Analysis of Moderating and Mediating Effects of Depression and Self-Esteem.
Bit Na Rae KIM ; Hong Seock LEE ; Jung Seo YI ; Heung Pyo LEE
Journal of Korean Neuropsychiatric Association 2014;53(6):394-401
OBJECTIVES: The aim of this study was to investigate the relationship between social exclusion and paranoid ideation, and to explore moderating and mediating effects of depression and self-esteem in that relationship. METHODS: Ninety seven neurosis patients receiving treatment in a psychiatric outpatient setting were selected. Social Exclusion Scale, Beck Depression Inventory, paranoia scale of Symptom Checklist-90-Revised, and Rosenberg Self-Esteem Scale were used for evaluation. RESULTS: Social exclusion showed highly positive correlation with paranoid ideation, and had significant influence. Among three types of social exclusion, contempt, bullying, and isolation, only isolation showed significant influence on paranoid ideation. Depression showed a partial mediating effect on that relationship indicating that social exclusion affects paranoid ideation not only directly, but also indirectly. On the other hand, self-esteem showed no moderating or mediating effects on that relationship. CONCLUSION: Depression mediates the influence of social exclusion on paranoid ideation. This finding provides an opportunity to decrease paranoid ideation of neurosis patients by not only prescription of antipsychotic agents but also therapeutic approach to social exclusion and depression. An experimental study to verify these findings seems to be needed.
Antipsychotic Agents
;
Bullying
;
Depression*
;
Hand
;
Humans
;
Negotiating*
;
Outpatients
;
Paranoid Disorders
;
Prescriptions
;
Social Isolation
10.A Case of Coexistent Benign Joint Hypermobility Syndrome and Ankylosing Spondylitis.
Hyun Jung YOON ; Seok JO ; Seo Na HONG ; Shin Seok LEE
The Journal of the Korean Rheumatism Association 2004;11(4):453-456
Benign Joint Hypermobility Syndrome (BJHS) is characterized by generalized ligamentous laxity, with associated tendency to recurrent sprain and dislocation. Whereas ankylosing spondylitis (AS) is characterized by ankylosis and loss of mobility of the affected joints by fibrosis and ossification of cartilage and enthesis. The association of these two pathologies is rare. We report on a 18-year old man with a joint hypermobility and laxity as well as accompanying 18-month history of back pain at the lumbar spine, both knee and left buttock pain. At physical examination the patient presented 5 points of Nine-Point Beighton hypermobility score and limitation of movement in the lumbar spine due to back pain. Magnetic resonance imaging of the pelvis showed bilateral sacroiliitis and erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) were elevated and HLA B27 was positive. Transthoracic echocardiography and opthalmologic examination excluded other cause of joint hypermobility. We diagnosed co-existent BJHS and AS.
Adolescent
;
Ankylosis
;
Back Pain
;
Blood Sedimentation
;
Buttocks
;
C-Reactive Protein
;
Cartilage
;
Dislocations
;
Echocardiography
;
Fibrosis
;
Humans
;
Joint Instability*
;
Joints*
;
Knee
;
Ligaments
;
Magnetic Resonance Imaging
;
Pathology
;
Pelvis
;
Physical Examination
;
Sacroiliitis
;
Spine
;
Spondylitis, Ankylosing*
;
Sprains and Strains