1.Surgical Complications and Its Management in Intracranial Aneurysm.
Journal of Korean Neurosurgical Society 2000;29(8):1113-1120
No abstract available.
Intracranial Aneurysm*
2.Clinical characteristics of violent behaviors of psychiatric inpatients and its predictability.
Dong Hyun KIM ; Tong Woo SUH ; Jong Ihn WOO
Journal of Korean Neuropsychiatric Association 1992;31(3):534-544
No abstract available.
Humans
;
Inpatients*
3.Switch to Olanzapine from Clozapine or Risperidone and 12-months Follow Up.
Bang Hyun CHO ; In Kwa JUNG ; Jong Woo PAIK
Journal of the Korean Society of Biological Psychiatry 2001;8(1):140-146
In clinical setting, treatment-refractoriness, medication induced tardive dyskinesia and amenorrhea in chronic schizophrenia are frequently problematic. However, there are few guideline solving these problem available to clinicians. The goal of this study was collecting clinical data on clinical effeciveness and predictors of response of switching to olanzapine. We attempted to switch to olanzapine from risperidone and clozapine in chronic 31(risperidone 17, clozapine 14) schizophrenia and schizoaffective disorder patients suffering from sustained symptoms, weekly blood monitoring, medication induced tardive dyskinesia and amenorrhea. Previous antipsychotics dosage was gradually decreased for 2 or 3 weeks, at the same time olanzapine dosage was gradually increased. At baseline, after 1 week, after 2 weeks and after 4 weeks we checked Brief Psychiatric Rating Scale, Clinical Global Impression Scale, Sympson-Angus Rating Scale, Barnes Akathisia Rating Scale and Followed up after 12 months. Successful switch after 4 weeks was achieved in 25 patients(clozapine 9(64.2%), risperidone 16(94.1%). Overall, mean BPRS and CGI scores increased significantly. Successful maintenance after 12 months was achieved in 17 patients(clozapine 5(35.7%), risperidone 2(70.5%). Overall, mean BPRS and CGI scores increased significantly too. Switching to olanzapine from other atypical antipsychotics is recommendable in chronic schizophrenia with treatment refreactoriness and drug induced side effect.
Amenorrhea
;
Antipsychotic Agents
;
Brief Psychiatric Rating Scale
;
Clozapine*
;
Female
;
Follow-Up Studies*
;
Humans
;
Movement Disorders
;
Psychomotor Agitation
;
Psychotic Disorders
;
Risperidone*
;
Schizophrenia
4.VERTICAL REDUCTION MAMMAPLASTY.
Hyun Jong SHIN ; Yong Ha KIM ; Sang Hyun WOO ; Jae Ho JEONG ; Jung Hyun SEUL
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(2):380-388
The ideal breast reduction should create beautiful breasts with limited scars. Unfortunately, no surgeon has ever been able to produce such a result. Most recent breast reduction techniques tend to produce minimal breast scars and avoid the classic inverted-T incision. The vertical mammaplasty can be used in mild to moderate cases of breast reduction, producing consistently good, stable results with limited scars. This technique uses adjustable preoperative markings, an upper pedicle for the areola, and a central breast reduction with limited skin undermining. The shape of the breast is created by suturing of the gland and does not rely on the skin. The adjunctive use of liposuction in fatty breasts can be considered safe and efficient. We have performed reduction mammaplasty using the vertical mammaplasty technique in 12 patients. Overall number and extent of complications were small, and patient satisfaction was high for this procedures. The advantages of vertical mammaplasty technique compared with other methods are as follows ; 1. The markings are adjustable to nearly all patients. 2. Stable contours are produced because the gland is strongly sutured. 3. Few postoperative complications occur. 4. Limited scars(only vertical scars) are created 5. The procedure is easy to learn and perform.
Breast
;
Cicatrix
;
Female
;
Humans
;
Lipectomy
;
Mammaplasty*
;
Patient Satisfaction
;
Postoperative Complications
;
Skin
5.SURVIVAL PATTERN OF PREVIOUSLY EXPANDED ARTERIALIZED VENOUS FLAPS.
Hyun Jong SHIN ; Sang Hyun WOO ; Jae Ho JEONG ; Jung Hyun SEUL
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(3):459-467
Since 1981 there have been many clinical and experimental reports of venous skin flap, which was nourished solely by venous blood, or by arteria1 blood flowing through the venous network. But, the mechanism of survival has not been completely understood. Unfortunately, partial flap necrosis and unstable postoperative recovery course make surgeons hesitant in choosing the venous flap. In order to increase the survival of a venous flap, surgical delay procedure or increasing the number of draining veins have been successfully tried. Historically, tissue expansion has the same effect on skin vascularity as delaying the area The increase in the caliber of the blood vessels and adequate neovascularization of the expanded tissue can increase the size and vascularity of the flap while allowing primary closure of the donor defect. In order to investigate the survival pattern of expanded arterialized venous flap, the author conducted the following study. The arterialized venous flaps were divided into control and two experimental groups. The conventional nonexpanded arterialized venous flap of 5x5 cm in size was used as control group On experimental group I, preoperative tissue expansion was performed during 3 weeks, and then arterialized venous flap with the same size was made. On experimental group II, expanded arterialized venous flap with 10x10 cm in size was made. The mean survival rate of control, experimental group I and II was 81.2%, 98.8% and 99.1%, respectively. The angiogram of expanded flap showed dilatation of the vessels and neovascularization with tortuous vessels to the peripheral area of the flap. In conclusion, the survival of expanded arterialized venous flap was superior than that of conventional arterialized venous flap. The expanded venous flaps appear to be useful in producing large flaps, in decreasing marginal necrosis of the flap as well as minimizing donor defect.
Blood Vessels
;
Dilatation
;
Humans
;
Necrosis
;
Skin
;
Surgical Flaps
;
Survival Rate
;
Tissue Donors
;
Tissue Expansion
;
Veins
6.The Effect of Intraverious Continuous Infuction Midazolam against Refractory Status Epilepticus in Children.
Hyun A OH ; Chan Jong KIM ; Ki Won PARK ; Young Jong WOO
Journal of the Korean Child Neurology Society 2000;8(1):80-86
PURPOSE: Refractory status epilepticus refers to patients who do not respond properly to adequate first-line drug treatment such as diazepam, phenytoin, phenobaribital, lorazepam and show longer than 60 minute seizure. This study was designed to determine the efficacy and safety of midazolam given as a continuous infusion in the treatment of status epilepticus in children. METHODS: Midazolam was infused to twelve children with seizures, for whom two time repeated doses of 0.3mg/kg of diazepam, 20mg/kg of phenobarbital, and 20mg/kg of phenytoin failed to bring the episode under control. All patients received a bolus of midazolam(0.15mg/kg) followed by a continuous infusion at 1microgram/kg/min. The dose was increased every 15 min until the episode of seizure was brought under control. Time required to control seizures, infusion rate, and side-effects were monitored. RESULTS: The mean age of the patient population was 6.06 yrs(range 2 months to 16 yrs; 6 females and 6 males). In 11 patients, seizures were controlled in a mean time of 60.1 min(range 15-180 min). The mean infusion rate was 8.5microgram/kg/min(range 1-20). The total treatment duration was 17.6 days(range 1-54 days). One patient who was confirmed to have cortical dysplasia failed to respond. Two of the patients showed respiratory depression and bradycardia. CONCLUSION: Midazolam is an effective and safe drug to control refractory seizures in children with status epilepticus.
Bradycardia
;
Child*
;
Diazepam
;
Female
;
Humans
;
Lorazepam
;
Malformations of Cortical Development
;
Midazolam*
;
Phenobarbital
;
Phenytoin
;
Respiratory Insufficiency
;
Seizures
;
Status Epilepticus*
7.Heart Rate Variability in Mitral Valve Prolapse Syndrome.
Yung Woo SHIN ; Hyun Myung OAH ; Jong Won KIM ; Taek Jong HONG
Korean Circulation Journal 1998;28(12):1973-1980
BACKGROUND AND OBJECTIVES: Studies in patients with mitral valve prolapse syndrome (MVPS) have shown the coexistence of various forms of autonomic dysfunction, and so this is an area that requires further investigation. METHODS AND MATERIALS: The study group consisted of 65 patients (36 men and 29 women), aged 16 to 43 years (mean+/-SD, 28+/-8) with symptomatic, echocardiographically proven mitral valve prolapse (MVPS) who were free of other organic heart diseases and arrhythmias. In a prospective study, heart rate variability (HRV) indexes were calculated from 24-hour Holter recordings obtained during normal daily activity and plasma norepinephine was measured, and then these data were compared among the study group according to clinic heart rate (HR). RESULTS: The study group was divided into below 60 bpm (group 1: n=13), 60 - 80 bpm (group 2: n=36) and over 80 bpm (group 3: n=16) on the basis of clinic HR. These patient groups were matched with respect to age and gender. There were significant difference in SDNNIDX, rMSSD and pNN50 between these groups (p=0.005, 0.009 and 0.002 respectively), and these HRV measures correlated inversely with clinic HR (p<0.01). As clinic HR increased, there was a tendency for plasma norepinephrine concentration to also rise (p<0.05), but there was no statistical significant difference between these groups. CONCLUSION: Our data suggests that MVPS may have subgroups of HRV, reflecting cardiac autonomic modulation, according to clinic HR.
Arrhythmias, Cardiac
;
Heart Diseases
;
Heart Rate*
;
Heart*
;
Humans
;
Male
;
Mitral Valve Prolapse*
;
Mitral Valve*
;
Norepinephrine
;
Plasma
;
Prospective Studies
8.A Comparison of Clinical Findings According to the Duration of Pyuria in Infants with Urinary Tract Infections.
Jeong Eun LEE ; Seung Woo LEE ; So Hyun PARK ; Jong Hyun KIM ; Dae Kyun KOH
Korean Journal of Pediatric Infectious Diseases 2010;17(1):23-29
PURPOSE: Urinary tract infection (UTI) in children is the most common disease during the infantile period, therefore early diagnosis and treatment are important. Pyuria is a useful clinical parameter for the initial diagnosis of a UTI. In this study we aimed to compare the clinical, laboratory, and imaging findings in relation to the duration of pyuria in infants with UTIs. METHODS: Three hundred seventy-four infants <12 months of age who were admitted between January 1995 and December 2005 for the first episode of a febrile UTI were retrospectively reviewed. Patients were divided into two groups according to the duration of pyuria as follows: group 1, pyuria resolved <3 days after initial treatment; and group 2, pyuria lasted at least 3 days after initial treatment. RESULTS: There were no significant differences between the two groups in relation to gender, age, total duration of fever, and organisms in the urine. Group 2 had a significantly higher peripheral blood leukocyte count (14,360.86+/-5,526.16 cells/mm3 vs. 11,822.55+/-5,687.26 cells/mm3, P<0.001), erythrocyte sedimentation rate (32.81+/-19.34 mm/hr vs. 23.74+/-20.43 mm/hr, P<0.001), and C-reactive protein (6.84+/-5.68 mg/dL vs. 3.78+/-3.99 mg/dL, P<0.001) than group 1. There was a significantly higher incidence of hydronephrosis and a higher grade of vesicoureteral reflux (VUR) in group 2 compared to group 1. CONCLUSION: In infants with UTI, pyuria of longer duration is related to severe UTI and higher grade VUR, therefore aggressive radiologic studies may be necessary.
Blood Sedimentation
;
C-Reactive Protein
;
Child
;
Early Diagnosis
;
Fever
;
Humans
;
Hydronephrosis
;
Incidence
;
Infant
;
Leukocyte Count
;
Pyuria
;
Retrospective Studies
;
Urinary Tract
;
Urinary Tract Infections
;
Vesico-Ureteral Reflux
9.Ventricular premature complexes and associated factors in the early postinfarction period.
Jong Hoa CHOI ; Myung Soo HYUN ; Young Jo KIM ; Bong Sup SHIM ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1990;7(1):61-68
To assess the role of multiple factors in influencing occurrence of ventricular premature complexes after acute myocardial infarction twenty-four hour Holter electrocardiographic tape recording were made in 40 survivors of an acute myocardial infarction 10 to 20days after attack. Ventricular premature complexes in the early post infarction period were not correlated with left ventricular function, age, sex, smoking, diabetes mellitus, previous angina, and previous myocardial infarction. The occurrence of ventricular premature complexes showed a positive correlation with the occurrence of ST-T change. The occurrence of ventricular premature complexes during sleep hours was compared to the awake state. In 22 patients, the incidence of ventricular premature complexes are excluded from analysis, the 22 of patients, or in 76 percent, sleep was associated with a lowered occurrence of ventricular extrasystoles.
Diabetes Mellitus
;
Electrocardiography
;
Humans
;
Incidence
;
Infarction
;
Myocardial Infarction
;
Smoke
;
Smoking
;
Survivors
;
Tape Recording
;
Ventricular Function, Left
;
Ventricular Premature Complexes*
10.Serological and antigenic analysis against borrelia burgdorferi of febrile patients in Korea.
Kyung Hee PARK ; Seung Hyun LEE ; Won Jong JANG ; Sang Mahn KIM ; Woo Hyun CHANG
Journal of the Korean Society for Microbiology 1993;28(5):397-408
No abstract available.
Borrelia burgdorferi*
;
Borrelia*
;
Humans
;
Korea*