1.Histiocytic Medullart Reticuloisis in Children.
Duck Jyu KIM ; Jung Hyun PARK ; Ok Ji HWANG ; Ja Ye KIM
Journal of the Korean Pediatric Society 1988;31(9):1217-1224
2.Parenting Stress and Support System in Parents of Child Neuropsychiatric Outpatients.
Ja Yoon KIM ; Dong Hyun AHN ; Bok Ja KOH ; Young Kyo LEE ; Hyo Kyung LEE ; Hye Soon HWANG
Journal of Korean Neuropsychiatric Association 2002;41(6):1130-1141
OBJECTIVES: Parents of child neuropsychiatic patients may have many stresses due to their children's illness. Characteristics and severity of diseases will influence to the stresses of parents. The authors investigated various factors and parents' social support having an effect on the parenting stress. METHODS: Children and parents in outpatients interviewed and completed measures assessing children's problem behaviors, parenting stress, general social support, and support related to parenting by Child Behavior Checklist, Parenting Stress Index, Medical Outcomes Study's Social Support Scale, and Parenting Support Scale. RESULTS: We could not find the differences in the total scores of CBCL, Social Support Scale, and Parenting Stress Index among major diagnostic groups. In the same diagnosis, no difference of parenting stress was found according to general social support. Parenting stress highly correlated with severity of problem behaviors measured by CBCL. CONCLUSION: Severity of problem behaviors perceived by parents most predicted parenting stress. Parenting stress correlated with support to parenting, but not with general social support. Managing of children's problem behaviors is the most immediate and effective method to diminish the parental stress of child neuropsychiatric patients.
Checklist
;
Child Behavior
;
Child*
;
Diagnosis
;
Humans
;
Outpatients*
;
Parenting*
;
Parents*
3.A clinical analysis of renal diseases on adimitted patients.
Jung Ja NAM ; Myung Sung OH ; Chang Hyun PARK ; Keum Man HWANG ; Sung Kwang PARK ; Sung Kyew KANG
Korean Journal of Nephrology 1992;11(3):234-239
No abstract available.
Humans
4.Pneumomediastinum and Subcutaneous Emphysema after Use of Metallic Endotracheal Tube for Laser Operation: A case report .
Mi Ja YUN ; Jong Yeon PARK ; Jai Hyun HWANG
Korean Journal of Anesthesiology 1998;34(5):1046-1050
We report a case of pneumomediastinum, subcutaneous emphysema, and mild pneumothorax that occurred after endotracheal intubation with a metallic endotracheal tube for the laser operation. Fortunately, pneumomediastinum and subcutaneous emphysema were self-limited. But potentially life-threatening events such as upper airway obstruction, tension pneumothorax, pneumopericardium, mediastinitis might be possible. These complications may result from mucosal perforation of upper airway. The use of a tube with rigid and relatively narrower internal diameter than polyvinylchloride endotracheal tube, tough endotracheal intubation technique, high peak inspiratory pressure, suction technique and negative pressure are included as complication factors.
Airway Obstruction
;
Intubation, Intratracheal
;
Mediastinal Emphysema*
;
Mediastinitis
;
Pneumopericardium
;
Pneumothorax
;
Subcutaneous Emphysema*
;
Suction
5.Havelock Ellis' Study on the Psychology of Sex.
Korean Journal of Medical History 1996;5(1):21-32
In this paper, we discussed the characteristics of Havelock Ellis' study on the psychology of human sex and his strategy in overcoming the social strictness to the discussion on the human sex in his age. Although Ellis was not a exact scientist in a strict sense, he could prepare the ground for raising the sexology to the level of the science and could pave the way to discuss openly about the human sex. We found the key of his success in his natural historical approach and his cautiousness to publish his books, Studies in the Psychology of Sex, not for the public but for the specialists.
6.Havelock Ellis' Study on the Psychology of Sex.
Korean Journal of Medical History 1996;5(1):21-32
In this paper, we discussed the characteristics of Havelock Ellis' study on the psychology of human sex and his strategy in overcoming the social strictness to the discussion on the human sex in his age. Although Ellis was not a exact scientist in a strict sense, he could prepare the ground for raising the sexology to the level of the science and could pave the way to discuss openly about the human sex. We found the key of his success in his natural historical approach and his cautiousness to publish his books, Studies in the Psychology of Sex, not for the public but for the specialists.
7.Feasibility of Gamma Knife Radiosurgery for Brain Arteriovenous Malformations According to Nidus Type
Ja Ho KOO ; Eui Hyun HWANG ; Ji Hye SONG ; Yong Cheol LIM
Journal of Korean Neurosurgical Society 2024;67(4):431-441
Objective:
: Gamma Knife radiosurgery (GKRS) is an effective and noninvasive treatment for high-risk arteriovenous malformations (AVMs). Since differences in GKRS outcomes by nidus type are unknown, this study evaluated GKRS feasibility and safety in patients with brain AVMs.
Methods:
: This single-center retrospective study included patients with AVM who underwent GKRS between 2008 and 2021. Patients were divided into compact- and diffuse-type groups according to nidus characteristics. We excluded patients who performed GKRS and did not follow-up evaluation with magnetic resonance imaging or digital subtraction angiography within 36 months from the study. We used univariate and multivariate analyses to characterize associations of nidus type with obliteration rate and GKRS-related complications.
Results:
: We enrolled 154 patients (mean age, 32.14±17.17 years; mean post-GKRS follow-up, 52.10±33.67 months) of whom 131 (85.1%) had compact- and 23 (14.9%) diffuse-type nidus AVMs. Of all AVMs, 89 (57.8%) were unruptured, and 65 (42.2%) had ruptured. The mean Spetzler-Martin AVM grades were 2.03±0.95 and 3.39±1.23 for the compact- and diffuse-type groups, respectively (p<0.001). During the follow-up period, AVM-related hemorrhages occurred in four individuals (2.6%), three of whom had compact nidi. Substantial radiation-induced changes and cyst formation were observed in 21 (13.6%) and one patient (0.6%), respectively. The AVM complete obliteration rate was 46.1% across both groups. Post-GKRS complication and complete obliteration rates were not significantly different between nidus types. For diffuse-type nidus AVMs, larger AVM size and volume (p<0.001), lower radiation dose (p<0.001), eloquent area location (p=0.015), and higher Spetzler-Martin grade (p<0.001) were observed.
Conclusion
: GKRS is a safe and feasible treatment for brain AVMs characterized by both diffuse- and compact-type nidi.
8.Postnatally diagnosed coexisting congenital diaphragmatic hernia with pulmonary sequestration: a report of two cases
Hyun Mi KIM ; Ja Hyun HWANG ; Mi Ju KIM ; Hyun-Hwa CHA ; Won Joon SEONG
Obstetrics & Gynecology Science 2020;63(4):529-533
While the associations between pulmonary sequestration (PS) and congenital diaphragmatic hernia (CDH) are known, CDH may be obscured by PS and thus, overlooked on prenatal ultrasonography when coexisting with PS. We present 2 cases of postnatally diagnosed CDH combined with PS. In both cases, PS was prenatally diagnosed as an isolated lung mass, while CDH was confirmed only after birth. Both newborns were sufficiently stable that management was not required immediately after birth. PS may function as an “anatomical barrier” to prevent herniation of the abdominal contents into the chest, thus acting as a “protector” providing normal lung maturation throughout pregnancy. If PS is suspected prenatally, coexisting CDH may be obscured; thus, close prenatal care and counseling of the parents regarding the possibility of CDH are essential. These infants should be delivered at a tertiary center, and imaging should be performed to exclude coexisting CDH.
9.Postnatally diagnosed coexisting congenital diaphragmatic hernia with pulmonary sequestration: a report of two cases
Hyun Mi KIM ; Ja Hyun HWANG ; Mi Ju KIM ; Hyun-Hwa CHA ; Won Joon SEONG
Obstetrics & Gynecology Science 2020;63(4):529-533
While the associations between pulmonary sequestration (PS) and congenital diaphragmatic hernia (CDH) are known, CDH may be obscured by PS and thus, overlooked on prenatal ultrasonography when coexisting with PS. We present 2 cases of postnatally diagnosed CDH combined with PS. In both cases, PS was prenatally diagnosed as an isolated lung mass, while CDH was confirmed only after birth. Both newborns were sufficiently stable that management was not required immediately after birth. PS may function as an “anatomical barrier” to prevent herniation of the abdominal contents into the chest, thus acting as a “protector” providing normal lung maturation throughout pregnancy. If PS is suspected prenatally, coexisting CDH may be obscured; thus, close prenatal care and counseling of the parents regarding the possibility of CDH are essential. These infants should be delivered at a tertiary center, and imaging should be performed to exclude coexisting CDH.
10.Human Cellular Immune Responses to the Aqueous Fraction of the TSP Antigen of Mycobacterium tuberculosis H37Rv.
Tae Hyun PAIK ; Jeong Kyu PARK ; Hwa Jung KIM ; Eun Kyeong JO ; In Taek HWANG ; Jeong hee KHO ; Jae Hyun LIM ; Dul Lei MIN ; Young Ja SONG
Journal of the Korean Society for Microbiology 1998;33(3):281-294
Phase-partitioning with Triton X-114 (TX114) was applied to the TSP antigen, which may be preferentially associated with the cell wall of M. tuberculosis. The hydrophilic protein components of the TSP antigen were successfully separated from integral hydrophobic macromolecules. To further characterize and examine the cellular immune response of the aqueous fraction of the TSP antigen (TSPa), the in vitro properties of the antigen were measured by lymphoproliferation; surface expression of IL-2 Ra on T lymphocytes was analyzed by flow cytometry; and the cytokine mRNA expression pattern was determined by RT-PCR. Significant lymphoproliferative responses to the TSPa antigen were observed in healthy tuberculin reactive donors after a 5 day in vitro stimulation. TSPa treatment of PBMCs from healthy tuberculin positive subjects for 5 days resulted in progressive augmentation of IFN-r, II 2, and IL-2Ra mRNA expression, as measured by RT-PCR, but considerably reduced IL-4 mRNA expression. In addition, the TSPa antigen stimulated more IL-12 p40 mRNA production than did the PPD antigen, and graduaBy suppressed IL- 10 mRNA expression. Moreover, the CD3' T cells of tuberculin positive subjects displayed a profound increase in their expression of the II 2Ru protein (39.0%) in response to the TSPa antigen. Proliferation was correlated with IL-2 and IL-2Ra mRNAs, but not correlated with distinct IFN-r or IL-12 p40 mRNA production. These findings strongly suggest that the TSPa antigen preferentially evokes the generation of a Thl-like immune response in healthy tuberculin reactors.
Cell Wall
;
Flow Cytometry
;
Humans*
;
Immunity, Cellular*
;
Interleukin-12
;
Interleukin-2
;
Interleukin-4
;
Mycobacterium tuberculosis*
;
Mycobacterium*
;
Neptune
;
RNA, Messenger
;
T-Lymphocytes
;
Tissue Donors
;
Tuberculin
;
Tuberculosis