1.Aggressive AngiOmYxoma Occuring in Ischiorectal Fossa: A case report.
Jai Hyang GO ; Sun Hee SUNG ; In Joon CHOI
Korean Journal of Pathology 1994;28(1):99-101
We report a case of aggressive angiomyxoma in ischiorectal fossa of a 39-year-old women. The tumor is characterized by relatively large size(13 x 11 cm), grossly gelatinous appearance and locally infiltrative nature. Microscopically, it consists of many variable sized blood vessels and spindle or stellate cells widely separated in myxoid or collagenous stroma. Immunohistochemical stains reveal that the tumor cells are strongly positive for actin and desmin. Electron microscopic findings are that of a few cells dispersed in abundant intercellular substance and collagen bundles. These cells form irregular cytoplasmic process without basal lamina and contain endoplasmic reticulum having cistern.
Female
;
Humans
2.Three cases of ovarian pregnancy.
Eun Hee PARK ; Yeon Hee LEE ; Jeong Woon KANG ; Hyang Mi LEE ; Seung Heon CHOI
Korean Journal of Obstetrics and Gynecology 1993;36(5):700-704
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Ectopic*
3.Analysis of Histological Findings and Estrogen and Progesterone Receptor Status in Luteal Phase Defect Caused by Delayed Ovulation and Clomiphen Treatment.
Kyu Rae KIM ; Hee Jeong AHN ; Jai Hyang GO ; Dong Hee CHOI ; Byoung Goo YOON
Korean Journal of Pathology 1996;30(12):1106-1115
Luteal phase defect (LPD) is an ovulatory disorder of considerable clinical importance that leads to delayed endometrial maturation and inadequate endometrium for blastocyst implantation. This disorder is implicated in infertility and recurrent spontaneous abortion. We analyzed the endometrial histological maturation, and the estrogen receptor(ER) and progesterone receptor(PR) status in patients with unexplained delayed ovulation, and in patients with ovulation induction by clomiphen citrate. The purpose of this study was to determine whether the length of the follicular phase influences the endometrial histological maturation and the hormonal receptor status, and to know the effect of clomiphen citrate on the endometrium. In the delayed ovulation group, the endometrium was characterized by an irregular outpouching and dilated lumina of the glands, a decreased secretory activity and predecidualization, and a decreased number of granulocytes in the stroma. In the clomiphen citrate-ovulation induction group, glandular proliferation was markedly diminished with poorly convoluted and narrow glands, secretory activity was decreased, stroma was undecidualized, and there was an absence of granulocytes. ER expression was increased in the glandular epithelium in the delayed ovulation group, and both ER and PR expressions were markedly decreased in the glandular epithelium and stromal cells in the ovulation induction group. Endometrial maturation and differentiation may be diminished by increased estrogenic and relatively deficient progesterone effects in patients with delayed ovulation. The hormonal receptor status might also be influenced by hormonal changes. Clomiphen citrate successfully induced ovulation in patients with delayed ovulation, however, endometrial proliferation and maturation were markedly suppressed. This might be related to the lower pregnancy rate and higher abortion rate in patients with clomiphen citrate induced ovulation.
Pregnancy
;
Female
;
Humans
4.A Clinical Study of 1,064 Cases of Midtrimester Genetic Amnicentesis.
Sang Hyang KIM ; Hyun Joo KIM ; Eun Sun PARK ; Mi Young CHOI ; Chung Hee CHUN
Korean Journal of Obstetrics and Gynecology 1999;42(8):1720-1725
Midtrimester genetic amniocentesis has been a gold standard for prenatal diagnosis in antenatal care since last 25 years. After the triple serum marker test was introduced as a prenatal screening method for Down syndrome, the frequency of genetic amniocentesis was increased. OBJECTIVE: To determine the complication, risk of amniocentesis and detection rate of chromosomal abnormality. MATERIAL AND METHODS: A retrospective clinical analysis of 1,064 midtrimester genetic amnicentesis in IL Sin Christian Hospital antenatal clinic from Jan 1995 to Dec 1997. Chi square test was used for the statistical analysis and p value < 0.05 was considered significant. RESULTS: Amnicentesis were significantly increased in the age of 35-39 yrs and 40yrs over. And also the incidence of chromosomal abnormality was higher than younger age group. The indications of amnicentesis were screen positive of triple marker test(43%), advanced maternal age(20.8%), abnormal beta-hCG level, past history of chromosome abnormality or malformed baby and abnormal alpha-FP level in order. Total number of chromosomal abnormalities was 30 and the incidence of chromosomal abnormalities was 2.8%(30/1,064). The complications were developed in 13 cases and fetal loss rate was 0.78%(9/1,064). CONCLUSION: The detection rate of chromosomal abnormality in midtrimester amnicentesis for prenatal diagnosis was high and relatively safe procedure but, we should be attention to more careful manipulation.
Amniocentesis
;
Biomarkers
;
Chromosome Aberrations
;
Down Syndrome
;
Female
;
Humans
;
Incidence
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Prenatal Diagnosis
;
Retrospective Studies
5.The Expression of Matrix Metalloproteinases and Tissue Inhibitors of Metalloproteinases in the Wall of Great Saphenous Vein in Patients with Varicose Veins.
Seung HUH ; Hyang Hee CHOI ; Hyung kee KIM ; Sang Joon KIM
Journal of the Korean Surgical Society 2010;79(Suppl 1):S16-S25
PURPOSE: Although varicose veins are very common in adults, the mechanism of the disease has not been established. Degradation of the extracellular matrix is regulated by various matrix metallopreteinases (MMPs) and their inhibitors tissue inhibitor of metallaproteinase (TIMPs). This study was performed to analyse the relationship between venous wall degeneration and expression of these matrix proteinases. METHODS: Twelve great saphenous vein (GSV) segments from 7 patients without varicose veins (control) and 86 GSV segments from 18 patients (22 limbs) with varicose veins (C2,4,5EPASPR) were used for this study. Light microscopic examination was used in the evaluation of vein wall degeneration, immunohistochemistry and Western blotting for the expression of MMPs (MMP-1, MMP-2, MMP-9 and MMP-13) and TIMPs (TIMP-1 and TIMP-2), and zymography for gelatinolytic activity of MMP-2 and MMP-9 were performed. RESULTS: MMP-9 was more strongly expressed in the vein wall of both control and patient groups, especially in the endothelial cells and medial muscle layers and TIMP-2 followed. The expression of MMP-9 was closely related to the degree of venous wall degeneration. Activated MMP-2 and MMP-9 were observed in both groups and expressed more in the proximal GSV of the patients. In the Western blotting, the expression of MMP-9 and TIMP-1 were significantly higher than other MMPs and TIMP-2 in the patients with varicose veins. CONCLUSION: MMP-9 is much more expressed in the wall of degenerative veins. This matrix-degrading enzyme may play an important role in the degeneration of venous wall followed by its remodeling.
Adult
;
Blotting, Western
;
Endothelial Cells
;
Extracellular Matrix
;
Humans
;
Immunohistochemistry
;
Light
;
Matrix Metalloproteinases
;
Metalloproteases
;
Muscles
;
Saphenous Vein
;
Tissue Inhibitor of Metalloproteinase-1
;
Tissue Inhibitor of Metalloproteinase-2
;
Varicose Veins
;
Veins
6.Relationship between the Clinical Characteristics and Intervention Scores of Infants with Apparent Life-threatening Events.
Hee Joung CHOI ; Yeo Hyang KIM
Journal of Korean Medical Science 2015;30(6):763-769
We investigated the clinical presentations, diagnostic and therapeutic modalities, and prognosis from follow-up of infants with apparent life-threatening events (ALTE). In addition, the relationship between the clinical characteristics of patients and significant intervention scores was analyzed. We enrolled patients younger than 12 months who were diagnosed with ALTE from January 2005 to December 2012. There were 29 ALTE infants with a peak incidence of age younger than 1 month (48.3%). The most common symptoms for ALTE diagnosis were apnea (69.0%) and color change (58.6%). Eleven patients appeared normal upon arrival at hospital but 2 patients required cardiopulmonary resuscitation during the initial ALTE. The most common ALTE cause was respiratory disease, including respiratory infection and upper airway anomalies (44.8%). There were 20 cases of repeat ALTE and 2 cases of death during hospitalization. Four patients (15.4%) experienced recurrence of ALTE after discharge and 4 patients (15.4%) showed developmental abnormalities during the follow-up period. The patients with ALTE during sleep had lower significant intervention scores (P=0.015) compared to patients with ALTE during wakefulness and patients with previous respiratory symptoms had higher significant intervention scores (P=0.013) than those without previous respiratory symptoms. Although not statistically significant, there was a weak positive correlation between the patient's total ALTE criteria and total significant intervention score (Fig. 2, r=0.330, P=0.080). We recommend that all ALTE infants undergo inpatient observation and evaluations with at least 24 hr of cardiorespiratory monitoring, and should follow up at least within a month after discharge.
Age Distribution
;
Clinical Decision-Making
;
Critical Care/*statistics & numerical data
;
Critical Illness/*mortality/*therapy
;
Female
;
*Hospital Mortality
;
Hospitalization/*statistics & numerical data
;
Humans
;
Incidence
;
Infant
;
Infant, Newborn
;
Male
;
Republic of Korea/epidemiology
;
Risk Factors
;
Sex Distribution
;
Survival Rate
;
Treatment Outcome
7.Outbreak Investigation of Epidemic Keratoconjunctivitis in a Neonatal Intensive care Unit.
Ihn Sook JEONG ; Young Hee REE ; Hyang Soon OH ; Kwang Won CHOI
Korean Journal of Nosocomial Infection Control 2000;5(2):99-110
BACKGROUND: This was concerned with outbreak investigation of the epidemic keratoconjunctivitis (EKC) which occurred from April to May 1996 in the neonatal intensive care unit (NICU) of Seoul National University Hospital in Seoul, Korea. METHOD: We defined the cases by the clinical signs and symptoms and investigated the possible risk factors of this outbreak by case-control analysis. RESULTS: The number of total cases were 17, including neonates (10 cases) and health care workers (7 cases), The index case was thought to be infected by his family, while the other cases may have been transmitted through contact with nurses who cared for or fed the index case. There were no statistically significant differences between case and non-case (control) neonates. However, for nurses, the total amounts of time spent working in the hospital and in the NICU were identified as significant factors. And the incidence of EKC was higher in the nurses who contacted neonates with EKC more frequently. CONCLUSION: According to our contact precautions, we enforced cohort isolation and emphasized strict hand washing and aseptic technique to the health care workers. All of the equipment, especially eye dips used by the cases, was disinfected or sterilized. Fortunately this outbreak ended after about one week when we recognized and started to investigate this outbreak.
Case-Control Studies
;
Cohort Studies
;
Delivery of Health Care
;
Hand Disinfection
;
Humans
;
Incidence
;
Infant, Newborn
;
Intensive Care, Neonatal*
;
Keratoconjunctivitis*
;
Korea
;
Risk Factors
;
Seoul
8.Echocardiographic Findings in Children with Heart Murmur Detected at Mass Health Screening in Kyeong-Nam Province.
Journal of the Korean Pediatric Cardiology Society 2002;6(2):175-181
PURPOSE: This study was designed to analyze the results of echocardiographic findings in children with heart murmur detected at mass health screening in Kyeong-Nam province. METHODS: Between 1996 and 2001, children with heart murmur underwent the echocardiographic examination at Gyoeongsang National University Hospital. RESULTS: The number of children examined was 129 in 1996, 26 in 1997, 44 in 1998, 61 in 1999, 60 in 2000, and 49 in 2001. By the echocardiographic examination, innocent murmur was the most commonly diagnosed(31-65%) and ventricular septal defect(VSD) was the most common cardiac defect. Between 1996 and 1998, complex cyanotic heart diseases were more frequent. The number of patients undergoing surgical treatment was 9 in 1996, 10 in 1997, 7 in 1998, 5 in 1999, 2 in 2000, and 2 in 2001. CONCLUSION: By the echocardiographic examination, functional murmur was the most commonly diagnosed and VSD was the most common cardiac defect. Currently, heart defects detected tend to be more simple and the surgical treatment needed seems to decrease in number.
Child*
;
Echocardiography*
;
Heart Diseases
;
Heart Murmurs*
;
Heart*
;
Humans
;
Mass Screening*
9.Clinical consideration between the type of pneumonia and cold agglutinin titer, and mycoplasma antibody titer caused by mycoplasma pneumonia in children.
Byung Yeon KIM ; Hyang Suk LEE ; Ill Kyung KIM ; Chang Hee CHOI ; Kyung Ho YOU
Journal of the Korean Pediatric Society 1993;36(7):959-967
The authors analysed 261 cases of mycoplasmal pneumonia in children who were admitted to the pediatric department of Seoul Adventist Hospital between July 1986 and June 1991. The result obtained were as follows; 1) Yearly distribution of the cases showed high in 1987 and 1991, but no significant difference was noted in seasonally or monthly distribution. 2) The peak incidence of age was between 2 and 6 years of age, and the sex ratio of boy to girl was 1.1:1. 3) pulmonary manifestations were asthma in 21 cases (8.0%), atelectasis in 5 cases (1.9%), emphysema in 3 cases (1.2%), pleural effusion in 16 cases (6.1%), otitis media in 4 cases (1.2%) and sinusitis in 9 cases (3.4%). 4) Extrapulmonary complication were hepatitis in 53 cases (20.3%), skin rash in 9 cases (2.4%), proteinuria in 6 cases (2.3%), and hematuria in 4 cases (1.5%). 5) On the chest X-ray examination, the most common type of pneumonia was interstitial pneumonia (94 cases, 39.8%), and unilateral involvement was common (85.6%), and the most common involvement was right lower lobe (83 cases, 41.4%). 6) The relationship between the type of pneumonia and cold agglutinini titer, and between the type of pneumonia and Mycoplasma antibody titer were not found (P>0.05). 7) In the 16 cases of pleural effusion, The type of pneumonia was lobar, lobular (9 cases), bronchopneumonia (7 cases), and interstitial type was not present. The site of pneumonia was left (6 cases), right (9 cases), and 1 case showed bilatrality. The extent of pleural effusion was mild (10 cases), moderate (3 cases), and severe (3 cases). The result of pleural fluid exam in severe cases was all exudate. 8) The mean duration of admission was most common from 6 to 10 days. the mean duration of admission by the type of pneumonia was lobar, lobar (10.71+/-3.40), interstitial (8.78+/-2.14), and bronchopneumonia (8.83+/-2.47). 9) Both mycoplasma antibody test and cold agglutinin test were carried out in 185 cases and sensitivity of mycoplasma antibody test was 55.1%.
Asthma
;
Bronchopneumonia
;
Child*
;
Emphysema
;
Exanthema
;
Exudates and Transudates
;
Female
;
Hematuria
;
Hepatitis
;
Humans
;
Incidence
;
Lung Diseases, Interstitial
;
Male
;
Mycoplasma*
;
Otitis Media
;
Pleural Effusion
;
Pneumonia*
;
Pneumonia, Mycoplasma*
;
Proteinuria
;
Pulmonary Atelectasis
;
Seasons
;
Seoul
;
Sex Ratio
;
Sinusitis
;
Thorax
10.Standardization and Validity Study of Korean Nomenclatures of The Home Health Care Classification.
Hyeoun Ae PARK ; In Sook CHO ; Jee In HWANG ; Young Hee CHOI ; Hyang Yeon LEE ; Hyoun Kyoung PARK
Journal of Korean Academy of Adult Nursing 1999;11(2):252-266
The purpose of this study was to develop and test the validity of standardized Korean nomenclature of the Home Health Care Classification(HHCC), developed by Saba at the University of Georgetown. The four phases of the study were : (1) Two professors and 15 graduate students, who were taking a nursing intervention course, translated the HHCC into Korean. (2)12 nurses with various clinical backgrounds reviewed each nomenclature taking into consideration of the definition and activities, and the Delphi method was used to determine the best appropriate nomenclature for each term; (3)20 academic and clinical experts in nursing were given a questionnaire to rate the validity of each Korean nomenclature using a 5 point Likert scale ranging from very inappropriate to very appropriate; (4) Five members of the Korean Nurses Association Research Committee reviewed the survey results and determined the most appropriate Korean nomenclature for each term of the HHCC. Most of the nomenclatures had a score of more than 4.0, but several terms had a score lower than 4.0. They are Ambulation therapy(3.1.1), Anticipatory grieving(3.11), Sexual patterns alteration(3.17), Nursing care coordination(3. 22), Physical therapist service(3.22), Regular diet(3.33), and Instrumental activities of daily living(3.44). These research results will be included in the nursing vocabulary dictionary to be published by the Korean Nurses Association.
Classification*
;
Delivery of Health Care*
;
Humans
;
Nursing
;
Nursing Care
;
Physical Therapists
;
Vocabulary
;
Walking
;
Surveys and Questionnaires