1.9 Cases of Non-chromosomal Multiple Malformation Disorders with Psychomotor Retardation.
Han Ku MOON ; Yong Hoon PARK ; Jeong Ok HAH
Yeungnam University Journal of Medicine 1986;3(1):367-374
To make better clinical diagnosis, authors reviewed 9 patients of nonchromosomal multiple malformation disorders with psychomotor retardation, who were evaluated at pediatric department of Yeungnam University hospital for recent 2 years. We could make clinical diagnosis in 5 patients out of 9 as Aarskog syndrome, BeckwithWiedemann syndrome, Hallermann-Streiff syndrome, Rubinstein Taybi syndrome and Weaver syndrome. But even in diagnosed cases, there were many discrepant findings in comparison with typical cases of reference literatures and family history was positive in only one case. Moreover we could not make diagnosis in 4 patients. Therefore we think it is necessary to make a survey of unique pattern, incidence, distribution and etiologic factors of malformation disorders in our country by geneticist and pediatrician as well as to improve the laboratory aids for better diagnosis and genetic counseling.
Diagnosis
;
Genetic Counseling
;
Hallermann's Syndrome
;
Humans
;
Incidence
;
Rubinstein-Taybi Syndrome
2.EFFECT OF VARIOUS GROWTH FACTORS IN CULTURE OF EAR CHONDROCYTES OF RABBIT.
Sang Hoon HAN ; Jeong Hoon KANG ; Chang Gi SUNG ; Jae Dam LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(5):884-892
No abstract available.
Chondrocytes*
;
Ear*
;
Intercellular Signaling Peptides and Proteins*
3.Sonographic Prediction of Fetal Weight of the Macrosomia and Its Outcome.
Jeong Hoon HAN ; Kyo Hoon PARK ; hyeok LEE ; Yong Kyoon CHO ; Hoon CHOI ; Bok Rin KIM ; Hong Kyoon LEE
Korean Journal of Perinatology 1999;10(3):367-374
OBJECTIVE: Our purpose was to assess the efficacy of routine ultrasonographic prediction of macrosomic fetal weight, to determine its influences on subsequent delivery type and to assess perinatal outcome by delivery type. METHODS: The hospital records of 177 patients delivered infants weighing > or =4000gm between January 1997 and December 1998 were reviewed. Statistical comparisons were made between patients in whom fetal macrosomia was predicted before delivery(n=71) and those in whom it was not(n=106) and between the perinatal outcomes for macrosomic fetuses delivered vaginally and by cesarean section. The statistical analysis was performed by student-t test, and Chi-square test and Fisher's exact test. RESULTS: The fetuses were consecutive singleton fetuses in vertex presentation delivered at a single institute. The sensitivity for identifying macrosomic fetus(birth weight >4000gm) with an estimated weight of > or =4000gm was 40%, Overall 60% of the infants had birth weights within 10% of the ultrasonographic estimates and 29% had birth weights within 5% of the ultrasonographic estimates. Cesarean sections were performed in 69% of the 'predicted' group and in 35% of the 'not predicted' group(69% vs 35%, p<0.0001, Fisher's exact test). Predicated group were more likely to be performed by elective cesarean section(48% vs 19%, p<0.0001, Fisher's exact test) and more like due to failed progress at<4cm cervical dilatation(27% vs 7%, p<0.05, Fisher's exact test). The proportion of patients delivered by cesarean section for failed progress at > or =4cm cervical dilatation was similar in the predicted and not predicted groups(19% vs 12%, NS). There was no significant difference in the incidences of the occurrence of birth trauma. CONCLUSION: There appears to be a limitation to obtain estimation of fetal weight by ultrasonography. The antenatal prediction of fetal macrosomia is associated with a marked increase in cesarean deliveries without a significant reduction in the incidence of fetal injury
Birth Weight
;
Cesarean Section
;
Female
;
Fetal Macrosomia
;
Fetal Weight*
;
Fetus
;
Hospital Records
;
Humans
;
Incidence
;
Infant
;
Labor Stage, First
;
Parturition
;
Pregnancy
;
Ultrasonography*
4.The Effect of Epidural Anesthesia on Labor Course.
Kyo Hoon PARK ; Hong Kyoon LEE ; Hyeok LEE ; Jeong Hoon HAN ; Yong Kyoon CHO ; Hoon CHOI ; Bok Rin KIM
Korean Journal of Obstetrics and Gynecology 1999;42(11):2525-2530
OBJECTIVE: Our purpose was to evaluate the effect of epidural anesthesia on labor course. METHODS: Between January 1998 and December 1998, we evaluated pregnant women at term with singleton fetus in vertex presentation and with spontaneous onset of labor at our hospital. Comparison of 120 women (100 cases of primiparous women, 20 cases of multiparous women) who received epidural anesthesia in labor with 120 women (100 cases of primiparous women, 20 cases of multiparous women) who did not receive epidural anesthesia was performed. Adverse pregnancy outcomes were obtained from hospital delivery records and neonatal records. Statistical analysis were performed by Student's t-test and Chi square test. RESULTS: The results of this study were as followings; 1. There was no significant difference in mean age, body weight, height, and gestational age between epidural anesthesia group and control group (P>0.05). 2. The frequency of oxytocin augmentation was significantly greater in the primiparous epidural anesthetic group than in primiparous control group (p<0.05). 3. The effect of epidural anesthesia on the first stage of labor revealed no significant difference in both group. 4. Prolongation of second stage of labor was noticed in nullipara of epidural anesthesia group compared to control group (p<0.05). 5. The incidence of instrumental delivery was significantly increased in the primiparous epidural group than in the primiparous control group(p<0.05). 6. The meconium-stained amnionic fluid, Apgar score and birth weight were similar in both groups. 7. The maternal blood loss was similar in both groups. CONCLUSION: Epidural anesthesia, significantly prolongs second stage of labor in induced patients. While instrumental delivery was more prevalent in these parturients, C-section rate and intra-partum complications were not increased in these patients.
Amnion
;
Anesthesia, Epidural*
;
Apgar Score
;
Birth Weight
;
Body Weight
;
Female
;
Fetus
;
Gestational Age
;
Humans
;
Incidence
;
Oxytocin
;
Pregnancy
;
Pregnancy Outcome
;
Pregnant Women
5.Clinical experience of cartilage allograft.
Kyung Suck KOH ; Doo Young OH ; Jeong Hoon KANG ; Sang Hoor HAN ; Kun Chul YOON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(4):573-580
Bony defect is one of the most common problems in craniomaxillofacial surgery. Although aurogenous bone graft is the best choice for the treatment of bone defect, it provides many problems such as donor site morbidity, irregular absorption, and limited amount of harvest. To overcome the shortcomings of autogenous bone graft many bone substitutes have been introduced. The ideal bone substitution is to have characteristics such as cheap, easy to obtain, rapid fusion to recipient bone, hard structure, long maintenance of shape and volume, low infection rate, and low exposure rate. Among those bone substitutes which have been widely used we chose lyophilized cartilage allograft because of low antigenecity, low resorption rate, easiness of carving and ling term preservation. From August 1993 to August 1997, 66 patients had been performed craniomaxillofacial reconstruction with lyophilized cartilage allograft. Orbital wall reconstruction and correction of enophthalmos were 24, correction of cleft lip and nose deformity were 19, temporal augmentations were 7, and others 16. Complications such as infection, exposure were not common. And partially removed cartilage was proved some calcification. Radiologic follow-up presented well positioned lyophilized cartilage allograft. Two radiologic works revealed haziness of bone density at the site of cartilage allograft. This suggests the ossification of lyophilized cartilage allograft. Together with liw infection rate, low exposure rate, and good framework for osteoconduction, lyophilized cartilage allograft are regarded as one of the good bone substitutes.
Absorption
;
Allografts*
;
Bone Density
;
Bone Regeneration
;
Bone Substitutes
;
Cartilage*
;
Cleft Lip
;
Congenital Abnormalities
;
Enophthalmos
;
Follow-Up Studies
;
Humans
;
Nose
;
Orbit
;
Tissue Donors
;
Transplants
6.Development of a Rapid Detection Method for Yersinia pestis by Polymerase Chain Reaction.
Ho Jung OH ; Hong Ki MIN ; Yeo Won SOHN ; Jeong Hoon CHUN ; Han Oh PARK
Journal of the Korean Society for Microbiology 1999;34(4):373-383
A polymerase chain reaction (PCR) method for detection of the pathogenic Yersinia pestis from other Yersinia spp. was developed. Five Y. pestis strains, ninety-two other Yersinia species and twenty-four Enterobacteriaceae strains were collected in Korea and from other countries. Oligonucleotide primers were designed from pathogenic gene of antiphagocytic protein capsule gene (fra 1) and plasminogen activator gene (pla). The 428 bp DNA fragment was amplified from five Y. pestis which contained the fra I gene. No product was amplified from other Yersinia species and other strains of the Enterobacteriaceae. The 439 bp DNA fragment was amplified from three K pestis which contained the pla gene. No product was amplified from two Y. pestis, other Yersinia species and other strains of the Enterobacteriaceae. These showed that the designed primers were specific for detection of Y. pestis among other Yersinia species and Enterobacteriaceae strains. Amplification was successful whether the template was derived from purified DNA or from aliquots of boiled bacterial suspension. The detection limits were 100 pg of DNA and 100 colony forming units (CFU) for fra I and 100 pg DNA and 10 CFU for pla, respectively. Our results prove that the PCR method using specific primers for Y. pestis is a rapid and convenient procedure for routine clinical detection and identification of Y. pestis.
DNA
;
DNA Primers
;
Enterobacteriaceae
;
Korea
;
Limit of Detection
;
Plasminogen Activators
;
Polymerase Chain Reaction*
;
Stem Cells
;
Yersinia pestis*
;
Yersinia*
7.A Catheter Fragment in External Iliac Artery Cutted during Femoral Artery Cannulation: A case report.
Jeong Han HWANG ; Sang Kyi LEE ; Seong Hoon KO ; Chan Uhng JOO
Korean Journal of Anesthesiology 1998;35(5):1007-1011
Arterial cannulation for constant monitoring of arterial pressure and blood gase analyses has become commonplace in the care of the critically ill patients. The radial artery is often regarded as causing a negligible complication risk because of extensive collateral arterial flow in the hand. One of other alternative sites for arterial cannulation is femoral artery. Femoral artery cannulation has a high degree of success in very small, critically ill children. It should be considered an acceptable alternative to small-vessel cannulation when the latter is not technically achievable, or in the unstable patient where rapid establishment of reliable artery access is necessary. Arterial cannulation may cause many complications: arterial catheters can directly injure the vessels, resulting in thrombosis, occlusion, distal embolization or ischemia. Local insertion site complications, such as hematoma, hemorrhage, and infection may occur. Arterial catheter may also be a source of systemic sepsis. We report an unusual case of unintentional release of a catheter fragment into the external iliac artery in a 7-month (7.8 kg) male patient with tetralogy of Fallot, which was inadvertently inserted during right femoral artery cannulation. The catheter fragment was successfully retrieved with the Amplatz Goose Neck microsnare under fluoroscopy without any problems.
Arterial Pressure
;
Arteries
;
Catheterization*
;
Catheters*
;
Child
;
Critical Illness
;
Femoral Artery*
;
Fluoroscopy
;
Hand
;
Hematoma
;
Hemorrhage
;
Humans
;
Iliac Artery*
;
Ischemia
;
Male
;
Neck
;
Radial Artery
;
Sepsis
;
Tetralogy of Fallot
;
Thrombosis
8.Frequency, Clinical Characteristics and Correlates of Premenstrual Syndrome in High School Students.
Hyung Joo CHANG ; Hyun Ghang JEONG ; Young Hoon KO ; Chang Su HAN ; Sook Haeng JOE
Korean Journal of Psychosomatic Medicine 2013;21(1):44-54
OBJECTIVES: To investigate the frequency and clinical characteristics of premenstrual syndrome(PMS)/premenstrual dysphoric disorder(PMDD) in high school students, and determine the correlates of PMS/PMDD in association with comorbid depression and anxiety. METHODS: A total of 1688 students were recruited from 5 high schools in Seoul, Korea. Subjects completed the questionnaire composed of scales to measure premenstrual symptoms, depression, and anxiety, as well as sociodemographic and reproductive variables. Subjects were categorized into 3 groups by using the Premenstrual Symptom Screening Tool(PSST) to determine the frequency and clinical characteristics of PMS/PMDD. Multivariate logistic regression was used to identify the correlates of PMS/PMDD. RESULTS: The frequency of moderate to severe PMS and PMDD was 20.1% and 6.4%, respectively. Irritability (78.8%), fatigue(76.4%), and emotional sensitivity(69.8%) were common premenstrual symptoms, and functional impairment in academic performance(67.1%) was dominant. Dysmenorrhea[odd ratio(OR)=3.68, 95% confidence interval(CI) 2.45-5.55], family history of PMS(OR=1.91, 95% CI 1.35-2.71), and use of oral contraceptive (OR=1.85, 95% CI 1.16-2.94) were associated with the increased risk of PMS/PMDD after adjustment for depression and anxiety. Negative attitude to menses(OR=15.60, 95% CI 3.61-67.42) was associated with the increased risk of PMS/PMDD, particularly in subjects without depression and anxiety. CONCLUSIONS: PMS was common, as the frequency of PMS more than moderate severity including PMDD exceeded 25%, and disrupted daily functioning in adolescents. PMS is associated with various sociodemographic and menstrual characteristics, and these associations are affected by comorbid depression and anxiety.
Adolescent
;
Anxiety
;
Depression
;
Humans
;
Korea
;
Logistic Models
;
Mass Screening
;
Premenstrual Syndrome
;
Questionnaires
;
Weights and Measures
9.The Stress Perception, Depressive Symptoms and Medical Comorbidity in Healthcare Center.
In Bo SHIM ; Sook Haeng JOE ; Byung Joo HAM ; Changsu HAN ; Hyun Ghang JEONG ; Young Hoon KO
Korean Journal of Psychosomatic Medicine 2013;21(1):27-43
OBJECTIVES: We surveyed this study for knowing the relation within stress, depression and medical comorbidities, and finding the risk factors of major depression. METHODS: 1764 subjects were enrolled from Jan. 2009 to Dec. 2009 who visit Korea University Guro hospital healthcare center. The subjects answered the questionnaire of PSS(Perceived Stress Scale), PHQ-9(Patient Health Questionnaire-9) and the demographic data. We categorized them as the stress group, depressive group, medical comorbidity group and analyzed the correlation analyses and logistic regression analyses. RESULTS: 198 of 1764 subjects(11.8%) were applied to major depression, and the depressive group showed the higher mean stress score(23.19) and mean depression score(12.95) than the normal group. The total PHQ-9 score was increased by perceiving more stress, having more medical comorbidities. The subjects with female, visiting due to recent health problems, irregular exercise, current smoking, history of angina and cerebrovascular disease showed the increased risk of major depression. CONCLUSIONS: In this study, we find the PSS, PHQ-9 were valuable for mental health screening in healthcare center. As perceiving more stress and having more medical comorbidity, risk of major depression were increased. Accordingly the individuals with medical diseases or unhealthy lifestyle would need the mental health screen.
Comorbidity
;
Delivery of Health Care
;
Depression
;
Female
;
Humans
;
Korea
;
Life Style
;
Logistic Models
;
Mass Screening
;
Mental Health
;
Questionnaires
;
Risk Factors
;
Smoke
;
Smoking
10.A Case of Ipsilateral Neglected DDH Combined with Contralateral LCPD: A Case Report.
In Young OK ; Nan Kyung HA ; Han Young LEE ; Chang Hoon JEONG ; Seok Jung KIM
The Journal of the Korean Orthopaedic Association 1998;33(5):1394-1399
Although many reports have been published about Legg-Calve-Perthes disease, developmental dysplasia of hip, it is difficult to gain a satisfactory results in treatment. We experienced 9 year-old girl with ipsilateral neglected DDH combined with contralateral LCPD, and treated with Klisic operation for DDH and femoral valgus osteotomy for hinged abduction of LCPD. We gained satisfactory results and report this rare case.
Child
;
Female
;
Hip
;
Humans
;
Legg-Calve-Perthes Disease
;
Osteotomy