1.Alterations in the stress distribution on an intervertebral disc according to postural change.
Myun Whan AHN ; Hyun Kug SHIN ; Jong Chul AHN ; Joo Chul IHN ; Jae Suk HWANG ; Jae Do KYUN
The Journal of the Korean Orthopaedic Association 1991;26(2):496-506
No abstract available.
Intervertebral Disc*
2.Prenatal Cytogenetic Diagnosis with Fetal Ascitic Fluid as a Rapid Chromosome Analysis.
Jeong In YANG ; Kie Suk OH ; Haeng Soo KIM ; Eun Joo AHN ; Jae Sun SHIM
Korean Journal of Obstetrics and Gynecology 1998;41(12):2997-3000
OBJECTIVE: The goal of this study is to determine the efficacy of rapid karyotyping from fetal ascitic fluid. METHODS: In three cases of isolated fetal ascites diagnosed by prenatal ultrasonography, ultrasound guided fetal paracentesis and amniocentesis were performed and successfully obtained. Fetal karyotyping in each case at 29, 30 and 32 weeks gestation using modified lymphocyte culture method was conducted. RESULTS: The chromosomal analysis was successful within 72 hours and abnormalities were detected in two cases and revealed trisomy 21 in each case. Our study demonstrated that the majority distribution of white blood cells was lymphocytes which ranged from 2.1 * 10(6) cells/ml to 3.7 * 10(6) cells/ml and the cell density for culture was at least than 0.35 * 10(6) cells/ml. CONCLUSION: The use of ascitic fluid as a cell source to achieve rapid fetal karyotyping can be valuable when cordocenteis or amniocentesis would be technically more difficult, or when rapid result is required for planning of perinatal management at late second or third trimester gestational age.
Amniocentesis
;
Ascites
;
Ascitic Fluid*
;
Cell Count
;
Cytogenetics*
;
Diagnosis*
;
Down Syndrome
;
Female
;
Gestational Age
;
Humans
;
Karyotyping
;
Leukocytes
;
Lymphocytes
;
Paracentesis
;
Pregnancy
;
Pregnancy Trimester, Third
;
Ultrasonography
;
Ultrasonography, Prenatal
3.A study on the head postures of mouth breathers.
Korean Journal of Orthodontics 1991;21(3):581-590
This study was carried out for the comparison of the head postures between mouth breathers and normal nasal breathers. For this purpose, a test group of 28 mouth breathers, between the ages of 8 to 12 years old and a control group of 25 nasal breathers were used. Following results were obtained after comparing the craniofacial and craniocervical angulations to the True Vertical line. 1. In the comparisions relating to the True Vertical Line, results were obtained using four items; NSL/VER, FH/VER, NL/VER, PMV/VER. Variations were observed in all the items and the craniofacial angulations in the mouth breathers group showed more superior position compared to the control group. 2. In the comparisions relating to the craniocervical angulations, results were obtained using four items; NSL/OPT, FH/OPT, NL/OPT, PMV/OPT. Variations between the two groups were observed only in the PMV/OPT item and the mouth breather group showed more craniocervical angulations compared to the control group.
Child
;
Head*
;
Humans
;
Mouth*
;
Posture*
4.A Preliminary Survey of Emergency Medicine in 12 Asian Countries.
Jae Myung CHUNG ; Soon Joo WANG ; Moo Up AHN ; Jae Hyoung PARK ; Ki Chul YOO ; Joon Suk PARK ; Jae Gu KANG ; Jeffrey L ARNOLD
Journal of the Korean Society of Emergency Medicine 1999;10(4):549-559
BACKGROUND: To assess the current level of development of emergency medicine (EM) systems in Asia. METHOD: Survey of EM professionals from 12 Asian countries during a 90-day period from August to November 1998. 12 EM professionals from 12 Asian countries completed the survey. All participants were physicians. 7 participants (58%) gave presentations at an international EM conference during the study period. Respondents completed a 103 question questionnaire about the status of EM specialty, academic, patient care, information and management systems and the factors influencing the future of EM in their countries. RESULTS: 92% of respondents stated that their countries have hospital-based emergency departments (ED). More than 80% of respondents reported that their countries have EMS systems and ED systems for trauma care and patient transfer. More than 70% stated that their countries have national EM organizations, EM research, national EMS activation phone numbers, ED systems for pediatric emergency care, emergency physician (EP) training in ACLS and ATLS and peer review. More than 60% reported official recognition of EM as an independent specialty status, ED triage systems and systems for customer service. More than 50% reported EM residency training programs, EM journals and EP ability to perform rapid sequence intubation (RSI). 50% reported EP ability to perform thrombolysis for acute MI and 33% reported EP ultrasonography. 92% felt that a lack of funding posed a moderate or great obstacle to the future development of EM in their countries. CONCLUSION: Many essential systems of EM now exist throughout Asia. In the systems of administration and emergency medical information in many countries, there are some parts to be developed further.
Asia
;
Asian Continental Ancestry Group*
;
Surveys and Questionnaires
;
Education
;
Emergencies*
;
Emergency Medical Services
;
Emergency Medicine*
;
Emergency Service, Hospital
;
Financial Management
;
Humans
;
Internship and Residency
;
Intubation
;
Patient Care
;
Patient Transfer
;
Peer Review
;
Triage
;
Ultrasonography
5.Two Case of Ginaotti-Crosti Syndrome.
Jae Ho LEE ; Soon Ung KANG ; Jeong Kee SEO ; Hyo Seop AHN ; Kwng Wook KO ; Won Suk KIM
Journal of the Korean Pediatric Society 1982;25(12):1289-1294
No abstract available.
6.The Clinical Results of Limbal Conjunctival Autograft Transplantation with Intraoperative Mitomycin C Application for Recurrent Pterygia.
Dong Gyun AHN ; Soo Jae AUH ; Yong Suk CHOI
Journal of the Korean Ophthalmological Society 1999;40(9):2443-2449
The recurrence is common problem to treat pterygium. Many surgical procedures were adopted to reduce the recurrence rate. We evaluated the surgical results of limbal conjunctival autograft transplantation (LCAT) accompanying application of 0.02% mitomycin C intraoperatively in 10 patients (10 eyes) who had a recurrent pterygium. There were 7 eyes with first recurrence and 3eyes with second recurrence. Mean age of the patients was 57.4 years, and mean follow-up period was 9.3 months. After a pterygium was excised, a sponge soaked in a solution of mitomycin C 0.02% was applied to the sclera at the site of the surgical bed for 2 minutes, then superior temporal limbal tissue was taken with conjunctival flap and transplanted to the excised area. None of all cases recurred for follow-up period and donor conjunctival site was well reepithelialized. In concluion, LCAT accompanying application of 0.02% mitomycin C intraoperatively was effective and safe method for recurrent pterygium.
Autografts*
;
Follow-Up Studies
;
Humans
;
Mitomycin*
;
Porifera
;
Pterygium
;
Recurrence
;
Sclera
;
Tissue Donors
7.A Clinicostatistical Study on Surgical Abdomen in Children.
Jae Oh KIM ; Jung Woo SUK ; Don Hee AHN ; Keun Chan SOHN
Journal of the Korean Pediatric Society 1980;23(2):125-129
A clinicostatistical study was made in 405 cases who were admitted to department of pediatrics, general surgery, urology, gynocology of N.M.C. for abdominal surgery from 1973 to 1978 and following results were obtained. 1. Distribution and incidece of surgical abdomen diseases showed acute appendicitis 107 cases(26.4%), inguinal hernia 82 cases(20.2%), intussusception 73 casese(18.0%) and intestinal obstructuction due to congenital origin 47 cases(11.6%). 2. Male was more predominant than female in proportion of 2.32:1. Age distribution revealed highest frequency in 10-15 years with 125 cases(30.8%) followed by 1 month to 1 year with 105 cases(25.9%). 3. In 47 casess of intestinal obstruction due to congenital origin, 3 common diseases were imperforated anus 14 cases, congenital megacolon 12 cases and congenitalpyloric stenosis 12 cases. 4. In 19 cases of acquired intestinal obstruction except intussusception and inguinal hernia, the most common cause was adhesion 10 sease(52.6%). 5. In 30 cases of abdominal mass, wilm's tumor was the commonest with 8 cases(26.7%). 6. In 19 cases of intestinal bleeding and perforation, accidental injury was the commonest cause with 12 cases(63.2%). 7. Highest incidence of diseases in relation to age group were as follows: newborn infant: intestinal obstruction due to congenital origin(96.7%), 1 month-1 year: intussusception (55.7%), 1-2year and 2-6year; inguinal hernia(46.3% and 50.0%), 6-10years and 10-15years; acute appendicitis(52.1% and 61.2%). 8. Overall mortality rate was 6.2%(25 out of 405 cases) and the highest mortality rate was noted in congenital anomaly with 23.1%(12 out of 52 cases).
Abdomen*
;
Age Distribution
;
Anal Canal
;
Appendicitis
;
Child*
;
Constriction, Pathologic
;
Female
;
Hemorrhage
;
Hernia, Inguinal
;
Hirschsprung Disease
;
Humans
;
Incidence
;
Infant, Newborn
;
Intestinal Obstruction
;
Intussusception
;
Male
;
Mortality
;
Pediatrics
;
Urology
;
Wilms Tumor
8.A Case of Endometrial Cancer with Polycystic Ovary Syndrome.
Sang Tae AHN ; Young Han PARK ; Hee Sug RYU ; Hee Jae JOO ; Jung Pil LEE ; Kie Suk OH
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(4):416-421
Polycystic ovary syndrome is characterized by symptoms of oligomenorrhea, amenorrhea, infertility, hirsutism and obesity. It is known that the women with such diseases would have higher risks to coronary heart diseases, hypertension, DM and endometrial cancer later on, Known risk factors of endometrial cancer are nullipara, late menopause, obesity, DM, unopposed estrogen, tamoxifen treatment, and atypical endometrial hyperplasia ect. 75% of endometrial cancer occurs in age over 50 and 4% of endometrial cancer occurs in age under 40. Particulary endometrial cancer concurrent polycystic ovary syndrome occurs usually in people under age 40 and is commonly well differentiated cell type and is related to good prognosis. We experienced a case of endometrial cancer with polycystic ovary syndrome, who was early dignosed, presented with infertility and got an operation in our hospital, and report this case with a brief review of literature.
Amenorrhea
;
Coronary Disease
;
Endometrial Hyperplasia
;
Endometrial Neoplasms*
;
Estrogens
;
Female
;
Hirsutism
;
Humans
;
Hypertension
;
Infertility
;
Menopause
;
Obesity
;
Oligomenorrhea
;
Polycystic Ovary Syndrome*
;
Prognosis
;
Risk Factors
;
Tamoxifen
9.Multilayer Amniotic Membrane Transplantation for Corneal Ulcer Perforation.
Yong Suk AHN ; Moon Sik CHO ; Jae Ho LEE
Journal of the Korean Ophthalmological Society 2003;44(6):1290-1296
PURPOSE: To evaluate the clinical outcome of multilayer amniotic membrane transplantation (AMT) in the cornea which was perforated or had impending perforation due to corneal ulcer. METHODS: Human multilayer amniotic membrane transplantation were performed in patients with perforation or impending perforation of cornea due to herpetic keratopathy (2 eyes of 2 patients) and fungal ulcer (1 eye). The surgical procedure consists of the following steps: First, all cellular debris was carefully removed from the base and the walls of the ulcer and loosened epithelium. In addition 1 to 2 mm zone is created around the ulcer by removal of healthy, adherent epithelium overlaying the normal Bowman membrane. Depending on the depth and the configuration of the ulcer, three or more of small pieces of human amniotic membranes are stacked one above the others to fill the cavity of the ulcer. Finally, a larger piece of membrane is trimmed to cover the ulcer and then secured with interrupted 10-0 nylon suture. RESULTS: The corneal perforations were prevented and the stable ocular surface were achieved in all patients. CONCLUSIONS: Human multilayer amniotic membrane transplantation is a useful treatment prior to corneal transplantation and considered as an alternative treatment to keratoplasty for perforation or impending perforation of corneal ulcer.
Amnion*
;
Bowman Membrane
;
Cornea
;
Corneal Perforation
;
Corneal Transplantation
;
Corneal Ulcer*
;
Epithelium
;
Humans
;
Membranes
;
Nylons
;
Sutures
;
Ulcer
10.Factors Predicting Maternal Conflict in Mothers of Toddlers.
Hee Jung CHO ; Suk Hee AHN ; Jae Sin SHIN ; Sun Ok LEE
Korean Journal of Child Health Nursing 2005;11(1):5-13
PURPOSE: This study was done to identify degrees of maternal conflict, differences, and factors predicting conflict in mothers of toddlers. METHOD: A convenience sample of 300 mothers living in G city, Kyounggi-do whose child was between 12 to 36 months old was used. Data were collected through a questionnaire survey and analyzed using SPSS WIN 10.0. RESULTS: The average score for maternal conflict was 67.35 (SD=10.18), somewhat lower than moderate in level. 'I as a human being' was the area of the 6-sub areas with the most conflict. Mothers experiencing higher maternal conflict were those who were less satisfied with marriage, quality of life, and maternal role, and whose child was stubborn and hard to please, who were unsatisfied with baby sitters or who had to rush their sick child to hospital. Factors that were significant in predicting maternal conflict were low satisfaction with maternal role and marriage, and a child who was difficult to care for. These factors accounted for 22% of explained variance. CONCLUSION: Nurses should help mothers resolve maternal conflict through education and counseling on the maternal role, but at the same time nurses should consider relationship of the mother with her husband and also special characteristics of her child.
Child
;
Child Rearing
;
Child, Preschool
;
Counseling
;
Education
;
Humans
;
Marriage
;
Mothers*
;
Quality of Life
;
Spouses
;
Child Health
;
Surveys and Questionnaires