1.Radial motor nerve conduction study using surface electrode in normal adults.
Sae Yoon KANG ; Young Jin KO ; Eun Seok CHOI ; Chan Seok OH
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(4):385-389
No abstract available.
Adult*
;
Electrodes*
;
Humans
;
Neural Conduction*
2.Comparison of Clinical Outcomes according to the Catheters undergoing Intrauterine Insemination.
Hee Dong CHAE ; Eun Hee KANG ; Chung Hoon KIM ; Byung Moon KANG ; Yoon Seok CHANG
Korean Journal of Obstetrics and Gynecology 2000;43(2):254-259
OBJECTIVE: To compare the clinical outcomes of intrauterine insemination (IUI) according to the catheter used. MATERIALS AND METHOD: From March 1998 to September 1998, total 95 infertile patients were included in this study. Patients were randomly allocated to TomCat group (n = 39) and Mackler group (n = 56) according to the catheter for insemination. The controlled ovarian hyperstimulation (COH) using luteal long protocol of gonadotropin releasing hormone agonist (GnRH-a) was used in all patients. Statistical analysis was performed using Student's t-test, Fisher's exact test, and x2 test as appropriate. Statistical significance was defined as p < 0.05. RESULTS: The total dose and duration of exogeneous gonadotropin required were similar between the two groups. There were also no significant differences in serum estradiol (E2) level, endometrial thickness and texture on the day of hCG administration between the two groups. However, the percentage of uterine souding due to failure of initial approach was significantly higher in TomCat group compared to Mackler group (23.1% vs. 0%, p < 0.01). The percentage of bleeding after IUI in TomCat group seemed to be higher than that in Mackler group (15.4% vs. 3.6%, p = 0.06), although there was no statistically significant difference between the two groups. There was also no significant difference in the clinical pregnancy rate per patient between the two groups. CONCLUSION: These results suggested that using Mackler catheter might be effective for IUI, especially for the patients with cervical factor infertility.
Catheters*
;
Estradiol
;
Gonadotropin-Releasing Hormone
;
Gonadotropins
;
Hemorrhage
;
Humans
;
Infertility
;
Insemination*
;
Pregnancy Rate
3.Expression of Green Fluorescent Protein in Both Spodoptera frugiperda Cells and Bombyx mori Larvae by Ac-Bm Hybrid Virus.
Byung Rae JIN ; Hyung Joo YOON ; Eun Young YUN ; Seok Woo KANG ; Eun Sook CHO ; Seok Kwon KANG
Journal of the Korean Society of Virology 1998;28(3):225-232
We have expressed GFP in Sf9 and Bm5 cells or Bombyx by larvae by using Ac-Bm hybrid virus capable of replicating in both Bm5 and Sf9 cells. Genomic DNA of Ac-Bm hybrid virus expressing P-galactosidase was cotransfected with baculovirus transfer vector containing GFP gene, pBacPAK-GFP in Sf9 cells. The Ac-Bm hybrid virus harboring GFP was named as Ac-Bm hybrid virus-GFP. The Ac-Bm hybrid virus-GFP-infected insect cells were easily selected by detecting the emission of GFP from each well of cell culture dish on the UV illuminator. GFP produced by Ac-Bm hybrid virus-GFP in Sf9 and Bm5 cells or B. mori larvae was confirmed by SDS-PAGE and Western blot analysis using GFP antibody. In addition, B. mori larvae infected with Ac-Bm hybrid virus-GFP was apparently appeared fluorescence from the whole body at 5 days postinoculation. The fluorescence of GFP from the hemolymph and fat body of B. mori larvae infected with Ac-Bm hybrid virus-GFP was also observed by fluorescence microscope. In conclusion, our results demonstrated that in baculovirus expression vector system, use of Ac-Bm hybrid virus have an additional advantage of expanded host range for producing recombinant proteins.
Animals
;
Baculoviridae
;
Blotting, Western
;
Bombyx*
;
Cell Culture Techniques
;
DNA
;
Electrophoresis, Polyacrylamide Gel
;
Fat Body
;
Fluorescence
;
Hemolymph
;
Host Specificity
;
Insects
;
Larva*
;
Recombinant Proteins
;
Sf9 Cells
;
Spodoptera*
4.A CASE OF SERO-MUCOUS CYSTADENOMA OF THE PAROTID GLAND.
Woo Seok JANG ; In Joong KIM ; Jong Woo CHOI ; Yoon Je KANG ; Kyoung Mee KIM ; An Hi LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(3):593-597
Cystadenomas are benign neoplasm in which the epithelium demonstrates adenomatous proliferation. Several morphologic variants of cystadenomas have bean described, including papillary-oncocytic, mucous, and seromucous subtypes. Cystadenomas arising from salivary glands are very rare and seromucous cystadenoma of parotid gland has not been reported in Korea so far. Cystadenomas of the parotid gland usually Present as asymptomatic slowly growing mass and those of the minor salivary glands produce smooth nodules that may be compressible. We performed a superficial parotidectomy in a patient with a seromucous cystadenoma. This may be the first report of seromucous cystadenoma of carotid gland in Korea.
Cystadenoma*
;
Epithelium
;
Humans
;
Korea
;
Parotid Gland*
;
Salivary Glands
;
Salivary Glands, Minor
5.Comparison of medical care utilization patterns between beneficiaries of medical aid and medical insurance.
Bok Youn KIM ; Seok Beom KIM ; Chang Yoon KIM ; Pock Soo KANG ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1991;8(2):185-201
A household survey was conducted to compare the patterns of morbidity and medical care utilization between medical aid beneficiaries and medical insurance beneficiaries. The study population included 285 medical aid beneficiaries that were completely surveyed and 386 medical insurance beneficiaries selected by simple random sampling from a Dong (Township) in Taegu. Well-trained surveyors mainly interviewed housewives with a structured questionnaire. The morbidity rates of acute illness during the 15-day period, were 63 per 1,000 medical aid beneficiaries and 62 per 1,000 medical insurance beneficiaries. The rates for chronic illness were 123 per 1,000 medical beneficiaries and 73 per 1,000 medical insurance beneficiaries. The most common type of acute illness in medical aid and medical insurance beneficiaries was respiratory disease in medical aid beneficiaries, musculoskeletal disease was most common, but in medical insurance beneficiaries, gastrointestinal disease was most common. The mean duration of acute illness of medical aid beneficiaries was 3.8 days and that of medical insurance beneficiaries was 6.8 days. During the one year period, mean duration of medical aid beneficiaries chronic illnesses was 11.5 months which was almost twice as long compared to medical insurance beneficiaries. Pharmacy was most preferable facility among the acute illness patient in medical aid beneficiaries, but acute cases of medical insurance beneficiaries visited the clinic most commonly. Chronic cases of both groups visited the clinic most frequently. There were some findings suggesting that much unmet need existed among the medical aid beneficiaries. In acute cases, the average number of days of medical aid users utilized medical facilities was less than medical insurance users. On the other hand, the length of medical care utilization of chronic cases was reversed. Geographical accessibility was the most important factors in utilization of medical facilities. Almost half of the study population answered the questions about source of funds on medical security correctly. Most respondents considered that the objective of medical security was affordability. The chief complaint on hospital utilization was the complicated administrative procedures. These findings suggest that there were some problems in the medical aid system, especially in the referral system.
Chronic Disease
;
Daegu
;
Family Characteristics
;
Financial Management
;
Gastrointestinal Diseases
;
Hand
;
Humans
;
Insurance Benefits
;
Insurance*
;
Musculoskeletal Diseases
;
Pharmacy
;
Referral and Consultation
;
Surveys and Questionnaires
6.A study on the accidents of the residents in a rural area.
Pock Soo KANG ; Kyeong Soo LEE ; Seok Beom KIM ; Chang Yoon KIM ; Ok Keum LEE
Yeungnam University Journal of Medicine 1991;8(2):174-184
To determine the incidence rate of accidents and its associated factors, a prospective survey was carried out in a rural area of a total of 1,360 residents for 1 year from January 1 to December 31, 1988 in Shin-am Ri, Jungdong Myun, Sangju Kun, Kyeongpook Province. Data for accidents were collected by the community health practitioner who is working at Primary Health Post in Shin-am Ri. A total number of accident cases was 85 among 1,360 persons during one year study period, and annual incidence rate was 62.5 per 1,000 persons. The highest incidence rate of accident was observed in the age group of 30-39 was 179.8. The incidence rate of accident in male was 86.5 which was about 2 times that in female. In male, the highest incidence rate was seen in 30-39 age group and in female, 60-69 age group. The highest incidence rate of accident was observed in spring (29.4%) and summer (29.4%), and the lowest in fall (17.7%). The highest incidence rate of accident was observed in Friday (24.5%) by day of week, and between 9 a.m. to 12 a.m. by time zone. The most frequent use of medical facilities was Primary Health Post (51.8%) and the next was clinic (38.8%). Mean duration of treatment was 9.8 days. The accident occurred in the room and kitchen (23.5%), in the yard and barn (23.5%), on the road (22.4%), and in the rice field and dry field (20.0%). The causes of accident were motor vehicle accident (20.0%), piercing or cutting (20.0%), collision or fighting (12.9%), and poisoning (11.8%) in order of frequency. The most common type of injury was open wound which was 43.5%. The most common tool of accident was farm machine which was 23.5%. The most common injured part of body was extremity 55.3%.
Agriculture
;
Extremities
;
Female
;
Gyeongsangbuk-do
;
Humans
;
Incidence
;
Male
;
Motor Vehicles
;
Poisoning
;
Prospective Studies
;
Wounds and Injuries
7.Macrosomia and Shoulder Dystocia Prediction using Prenatal Ultrasound Measurement.
Sung Jun YOON ; Kue Hyun KANG ; Hyoung Moo PARK ; Min HUR ; In Seok LIM
Korean Journal of Obstetrics and Gynecology 2000;43(5):830-835
OBJECTIVE: To determine if birth weight greater than 4000gm can be predicted by ultrasound measurement of abdominal circumference(AC) and if shoulder dystocia in macrosomic infants can be predicted by ultrasound measurement of the difference between the abdominal diameter(AD) and biparietal diameter(BPD). METHODS: A Retrospective study was performed of births occuring from March, 1998 to August, 1999 at department of Obstetrics and Gynecology, College of Medicine, Chung-Ang University. Among neonates of birth weight greater than 4000 gm, 50 cases in that ultrasound examination was done within 2 weeks before delivery were selected for macrosomic group and 50 cases were selected for control group during the same period, among neonate of birth weight from 3100gm to 3900gm. RESULTS: 1) Normal spontaneous vaginal delivery(NSVD) was 41 cases in control group and 30 cases in macrosomic group. Among NSVD, shoulder dystocia was 1 case in 41 cases of control group and was 7 cases in 30 cases of macrosomic group. 2) On ultrasound measurement, 6 cases had AC greater than 35 cm in control group and 45 cases in macrosomic group. Among 30 cases in NSVD was done in macrosomic group, difference between AD and BPD was 2.9 0.271 cm when shoulder dystocia was existed and was 2.1 0.409 cm when shoulder dystocia was not existed. Between the two groups, statistically significant difference was detected. 3) When AC(cutoff value of 35cm) was used for screening of macrosomia, sensitivity for macrosomia was 88.2% and specificity was 89.8% and when AD-BPD difference(cutoff value of 2.6cm) was used for prediction of shoulder dystocia, sensitivity for shoulder dystocia was 66.6% and specificity was 95.2%. CONCLUSIONS: In prenatal ultrasound measurement, AC measurement at third trimester of pregnancy will be a valuable indicator for macrosomia screening. The AD-BPD difference of shoulder dystocia group was greater than uncomplicated group in macrosomia and the AD-BPD difference cutoff value of 2.6cm was significant value statistically.
Birth Weight
;
Dystocia*
;
Female
;
Gynecology
;
Humans
;
Infant
;
Infant, Newborn
;
Mass Screening
;
Obstetrics
;
Parturition
;
Pregnancy
;
Pregnancy Trimester, Third
;
Retrospective Studies
;
Sensitivity and Specificity
;
Shoulder*
;
Ultrasonography*
8.Morbidity pattern of residents in urban poor area by health screening.
Chang Yoon KIM ; Jun SAKONG ; Seok Beom KIM ; Pock Soo KANG ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1991;8(2):150-157
The purpose of this study was to assess the morbidity pattern of urban residents in the poor area by health screening for the community diagnosis. The items of health screening were history taking and physical examination by medical doctor and hearing test, check blood pressure, test for hematocrit, liver function (sGOT, sGPT), urine sugar and protein, and chest X-ray. The examinee in health screening were 437 persons and they occupied 16.9% of total residents in the poor area. Male examinee were 129 persons (9.9% of total residents) and female examinee were 308 persons (23.9% of total residents). Age group of above sixty years old, 42.0% of total residents in the poor area were participated, but only 5.9% were participated in age group of 10 to 19 years old. Among the 437 examinee, 191 persons (43.7%) had one or more abnormal findings in health screening. In male 38.7% had abnormal findings, and somewhat lower than that of female (45.8%). Age group of above sixty years had most high rate of abnormal findings (69.8%), in contrast to age group of 10 to 19 years old (10.9%). Diseases of the digestive system was the most common and which occupies 23.7% of total abnormal findings. And diseases of the circulatory system occupied 19.7%. Low hematocrit (14.6% of total participants of 437 persons) occupies the most common abnormal findings for screening test (hematocrit, blood pressure, hearing test, sGOT/sGPT, urine protein and urine sugar, chest X-ray) and high blood pressure (10.1%) occupied second, third; hearing impairment (5.5%), fourth; abnormal liver function (4.1%), fifth; sugar in urine (2.3%), sixth; protein in urine (1.4%) and lastly abnormal chest X-ray (0.9%). The positive rate of abnormal findings in health screening was very high compared with morbidity rate by health interview. It is supposed that some portion of this high rate is by selection bias in examinee in health screening specially high participating rate in older age, and the other portion is due to the low socioeconomic status and bad environment of the residents of the poor area. These findings will be good information for the research and development of health care system in the urban poor area.
Blood Pressure
;
Delivery of Health Care
;
Diagnosis
;
Digestive System
;
Female
;
Hearing Loss
;
Hearing Tests
;
Hematocrit
;
Humans
;
Hypertension
;
Liver
;
Male
;
Mass Screening*
;
Physical Examination
;
Selection Bias
;
Social Class
;
Thorax
9.The electron microscopic changes of the mucosa of fallopian tubes after surgical sterilization.
Chan Ho SONG ; Jung Min KANG ; Young Wook YOON ; Byung Seok LEE ; Ki Hyun PARK
Korean Journal of Obstetrics and Gynecology 1993;36(7):1139-1145
No abstract available.
Fallopian Tubes*
;
Female
;
Mucous Membrane*
;
Sterilization*
10.TREATMENT OF EXCESSIVE SALIVARY DRAINAGE AFTER SUPERFICIAL PAROTIDECTOMY AND EXCISION OF AN ACCESSORY PAROTID GLAND TUMOR.
Woo Seok JANG ; Jong Woo CHOI ; In Joong KIM ; Yoon Je KANG ; Poong LIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(3):587-592
The possible complications after parotidectomy are facial nerve palsy, Frey's syndrome, sialocele, salivary fistula, hematoma infection, and flap necrosis. Postoperative sialocele and salivary fistula are relatively uncommon and the management varies. We experienced a rare postoperative complication of excessive and prolonged drainage of saliva after superficial parotidectomy and removal of an necessary parotid gland tumor. The patient could be treated successfully with conservative management such as compressive dressing, restriction of oral intake of irritant food, maintenance of oral hygiene and the use of amitriptyline(antidepressant).
Bandages
;
Drainage*
;
Facial Nerve
;
Fistula
;
Hematoma
;
Humans
;
Necrosis
;
Oral Hygiene
;
Paralysis
;
Parotid Gland*
;
Postoperative Complications
;
Saliva
;
Sweating, Gustatory