1.Atypical Condyloma of Uterine Cervix: It's Cytological Similarity to Squamous Cell Carcinoma.
Chan Kum PARK ; Myung Sook KIM ; Jung Dal LEE
Korean Journal of Pathology 1990;24(3):310-315
Atypical condyloma is a variant of flat condyloma characterized by the presence of atypical koilocytes having large hyperchromatic, smudged and often bizarre nuclei. Atypical condyloma can be frequently misdiagnosed on cytologic smear and on tissue sections by its marked cellular atypia, as high grade dysplasia, in situ or even invasive squamous cell carcinoma. We described two cases of atypical condyloma of the female genital tract. The cytologic features and histologic changes were reminiscent of those of invasive squamous cell carcinoma and severe degree of dysplasia of the uterine cervix. The differential findings between atypical condyloma and squamous cell carcinoma were discussed in detail.
Female
;
Humans
2.Giant Intra-articular Osteochondroma of the Knee: A Case Report
Kang Hyun LEE ; Soo Il KANG ; Chan Su PARK ; Myung Ku KIM ; Myung Seon KIM
The Journal of the Korean Orthopaedic Association 1990;25(3):973-975
The giant intra-articular osteochondroma of the knee is very rare and is probably result of synovial metaplasia of the fibrous capsule or of the adjacent connencive tissue of a joint, and of the fragment of articular cartilage. The gross findings and histology are consistent with the osteochondroma. The authors experienced a case of giant intra-articular osteochondroma of the right knee in a 19 years old man who had history of knee injury when he was 16 years old. The mass was excised and the symptome was relieved.
Cartilage, Articular
;
Joints
;
Knee Injuries
;
Knee
;
Metaplasia
;
Osteochondroma
3.Surgical complications of CAPD.
Chan Dae PARK ; Jin Young KWAK ; Ho Jung KIM ; Chan Hyun PARK ; Chong Myung KANG ; Han Chul PARK
The Journal of the Korean Society for Transplantation 1992;6(1):127-132
No abstract available.
Peritoneal Dialysis, Continuous Ambulatory*
4.Confirmation of Brain Death by Isotope Angiography.
Jong Myung KANG ; Suk Shin JO ; Han Chul PARK ; Myung Ho KIM ; Chan Hyun PARK
Journal of the Korean Neurological Association 1983;1(2):65-67
A case of the brain death confirmed by isotope angiogrphy is described. Isotope angiography is a simple and noninvasive technic compared to carotid angiography, and is recommended as a reliable test for the diagnosis of brain death.
Angiography*
;
Brain Death*
;
Brain*
;
Diagnosis
5.Confirmation of Brain Death by Isotope Angiography.
Jong Myung KANG ; Suk Shin JO ; Han Chul PARK ; Myung Ho KIM ; Chan Hyun PARK
Journal of the Korean Neurological Association 1983;1(2):65-67
A case of the brain death confirmed by isotope angiogrphy is described. Isotope angiography is a simple and noninvasive technic compared to carotid angiography, and is recommended as a reliable test for the diagnosis of brain death.
Angiography*
;
Brain Death*
;
Brain*
;
Diagnosis
6.Effect of electromagnetic field exposure on the reproductive system.
Myung Chan GYE ; Chan Jin PARK
Clinical and Experimental Reproductive Medicine 2012;39(1):1-9
The safety of human exposure to an ever-increasing number and diversity of electromagnetic field (EMF) sources both at work and at home has become a public health issue. To date, many in vivo and in vitro studies have revealed that EMF exposure can alter cellular homeostasis, endocrine function, reproductive function, and fetal development in animal systems. Reproductive parameters reported to be altered by EMF exposure include male germ cell death, the estrous cycle, reproductive endocrine hormones, reproductive organ weights, sperm motility, early embryonic development, and pregnancy success. At the cellular level, an increase in free radicals and [Ca2+]i may mediate the effect of EMFs and lead to cell growth inhibition, protein misfolding, and DNA breaks. The effect of EMF exposure on reproductive function differs according to frequency and wave, strength (energy), and duration of exposure. In the present review, the effects of EMFs on reproductive function are summarized according to the types of EMF, wave type, strength, and duration of exposure at cellular and organism levels.
Animals
;
DNA Breaks
;
Electromagnetic Fields
;
Embryonic Development
;
Estrous Cycle
;
Female
;
Fetal Development
;
Free Radicals
;
Germ Cells
;
Homeostasis
;
Humans
;
Magnets
;
Male
;
Organ Size
;
Pregnancy
;
Public Health
;
Reproduction
;
Sperm Motility
7.Effect of electromagnetic field exposure on the reproductive system.
Myung Chan GYE ; Chan Jin PARK
Clinical and Experimental Reproductive Medicine 2012;39(1):1-9
The safety of human exposure to an ever-increasing number and diversity of electromagnetic field (EMF) sources both at work and at home has become a public health issue. To date, many in vivo and in vitro studies have revealed that EMF exposure can alter cellular homeostasis, endocrine function, reproductive function, and fetal development in animal systems. Reproductive parameters reported to be altered by EMF exposure include male germ cell death, the estrous cycle, reproductive endocrine hormones, reproductive organ weights, sperm motility, early embryonic development, and pregnancy success. At the cellular level, an increase in free radicals and [Ca2+]i may mediate the effect of EMFs and lead to cell growth inhibition, protein misfolding, and DNA breaks. The effect of EMF exposure on reproductive function differs according to frequency and wave, strength (energy), and duration of exposure. In the present review, the effects of EMFs on reproductive function are summarized according to the types of EMF, wave type, strength, and duration of exposure at cellular and organism levels.
Animals
;
DNA Breaks
;
Electromagnetic Fields
;
Embryonic Development
;
Estrous Cycle
;
Female
;
Fetal Development
;
Free Radicals
;
Germ Cells
;
Homeostasis
;
Humans
;
Magnets
;
Male
;
Organ Size
;
Pregnancy
;
Public Health
;
Reproduction
;
Sperm Motility
8.Cow mild allergy in infant who neonatal onset.
Seung Hee PARK ; Myung Ik LEE ; Don Hee AHN ; Keun Chan SOHN
Journal of the Korean Pediatric Society 1993;36(10):1383-1388
Cow milk allergy can be defined as an adverse immunologic reactions to cow milk protein. The term is often mistakenly applied to other causes of milk intolerence, such as lactase deficiency and galactosemia, which must be differenciated and excluded. We have experienced 10 children of cow milk allergy at neonatal onset who had suffered from G-I symtoms, such as diarrhea, irritability, weight loss, vomiting and abdominal distension. One half of this patients had family history of allergic diseas. All patients have positive specific IgE RAST to cow's milk protein, milk elimination test and milk challenge test. Brest milk feeding and soy bean formula feeding and soy bean formula feeding have started after diagnosis and then gastrointestinal symtoms and signs of all patients are improved but other allergic diseases are combined in 5 children.
Child
;
Diagnosis
;
Diarrhea
;
Galactosemias
;
Humans
;
Hypersensitivity*
;
Immunoglobulin E
;
Infant*
;
Lactase
;
Milk
;
Milk Hypersensitivity
;
Milk Proteins
;
Soybeans
;
Vomiting
;
Weight Loss
9.A Study on the Physical Growth and Development in Korean.
Jin Ho KIM ; Soo Chan PARK ; Myung Hyun CHANG ; Chul Jung KIM
Korean Journal of Physical Anthropology 1989;2(1):1-10
The physical conditions of the Koreans aged 10-30 were studied by obtaining physical and nutritional indices on a sample of 10,535 males and 7,175 females which were surveyed in 1986 National Anthropometric Survey for the purpose of grasping the state of arts of the physique and physical development of Korean. The summary results are as follows :1. Anthropometric measurements : 1) Compared with the results of 1979 survey, the stature and body weight in young ages increased markdly while the sitting height increased a little or rather decreased in the males aged above 16 and in the females aged above 14. The chest circumference shows similar or rather decreased values compared with that of the past. 2) Compared with the results of 1984 anthropometric survey in Japan, the stature and body weight of the Korean young males and females in ages up to 14 show larger values than those of the Japanese. But in ages above 15, those of the Korean show similar or rather smaller values than those of the Japanese. In chest circumference, the Korean turn out to be smaller than the Japanese up to age 16. 3) Compared with the results of 1977 anthropometric survey in U.S.A., difference in the stature, chest circumference and body weight between the Korean and the American start to appear around age 12, but in sitting height there is no big difference.2. Physical and nutritional indices by ages : 1) The relative body weit to stature increases linearly up to age 16 in the males and up to 14 in the females and is larger in the females than the males at ages between 11 to 13. Compared with the results of 1979, it decreased slightly, which indicates that the growth of stature was more prominent than that of body weight. 2) The relative sitting height to stature decreased by 2-3 points than in 1979 which means that the lower part of the body grows more, and the values in the males at age 14 and in the females at age 12 are smallest. Compared with the Japanese, it shows 2-3 points smaller value. 3) The relative chest circumference shows 1-3 points smaller value compared with that of 1979, but similar vaiue compared with that of the Japanese. 4) The R hrer indices, compared with the 1979 data, become smaller in the males at ages above 12 and larger in the females above 12. But the Korean shows similar R hrer index values compared with the Japanese. 5) The Pelidisi indices of the nutritional status turn out to be increasing with advancing ages and show 2-3 points larger values compared with the past. Compared with the Japanese, the pelidisi indices of the Korean males are similar but those of the Korean females are larger. 6) The surface areas of body increase lineally up to age 15 in the males and age 13 in the females which shows a similar tendency with the past.3. Estimation of mean body weight in the Korean : A equation for the estimation of body weight in the Korean by age, sex and stature is developed.
Asian Continental Ancestry Group
;
Body Weight
;
Female
;
Growth and Development*
;
Hand Strength
;
Humans
;
Japan
;
Male
;
Nutrition Assessment
;
Nutritional Status
;
Thorax
10.Role of Redistribution and 24 Hour Reinjection Images to assess Myocardial Viability in Patients with Acute Myocardial Infarction.
Seok Nam YOON ; Moon Sun PAI ; Chan H PARK ; Myung Ho YOON ; Byung Il CHOI
Korean Journal of Nuclear Medicine 1998;32(4):325-331
PURPOSE: We evaluated the importance of redistribution and 24 hour reinjection images in Tl-201 SPECT assessment of myocardial viability after acute myocardial infarction (AMI). MATERIALS AND METHODS: We performed dipyridamole stress-4 hour redistribution-24 hour reinjection Tl-201 SPECT in 43 patients with recent AMI (4-16 days). The myocardium was divided into 16 segments and perfusion grade was measured visually with 4 point score from 0 to 3 (absent uptake to normal uptake). A perfusion defect with stress score 2 was considered moderate. A defect was considered severe if the stress score was 0 or l (absent uptake or severe perfusion decrease). Moderate defect on stress image were considered viable and segments with severe defect were considered viable if they showed improvement of 1 score or more on redistribution or reinjection images. We compared the results of viability assess-ment in stress-redistribution and stress-reinjection images. RESULTS: On visual analysis, 344 of 688 segments (50%) had abnormal perfusion. Fifty two (15%) had moderate perfusion defects and 292 (85%) had severe perfusion defects on stress image. Of 292 severe stress defects, 53 were irreversible on redistribution and reversible on reinjection images, and 15 were reversible on redistribution and irreversible on reinjection images. Two hundred twenty four of 292 segments (76.7%) showed concordant results on stress-redistribution and stress-reinjection images. Therefore 24 hour reinjection image changed viability status from necrotic to viable in 53 segments of 292 severe stress defect (18%). However, myocardial viability was underestimated in only 5% (15/292) of severe defects by 24 hour reinjection. CONCLUSION: The 24 hour reinjection imaging is useful in the assessment of rnyocardial viability. It is more sensitive than 4 hour redistribution imaging. However, both redistribution and reinjection images are needed since they complement each other.
Complement System Proteins
;
Dipyridamole
;
Humans
;
Myocardial Infarction*
;
Myocardium
;
Perfusion
;
Tomography, Emission-Computed, Single-Photon