1.Syringocystadenoma Papilliferum Giganteum: Report of A Case.
Young Chan CHOI ; Young Keun KIM ; Sung Nack LEE
Korean Journal of Dermatology 1977;15(4):493-497
Syringocystadenoma papilliferum is s rare tumor of disputed origin that was first reorted by peterson in 1892. Theclinical features of syringocystadenoma papilliferum are not constant. It may be present at birth or develop later in life. Its appearance varies from an irregular, flat, grey or reddish area to a grey or dark brown. raised and cauliflower-like surface. Sometimes it is moist, flesh or pedunculated and occasionally a verrucous plaque, or cyst may be seen. The typical lesion occurs most frequently on the scalp, and is a hairless smooth plaque until puberty, when a nodular verrucous transformation occurs. A 39 years old male patient had egg sized (3*5cm) and yellowish red colored verrucous tumor mass on his epigastric area, which had grown up slowly for 7 years. The diagnosis of syringocysyadenoma papilliferum was confirmed by histological examination. We repoet a case of syringocystadenoma papilliferum in unusually large size on the epigastric area.
Adolescent
;
Adult
;
Diagnosis
;
Humans
;
Male
;
Ovum
;
Parturition
;
Puberty
;
Scalp
2.A Case of Conjoined Twin.
Ji Young PARK ; Keun Mo KIM ; Seung Hee CHOI ; Young Youn CHOI ; Sang Young JUNG
Korean Journal of Perinatology 1997;8(2):207-212
Conjoined twins occur when there is imcomplete fission of the inner cell mass later at approximately 13 to 15 days after fertilization. The earlist case in the literat.ure appears to be that of the Biddenden Maids who were born in England in 1100. since then over two hundred cases of successful separation were reported on literature. And also successful separation cases were reported by Seung et al.(1991) in Korea. Conjoined twins occur between one in 50,000 to 100,000 births but real incidence is one in 200,000 because two thirds are stillbirth or died immediately after birth. The conjoined twins are not associated with maternal age, race or family history and 70 % of them are females. We experienced a case of conjoined twins with omphalopagus and performed surgical separation. A brief review of related literatures was done.
Animals
;
Continental Population Groups
;
England
;
Female
;
Fertilization
;
Humans
;
Incidence
;
Korea
;
Maternal Age
;
Murine Acquired Immunodeficiency Syndrome
;
Parturition
;
Stillbirth
;
Twins, Conjoined*
3.A case-control study on protective effect of breast feeding against breast cancer among postmenopausal women in Korea.
Keun Young YOO ; Dong Yung ROH ; Kook Jin CHOI
Journal of the Korean Cancer Association 1993;25(2):202-212
No abstract available.
Breast Feeding*
;
Breast Neoplasms*
;
Breast*
;
Case-Control Studies*
;
Female
;
Humans
;
Korea*
4.A Study on Blood Lead Levels in Pediatric Inpatients.
Young Ho LEE ; Hyoung Shim CHANG ; Bong Keun CHOI ; Kyu Geun HWANG ; Ahn Hong CHOI
Journal of the Korean Pediatric Society 1994;37(8):1111-1115
Lead is one of the most widespread environmental toxins and its poisoning in children was considered a rarity, usually resulting from unique circumstances such as inappropriate use of leadbased body cosmetics or direct administration of lead-containing folk medicines. The increasing concern about children with lower levels of lead exposure has developed, but there are no data regarding the mean blood lead levels and the incidence of symptomatic or asymptomatic lead poisoning in Korean children. We analyzed the zinc protoporphyrine (ZPP) values and blood lead concentrations in 163 pediatric inpatients for a prospective study of lead exposure. The blood lead concentrations in all 163 children were 15~54 g/dl, of whom 111 children (68.1%) were 25~54 g/dl which needs decision to chelate based on the EDTA provocation test. Among 111 children whose blood lead concentrations are 25~54 g/dl, 59 children(53.2%) were between 7 months and 3 years of age, which revealed no significant higher incidence of lead exposure than any other age group. The ZPP values in 126 children (77.3%) were above 35 g/dl. The mean blood lead concentration and ZPP values are 27.8 g/dl and 48.8 g/dl, respectively. We conclude that there are many asymptomatic children with increased absorption of lead in the urban area of Korea, and we need further studies regarding lead poisoning. It is important that there must be a national counterplan and that pediatricians continue to pay attention to lead posioning in children.
Absorption
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Child
;
Edetic Acid
;
Humans
;
Incidence
;
Inpatients*
;
Korea
;
Lead Poisoning
;
Poisoning
;
Prospective Studies
;
Zinc
5.An Assessment of a Regional and Whole Body Composition Using Magnetic Resonance Image.
Jae Koo LEE ; Moo Sub CHOI ; Sung Keun CHOI ; Tae Young KIM
Korean Journal of Physical Anthropology 1995;8(2):123-131
This study aims at analyzing the articulator of human body and its composition using the Magnetic Resonance Image (MRI, 0.5 Telsa). The MRI images were photographed for 1cm per every cm of human body using TR 600ms and TE 20ms spin-echo sequence. For this test, 6 healthy male subjects were sampled. The subject's heights and weights were measured before photographing and then their entire bodies were photographed in the MRI whole body scanner which has a 56cm diameter. It took 90~120 minutes to scan every subject's body during scanning the subjects were allowed to put their both hand beside their femurs. According to his height, each subject were photographed for 180~200 MR slices and every image was analyzed on the tracing paper via X-ray reading View Box. Then, the traced images were all volumized through computer scanner and CAD program, and thereupon, each volume was multiplied by its density coefficient. The results of study can be summarized as follows ; The mass of the bones occupied 8.41±0.62kg, which accounted for 11% of the body mass. The femurs accounted for 19.73±2.73% of the bone mass in terms of bodily articulation. The muscle occupied 39.70±5.28kg which accounted for 51.28±8.98% of the body mass. The part which has the richest muscle mass was femur which accounted for 33.93±5.58% of entire muscle mass. The fat accounted for 24.61±11.6% of the body mass, among which the back waist including inside intestinal fat occupied 30.66±3.64%. It was suggested through this study that MRI analysis is the most suitable method to evaluate the composition of human body and that the data acquired through MRI analysis may apply as references to other indirect or estimated evaluation of human body.
Body Composition*
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Dental Articulators
;
Femur
;
Hand
;
Human Body
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Methods
;
Weights and Measures
6.A case of Pachyonychia Congenita.
Dong Seok CHOI ; Ho Kyung CHOI ; Keun Su RHEE ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1989;32(6):872-876
No abstract available.
Nails, Malformed*
;
Pachyonychia Congenita*
7.A case of Pachyonychia Congenita.
Dong Seok CHOI ; Ho Kyung CHOI ; Keun Su RHEE ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1989;32(6):872-876
No abstract available.
Nails, Malformed*
;
Pachyonychia Congenita*
8.Combination Therapy with Intralesional Interferon α-2b and Pulsed Dye Laser for the Treatment of Periungual Warts.
Gwang Seong CHOI ; Jeong Hun PARK ; Young Keun KIM ; Gwang Seong CHOI
Annals of Dermatology 2002;14(2):82-87
BACKGROUND: Periungual warts are a therapeutic challenge. Many studies have revealed that intralesional interferon α-2b therapy and pulsed dye laser therapy have numerous advantages over other modalities of theratment. OBJECTIVE: The purpose of this study was to determine if combination therapy with intralesional interferon α-2b and pulsed dye laser might offer an effective treatment for periungual warts. METHODS: Thirty-three patients were randomly assigned to one of three study groups. In group A, the patients received both intralesional interferon α-2b treatment and pulsed dye laser(PDL) therapy (n=13). Group B patients were treated wit intralesional interferon α-2b alone (n=10) and group C was done with PDL therapy only (n=10). RESULTS: The clearance rate was 92.3% for the patients treated with the combination therapy of intralesional interferon α-2b treatment and pulsed dye laser (PDL) therapy. It was 50% for the patients with the intralesional interferon α-2b treatment alone, and 0% for the group with the PDL therpy only. No significant side effects were observed. At 6 months after cessation of the therapy, total 2 cases (one from group A and the other from group B) were recurred. CONCLUSION: The combination therapy with intralesional interferon α-2b treatment and pulsed dye laser therapy was highly effective for the treatment of recalcitrant periungual warts.
Humans
;
Interferons*
;
Lasers, Dye*
;
Warts*
9.Analysis of Proximal Tibial Resection Surface Dimention with Korean Total Knee Arthroplasty Specimens.
Hyun Kee CHUNG ; Choong Hyeok CHOI ; Young Joon CHOI ; Mun Seung YANG ; Duck Keun KIM
Journal of the Korean Knee Society 1997;9(1):50-54
In shape and dimensions, the tibial plateaus are asymmetric with the larger medial tibial plateau and both have a posterior inclination with respect to the shaft of the tibia. Maximizing tibial coverage is an impotant consideration in total knee arthroplasty to provide stahility and load transfer and to improve long-term survival rate of the implants. Most tihial tray designs are symmetric, but several asymmetric designs are available. We evaluated the proximal tibial resection surface during total knee aithroplasty to delineate the tibial plateaus in korean. After tihial bone cut during 100 TKA procedures, the outline of tibial resection suiface was traced and rotational axis of true tibial component was marked intraoperatively. A line was drawn at the maximal anteroposterior (AP) diameter of lateral tibial condyle with parallel to rotational axis of component, and then a transverse axis was drawn at the midpoint of maximal AP diameter of 1ateral tibial condyle. Anteroposterior 10, 20, 30., 40% and midpoint from the media1 and lateral peripheries were calculated manually. The average AP medial 10, 20, 30 and 40% dimensions were 34.7, 43.8, 48.0 and 43.2mm, respectively. The average AP lateral 10, 20, 30 and 40% dimensions were 30.2, 38.4, 42.0 and 40.9mm, respectively. The ratio of medial/lateral AP dimensions 10, 20, 30 and 40% from periphery were 116.9, 114.7, 114.5 and 106.4%, respectively. From these data, we know the asymmetry of the proxirnal tibia1 plateaus in korean. We hope that rnore data will be ohtained in multicenter studies and it will help us to select tibia1 tray and to design the tibial component in korean. But, more accurate standard measures will he need to minimize an error of measurements.
Arthroplasty*
;
Axis, Cervical Vertebra
;
Hope
;
Knee*
;
Survival Rate
;
Tibia
10.Two Cases of Chronic Myelocytic Leukemia.
Hye Keun KIM ; Hwa Young KIM ; Young Youn CHOI ; Soon Pal SUH ; Chang Soo PARK
Journal of the Korean Pediatric Society 1983;26(2):183-187
No abstract available.
Leukemia, Myelogenous, Chronic, BCR-ABL Positive*