1.Hydroa Vacciniforme.
Joo Hyun CHOI ; Seung Kyung HANN ; Moon Soo YOON ; Byung Moon CHOI ; Sung Ku AHN ; Yoon Kee PARK
Annals of Dermatology 1989;1(2):83-86
Hydroa vacciniforme is a very rare photosensitivity disorder. The primary skin lesion is a vesicle or bulla which then heals with vacciniform scarring. We report a case of hydroa vacciniforme recurred after 3 years period of quiescence in a 20 year-old man who had had history of the disease from the age of two. The duplication of the natural lesion, clinically and histologically, was successfully made by artificial UV-A irradiation on the patient's back.
Cicatrix
;
Hydroa Vacciniforme*
;
Photosensitivity Disorders
;
Skin
2.Radiologic Findings of Bilateral Elastofibroma Dorsi: A Case Report.
Hyun Jin LIM ; Wan Tae KIM ; Yun Ku CHO ; Yoon Jung KIM
Journal of the Korean Radiological Society 2007;56(3):283-287
Elastofibroma dorsi is a rare, slow-growing, ill defined soft tissue tumor that's typically found between the inferior scapula and chest wall. The characteristic findings on ultrasonography, MRI and CT usually allow the correct diagnosis and so prevent unnecessary surgical procedure. We experienced a case of bilateral elastofibroma dorsi in an 87-year-old man, and we report on this case along with a review of the literature.
Aged, 80 and over
;
Diagnosis
;
Humans
;
Magnetic Resonance Imaging
;
Scapula
;
Thoracic Wall
;
Ultrasonography
3.The IL-1 Gene polymorphisms in Korean Children.
Seong Sik YOON ; Hyun Ju CHUNG ; Ok Su KIM ; Ku Ho YANG
The Journal of the Korean Academy of Periodontology 2005;35(2):299-310
The severe form of chronic periodontitis(CP) has been reported to be strongly associated with the presence of allele 2 of composite IL-1B(+3954) and IL-1A(+4845) genetic polymor- phisms(genotype positive). However, other studies have reported conflicting findings. These might have resulted from differences in ethnic background and disease entities. The aim of this study was to determine the distribution of IL-1A(+4845), IL-1B(+3954), IL-1B(-511), and IL-1 RN(VNTR) genetic polymorphisms in children as a future Korean population. The study population consisted of 92 children from the Dept. of Pediatric Den- tistry, Chonnam National University Hospital. Genomic DNA was obtained from buccal swab. The IL-1A(+4845), IL-1B(+3954), and IL-1B(-511) genes were genotyped by amplifying the polymorphic region using multiplex polymerase chain reaction(PCR), followed by restriction enzyme digestion and gel electrophoresis. IL-1 RN(VNTR) polymorphism were then evaluat- ed by PCR amplification and fragment size analysis in agarose gel. The allele 2 frequency was 41.3%, 4.3%, 47.8%, and 9.9% for IL-1A(+4845), IL-1B(+3954), IL-1B(-511), and IL-1 RN respectively. The frequency of genotype with allele 2 carriage for IL-1A(+4845), IL-1B(+3954), IL-1B(-511), and IL-1 RN was 77.1%, 7.6%, 63.0%, and 15.2% respectively. The allele 2 frequency in IL-1B(+3954) was significantly higher in female than in male population(p<0.05). The negative association was shown between the presence of allele 2 in IL-1B(-511) and in IL-1B(+3954), and the carriage rate of IL-1B(+3954) allele 2 tended to lower in IL-1B(-511) allele 2(P=0.056). Only 7.3% of children carried the composite genotype of IL-1A(+4845) and IL-1B(+3954). These results suggest that the polymorphism of IL-1B(+3954) and the positive composite genotype was relatively rare in Korean population.
Alleles
;
Child*
;
Digestion
;
DNA
;
Electrophoresis
;
Female
;
Genotype
;
Humans
;
Interleukin-1*
;
Jeollanam-do
;
Male
;
Polymerase Chain Reaction
;
Polymorphism, Genetic
;
Sepharose
4.The effect of tocolytic therapy by beta-sympathomimetics(ritodrine hydrochloride; Yutopar@) on cord serum insulin and glucose level and blood glucose levels in neonates.
Jung Hwan CHOI ; Yong Won PARK ; Hye Kyung HAN ; Chong Ku YUN ; Bo Hyun YOON ; Hee Chul SYN ; Syng Wook KIM
Korean Journal of Perinatology 1991;2(1):94-104
No abstract available.
Blood Glucose*
;
Glucose*
;
Humans
;
Infant, Newborn*
;
Insulin*
;
Tocolysis*
5.Cryopreservation of Zona-intact/-free Hamster oocytes: effect of 1-step equilibration and 2-step thawing.
Ku Min CHUNG ; Myung Geol PANG ; Seok Hyun KIM ; Chang Jae SHIN ; Jung Gu KIM ; Shin Yong MOON ; Jin Yong LEE ; Yoon Seok CHANG
Korean Journal of Fertility and Sterility 1992;19(2):143-152
No abstract available.
Animals
;
Cricetinae*
;
Cryopreservation*
;
Oocytes*
6.Assessment of fertilizing capacity of human spertmatozoa using cryopreservated Hamster oocytes.
Myung Geol PANG ; Ku Min CHUNG ; Seok Hyun KIM ; Chang Jae SHIN ; Jung Gu KIM ; Shin Yong MOON ; Jin Yong LEE ; Yoon Seok CHANG
Korean Journal of Fertility and Sterility 1992;19(2):153-162
No abstract available.
Animals
;
Cricetinae*
;
Humans*
;
Oocytes*
7.The effect of octreotide(sandostatin@) in a acromegalic and diabetic patient with severe insulin resistance.
Kwang Woo LEE ; Moon Young CHOI ; Soon Jib YOO ; Hyun Shik SON ; Kun Ho YOON ; Moo Il KANG ; Kwan Soo HONG ; Ho Young SON ; Sung Ku KANG
Journal of Korean Society of Endocrinology 1991;6(4):326-331
No abstract available.
Humans
;
Insulin Resistance*
;
Insulin*
8.Semen Analysis in Cancer Patients Referred for Sperm Cryopreservation before Chemotherapy over a 15-Year Period in Korea.
Ja Yoon KU ; Nam Cheol PARK ; Tae Gyeong JEON ; Hyun Jun PARK
The World Journal of Men's Health 2015;33(1):8-13
PURPOSE: This study evaluated the demographics and semen parameters of males with cancer who banked their sperm prior to chemotherapy. MATERIALS AND METHODS: This is a retrospective study of 66 cases referred for sperm banking prior to initiation of chemotherapy over a 15-year period (1999~2014). Patients who had previously received cancer treatment including chemotherapy or radiotherapy were not included in this study. RESULTS: We studied a total of 66 cancer patients referred for cryopreservation of sperm prior to chemotherapy. The mean age of the patients at the time of banking was 32.0+/-7.9 years (range, 19~58 years). The types of cancer were testicular cancer (31 cases, 47.0%), non-Hodgkin's disease (10 cases, 15.1%), Hodgkin's disease (5 cases, 7.6%), leukemia (8 cases, 12.1%), gastrointestinal malignancy (5 cases, 7.6%), and musculoskeletal malignancy (5 cases, 7.6%). There were significant differences in sperm concentration and viability among the various types of cancer, but no significant difference in semen volume or sperm motility and morphology. CONCLUSIONS: In this study we found that sperm quality could decrease even before chemotherapy. Because chemotherapy can also negatively affect spermatogenesis, sperm cryopreservation prior to treatment should be strongly recommended for cancer patients of reproductive age.
Cryopreservation*
;
Demography
;
Drug Therapy*
;
Hodgkin Disease
;
Humans
;
Infertility, Male
;
Korea
;
Leukemia
;
Male
;
Radiotherapy
;
Retrospective Studies
;
Semen
;
Semen Analysis*
;
Sperm Banks
;
Sperm Motility
;
Spermatogenesis
;
Spermatozoa*
;
Testicular Neoplasms
9.A Case of Malignant Melanoma with Pseudoepitheliomatous Hyperplasia on the Sole.
Jong Hyun YOON ; Sang Hyeon KU ; Eun Byul CHO ; Gyeong Hun PARK ; Eun Joo PARK ; In Ho KWON ; Kwang Ho KIM ; Kwang Joong KIM
Korean Journal of Dermatology 2014;52(4):289-291
No abstract available.
Hyperplasia*
;
Melanoma*
10.Deep Femoral Vessel Injury Following Subtrochanteric Hip Fracture: A Case Report.
Jae Hyuk YANG ; Jung Ro YOON ; Kyu Bok KANG ; Ho Hyun YUN ; Young Soo SHIN ; Yun Ku CHO
Journal of the Korean Fracture Society 2012;25(1):64-68
Arterial trauma associated with hip fracture treatment is still a rare complication. We present a case in which an arterial injury was discovered during closed reduction and intramedullary nail fixation of a subtrochanteric hip fracture. The preoperative thigh circumference was increased due to severe swelling, and the vascular injury was located substantially proximal to the fracture and the instrumentation area. An interventional angiogram revealed a damaged vessel originating from one of the minor proximal branches of the right deep femoral artery while filling a 2 cm-sized pseudoaneurysm. Embolization was performed without further complications.
Aneurysm, False
;
Femoral Artery
;
Glycosaminoglycans
;
Hip
;
Hip Fractures
;
Nails
;
Thigh
;
Vascular System Injuries