1.Embryonic Stem Cell.
Berm Seok OH ; Dong Ho CHOI ; Seung Hyun JEE
Journal of Korean Society of Endocrinology 2001;16(6):584-595
No abstract available.
Embryonic Stem Cells*
2.Serum Interleukin-6 Concentration in Carcinoma of the Cervix.
Yong Ju LEE ; Jae Wook KIM ; Ki Seok OH ; Oh Seung YANG ; Dong Kyu KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1993;4(3):1-6
Interleukin-6(IL-6) is a multifunctional cytokine, and deregulated IL-6 gene expression has been implicated as being involved in the pathogenesis of a number of diseaaes. So we measured the serum level of IL-6 to find a relationahip between uterine cervical cancer and serum IL-6 level. The serum levels of IL-6 were meesured m 54 patients adrnitted to the Severance hospital, from August, 1992 to February, 1993, of whom 27 patients were diagnosed as invasive cancer of cervix, 17 as CIN, and also utilizing 10 patiente diagnosed as uterine myoma as a control group for matched age and parity. The average serum level of IL-6 in invasive cancer, CIN, and uterine myoma were respectively 30.33pg/ml, 37.27pg/ml, and 12.45pg Jml. In 22% af cervical cancer patients (6 of 27), and 27% of CIN patients (4 of 17) studied blood levels of II-6 were detected whereas only 10% of uterine myoma (1 of 10) shorved the same result. However, the difference does not seem to be statistically significant, There was no statistically significant difference among any of the groups, and age and stage did not show any significant cmrelation, and the results need furt,ber investigations.
Cervix Uteri*
;
Female
;
Gene Expression
;
Humans
;
Interleukin-6*
;
Leiomyoma
;
Parity
;
Uterine Cervical Neoplasms
3.Correction of Dark Coloration of the Lower Eyelid Skin with Nanofat Grafting.
Dong Seok OH ; Dae Hwa KIM ; Tai Suk ROH ; In Sik YUN ; Young Seok KIM
Archives of Aesthetic Plastic Surgery 2014;20(2):92-96
BACKGROUND: A number of factors can cause dark circles around the eyes including excessive pigmentation, thin and translucent lower eyelid skin overlying the orbicularis oculi muscle, and shadowing due to skin laxity and tear trough. Autologous fat graft is an effective method for the treatment of lower lid dark circles, but irregularities caused by leaving visible lumps of the fat can occur. Tonnard et al. suggested 'nanofat' grafting and introduced its characteristics and clinical applications. The authors used their nanofat grafting to correct lower eyelid dark circles. METHODS: Nanofat grafting was performed in 19 patients for dark lower eyelids. The grafts were injected into subdermal layer using blunt cannula. Microfat grafting with nasojugal fold was performed to all the patients. Among them, 18 patients received transconjunctival fat removal at the same time. RESULTS: All the patients showed much improvement from preoperative dark coloration. There were no visible lumps of fat, contour irregularities, or fat necrosis. Postoperative edema and ecchymosis were minimal. CONCLUSIONS: Nanofat grafting methods provide a good alternative for correcting dark circles by augmenting thin skin with lower complications. This simple, cost effective procedure is suitable for correction of dark circles and various skin rejuvenation purposes.
Catheters
;
Ecchymosis
;
Edema
;
Eyelids*
;
Fat Necrosis
;
Humans
;
Hyperpigmentation
;
Pigmentation
;
Rejuvenation
;
Shadowing (Histology)
;
Skin*
;
Transplantation
;
Transplants*
4.A Case of Acneiform Eruption Induced by Bevacizumab
Seok Hyun HAN ; Ji Hyun KIM ; Yong Woo OH ; Dong Hee KIM ; Yu Sung CHOI ; Ho Seok SUH
Korean Journal of Dermatology 2019;57(3):159-161
No abstract available.
Acneiform Eruptions
;
Bevacizumab
5.A case of cyclopia.
Hae Yang LEE ; Dong Seok KIM ; Yae Jin SONG ; Joo Oh KIM ; Young Sun PARK
Korean Journal of Obstetrics and Gynecology 1993;36(12):3953-3959
No abstract available.
6.Neurosonographic diagnosis of periventricular-intraventricular hemorrhage in low birth weight infants.
Hee Seok KOH ; Dong Kyun RYU ; Young Tack JANG ; Oh Kyung LEE ; Jin Ok CHOI
Journal of the Korean Pediatric Society 1993;36(1):57-66
Periventricular-intraventricular hemorrhage (PV-IVH)is one of the most important neurologic lesion of the low birth weight infants. Serial neurosonographic exeaminations were performed in 113 low birth weight infants who were admitted to the neonatal intensive care unit of Presbyterian Medical Center from November 1, 1990to July 31, 1991. The results were summarized as follows: 1) The incidence of PV-IVH in the study was 54% 2) According to Papile's grading system of PV-IVH, grade I was 32.8%, grade II was 45.9%, grade IIIwas 11.5% and grade IV was 9.8%. 3) The onset of PV-IVH was within the first 7 days of life in 82%. 4) Poor activity, apnea, bradycardia and hypotension were statistically significant clinical findings associated with PV-IVH(P<0.05). 5) The risk factors associated with PV-IVH were gestational age, birth weight, hyaling membrane disease, patent ductus arteriosus and artifical ventilation. 6) The mortality of PV-IVH was 0% for grade I, 10.7% for grade II,42.9% for grade III and 83.3% for gradeIV.
Apnea
;
Birth Weight
;
Bradycardia
;
Diagnosis*
;
Ductus Arteriosus, Patent
;
Gestational Age
;
Hemorrhage*
;
Humans
;
Hypotension
;
Incidence
;
Infant*
;
Infant, Low Birth Weight*
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Membranes
;
Mortality
;
Protestantism
;
Risk Factors
;
Ventilation
7.A Case of Verrucous Hemangioma.
Jang Oh KIM ; Young Mook YOON ; Dong Seok KIM ; Sang Won KIM
Korean Journal of Dermatology 1997;35(3):584-587
We report herein a gigantic case of verrucous hemangioma occuring in a 15 year-old school- boy. The lesion was a dark red colored, 10.0 x 6.0 x 0.8cm sized, verrucous surfaced, hemangiomatous tumor affecting the posterior aspect of the right thigh. At birth an erythematous macule appeared and insidious]y increased or extended with age. In the last 6 months, it had grown rapidly to the size of the present lesion with a smaller satellite one, assumably ascribing to the repeated minor trauma or pressure. Histological findings from the totally excised lesion showed epidermal hyperplasia with irregular acanthosis and papillomatosis and diffuse marked proliferation and dilatation of blood vessels from the upper dermis to subcutaneous fatty tissue. Wide excision was done. There was no relapse after about one years postoperative follow up.
Adipose Tissue
;
Adolescent
;
Blood Vessels
;
Dermis
;
Dilatation
;
Follow-Up Studies
;
Hemangioma*
;
Humans
;
Hyperplasia
;
Male
;
Papilloma
;
Parturition
;
Recurrence
;
Thigh
8.The effectiveness of endometrial thickness for prediction of implantation in IVF & ET.
Hyuck Chan KWON ; Dong Jae CHO ; Ki Seok OH ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(12):3912-3919
No abstract available.
9.Epidemiologic Study of Paederus Dermatitis Prevailing in the Midwest Area of Kyungpuk Province.
Jang Oh KIM ; Sang Won KIM ; Dong Seok KIM ; Sae Hyun PYUN
Korean Journal of Dermatology 1995;33(5):821-829
BACKGROUND: Paederus derriattis is a peculiar linear lesion caused by an insect belonging to genus Paederus, family Staptylinidae, order Coleoptera. The deliberate or accidental contact of crushed coelomic fluid of th insect, on the skin causes acute lesions due to a t.oxin(pederin) being released. OBJECTIVE: The study was nade in order to investigate an epidemic status of the peculiar der matitis and its causative agent of factor prevailing in the midwest area of Kyungpuk province. METHODS: We performed field approaches on 633 cases(M: 303, F: 330) including cases enrolled in a local clinic, teamiring up with a local skin clinician over the 3-month period of August November in 1994. RESULTS: 1. The captive insect causing the present dermatits, was identified as Paederus fuscipes(PF). The epidemic might be attributeid to the climatic conditions with higher temperature than usual during the period of July-eary September in the past year by 3-4degrees C as well as a lower relative humidity. The active temperature zone for PF was presumed to be about 15.5+1.2degrees C to 28.9+1.0degrees C 2. There was the highest p;evalence of 412 cases(65.1%) in early September, followed by mid September, late August, early October and mid August in a small number of cases in decreasing order. The cases were not found after mid October. 3. All age groups were evealy represented. The sex ratio was 1: 1.1 with little difference. The majority of cases lived in Kiriich on city(80.3%), with a lesser outbreak in the neighboring coun ties and Kumi city. 4. The preferred site was the mainly exposed area such as face, neck and extremities. The number of lesion was single(60%) and multiple(40%). The lesion showed a common linear con figuration and acute irritant contact dermatitis consistent with the histologic finding. CONCLUSION: The unusual wiather conditions and poor environmental hygiene help to develop an ecosystem breakdown, which, in turn, sometimes influences the innocuous insects life to be harm ful being on humans, as like outbreak of PF dermatitis.
Beetles
;
Dermatitis*
;
Dermatitis, Contact
;
Ecosystem
;
Epidemiologic Studies*
;
Extremities
;
Gyeongsangbuk-do
;
Humans
;
Humidity
;
Hygiene
;
Insects
;
Neck
;
Sex Ratio
;
Skin
10.Painful and Silent Myocardial Ischemia during Daily Activity in Stable Angina Pectoris.
Dong Joo OH ; Hong Seog SEO ; Seok Joo CHOI ; In Suck CHOI ; Young Moo RO
Korean Circulation Journal 1990;20(3):283-289
To investigate frequency of painful and/or silent myocardial ischemia(SMI) determined by ECG ST-segment depression(more than 1.0mm depression for 0.08 second after J point over 60 seconds) during unrestricted daily activities, 24-hour dynamic ECG was performed in 19 patients(11 males, 8 females) with chronic stable angina pectoris, aged 57.4 years(44 to 73 years). During 456 hours of recording, there were 154 episodes of SMI. Of these, 139 episodes(90.3%) were silent and 15 episodes(9.7%) accompaned chest pain. The higher incidence of SMI than previously published data is probably influenced by 1 patient who disclosed 56 episodes (excluding this, SMI 84.7%). Sixty one percent of episodes of SMI occurred during light activities such as slow walk, hand labor, eating or at rest(sitting at ease), smoking and sleep, and 39% during more strenuous activites such as walk, climbing stairs and physical exercise. In contrast, most of the painful myocardial ischemia(PMI) developed during climbing stairs, walk and physical exercise. Heart rate during episodes of SMI varied ranging from 85.2+/-13.7/min at rest to 115.5+/-19.2/ min druing climbing stairs. Mean ST-segment depressions during episodes of SMI and PMI were 2.0(1.0-4.0)mm and 2.6(1.2-7.0)mm, respectively, in 6 patients who disclosed both SMI and PMI on 24-hour ECG recordings. However, frequency of ischemic episodes was higher(9.0 vs 2.5/day) and duration was longer(13.8min vs 3.0min) in SMI. These findings indicate that transient SMI in patients with chronic stable angina pectoris occurs more frequently than painful myocardial ischemia. In addition, SMI develops during activities that increase heart rate(increased O2 demand) as well as during activites that do not increase heart rate(decreased O2 supply). Therefore, both O2 demand and supply mechanisms may be involved in the pathogenesis of transient SMI in Patients with chronic stable angina pectoris.
Angina, Stable*
;
Chest Pain
;
Depression
;
Eating
;
Electrocardiography
;
Exercise
;
Hand
;
Heart
;
Heart Rate
;
Humans
;
Incidence
;
Male
;
Myocardial Ischemia*
;
Smoke
;
Smoking