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.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*
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Chest Pain
;
Depression
;
Eating
;
Electrocardiography
;
Exercise
;
Hand
;
Heart
;
Heart Rate
;
Humans
;
Incidence
;
Male
;
Myocardial Ischemia*
;
Smoke
;
Smoking
6.Occult Mediastinal Ganglioneuroblastoma Presenting with Myoclonic Encephalopathy as Paraneoplastic Syndrome.
Hahng LEE ; Dong Ki HAN ; Jae Won OH ; In Joon SEOL ; Eun Kyung HONG ; Seok Chol JEON
Journal of the Korean Pediatric Society 1994;37(5):695-700
Ganglioneruroblastoma and neuroblastoma are among commonest types of childhood malignancy and a number of unique paraneoplastic syndromes have associated with both localized and disseminated neuroblastoma. The coincidence of neuroblastoma and myoclonic encephalopathy or other paraneoplastic syndromes occurs relatively rare, and therefore, failure to recognize this association could result in delays in both diagnosis and treatment, and the result could prove to be unfortunately fatal. The mechanism which underlies the remote damaging effect of neural crest tumor, especially neuroblastoma, on the nervous system resulting in myoclonic encephalopathy is by no means clear. In addition the nature and the extent of the pathologic lesion are inconsistent. We experienced a case of myoclonic encephalopathy associated with an occult mediastinal ganglioneuroblastoma in a 22-month-old girl who was hospitalized for inability to walk without support and tilting of the head to the left side. She became increasingly ataxic, and during the hospitalization myoclonic jerks of upper extremities and head along with chaotic, rapidly flickering, multidirectional spontaneous eye movements, were noted. Laboratory data included normal complete blood count, urinalysis, BUN and creatinine, electrolytes and bone marrow. Chest X-ray and chest CT revealed a relatively well marginated right posterior mediastinal mass. In a 24 hours urine excretion test, VMA and catecholamines were increased. Over the next 2 weeks, a surgical exploration revealed a right posterior mediastinal mass. Microscopically the mass proved to be a ganglioneuroblastoma, extending to right innominate artery and right axillary lymph nodes. Within 2 weeks after the surgery, radiotherapy (2,400 rads) and chemotherapy (CTX, DTIC, VCR) were started, but corticosteroid was not used. She has been free of tumor and abnormal neurological systemic symptoms and signs for 1 1/2 year since the completion of chemotherapy. In the 3 1/2 years follow-up period, her neurologic symptoms has completely resolved by the completion of 2 years chemotherapy. We report a case of mycoclonic encephalopathy associated with hidden ganglioneuroblastoma in 22-month-old girl.
Blood Cell Count
;
Bone Marrow
;
Brachiocephalic Trunk
;
Catecholamines
;
Creatinine
;
Dacarbazine
;
Diagnosis
;
Drug Therapy
;
Electrolytes
;
Epilepsies, Myoclonic*
;
Eye Movements
;
Female
;
Follow-Up Studies
;
Ganglioneuroblastoma*
;
Head
;
Hospitalization
;
Humans
;
Infant
;
Lymph Nodes
;
Myoclonus
;
Nervous System
;
Neural Crest
;
Neuroblastoma
;
Neurologic Manifestations
;
Paraneoplastic Syndromes*
;
Radiotherapy
;
Thorax
;
Tomography, X-Ray Computed
;
Upper Extremity
;
Urinalysis
7.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.
8.Functional and Radiological Results of Intermediate-term Follow Up in MUTARS(R) Tumor Endoprostheses.
Dong Joon KANG ; Jeung Il KIM ; Jong Seok OH ; Tae Yong MOON ; In Sook LEE
The Journal of the Korean Bone and Joint Tumor Society 2011;17(1):36-43
PURPOSE: This study was designed to verify intermediate-term functional and radiological results of limb salvage operation using endoprosthetic replacement system (MUTARS(R)) used in patients with a malignant bone tumor. MATERIALS AND METHODS: Thirty one cases which used MUTARS(R) tumor prosthesis were reviewed. The mean age of the patients was 49.2 years and the mean follow up was 39.8 months. We retrospectively reviewed complications, and evaluated functionally and radiologically by Enneking functional score, ISOLS radiological implants evaluation system at last follow-up. RESULTS: 3 patients had died of disease, distant metastasis was seen in 4 patients and local recurrence was seen in 1 patients. Complications were developed in 12 patients. (infection 6, leg length discrepancy 2, aseptic loosening 2, periprosthetic femoral fracture 1, screw loosening 1) Mean value of total functional scores were 81.2% in proximal femur, 77.4% in distal femur, 78.1% in proximal tibia, and 80.2% in proximal humerus. The overall radiological result was relatively satisfactory. CONCLUSION: Our results suggest limb salvage with the MUTARS(R) endoprosthesis is successful with good functional and radiological results. But we should be careful with complications such as infection.
Extremities
;
Femoral Fractures
;
Femur
;
Follow-Up Studies
;
Humans
;
Humerus
;
Leg
;
Limb Salvage
;
Neoplasm Metastasis
;
Prostheses and Implants
;
Recurrence
;
Retrospective Studies
;
Tibia
9.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
10.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.