1.Platelet monoamine oxidase activity and its relationship to the positive and negative symptoms of schizophrenia.
Sung Hwan YOON ; Young Hoon KIM ; Sung Tae ZIN
Journal of Korean Neuropsychiatric Association 1991;30(1):38-46
No abstract available.
Blood Platelets*
;
Monoamine Oxidase*
;
Schizophrenia*
2.A Case of Verrucous Hyperplasia in An Amputee.
Hwan Tae SUNG ; Seung Yong JUNG ; Eil Soo LEE
Korean Journal of Dermatology 1999;37(4):538-540
Chronic dermatological problems associated with lower limb amputation sites include local maceration, intertrigo, blistering and ulceration, contact dermatitis, tissue atrophy, verrucous hyperplasia, lichenification, callosities, epidermoid cyst formation, and malignant neoplasia. A 60 year-old male was presented with a verrucous oozing eruption of the amputation stump of the left leg. He had been involved in a railroad logging accident 30 years before, resulting in the loss of the left lower limb. He were a below-knee prosthesis (patellar-tendon hearing). We diagnosed him as verrucous hyperplasia by clinical and histological findings and then referred him to the division of rehabilitation for a refitting of his prosthesis, after which his eruption cleared two months later.
Amputation
;
Amputation Stumps
;
Amputees*
;
Atrophy
;
Blister
;
Callosities
;
Dermatitis, Contact
;
Epidermal Cyst
;
Humans
;
Hyperplasia*
;
Intertrigo
;
Leg
;
Lower Extremity
;
Male
;
Middle Aged
;
Prostheses and Implants
;
Railroads
;
Rehabilitation
;
Ulcer
3.A Case Of Lymphangioma Circumscriptum: Magnetic Resonance Imaging (MRI) in Diagnostic Evalutaion.
Won Serk KIM ; Hwan Tae SUNG ; Eil Soo LEE
Annals of Dermatology 1999;11(4):252-254
A 21-year-old male visited our clinic with an erythematous plaque studded with papulovesicules on the right thigh and calf which had been noticed at 3 months after birth. Moving the limb caused intermittent pain. He was diagnosed with lymphangioma circumscriptum which involved muscle layers after checking the skin biopsy and magnetic resonance imaging (MRI). Partial removal of mass resulted in relieving pain on motion.
Biopsy
;
Extremities
;
Humans
;
Lymphangioma*
;
Magnetic Resonance Imaging*
;
Male
;
Parturition
;
Skin
;
Thigh
;
Young Adult
4.Cardiac Rupture of the Junction of the Right Atrium and Superior Vena Cava in Blunt Thoracic Trauma.
Chun Sung BYUN ; Il Hwan PARK ; Tae Hoon KIM ; Eunbi LEE ; Joong Hwan OH
Korean Journal of Critical Care Medicine 2015;30(1):27-30
Cardiac rupture following blunt thoracic trauma is rarely encountered, since it commonly causes death at the scene. With advances in critical care, blunt cardiac rupture has been successfully treated with well-organized team approach including an emergency physician, anesthesiologist, and cardiac surgeon. We encountered a patient with blunt cardiac rupture of the junction of the superior vena cava and right atrium that extended 7 cm to the right ventricular junction. The patient was successfully resuscitated after a closed thoracostomy and pericardiocentesis with fluid loading. Cardiac injury was repaired via mid-sternotomy without cardiopulmonary bypass. The patient recovered without complications and was discharged on the 7th day after surgery.
Cardiopulmonary Bypass
;
Critical Care
;
Emergencies
;
Heart Atria*
;
Heart Injuries
;
Heart Rupture*
;
Humans
;
Pericardiocentesis
;
Thoracostomy
;
Vena Cava, Superior*
5.Operative Treatment for Cubital Tunnel Syndrome
Kyu Cheol SHIN ; In Whan CHUNG ; Dong Heon KIM ; Jeong Hwan OH ; Sung Tae LEE ; Eui Hwan AHN ; Deok Hwan KOH
The Journal of the Korean Orthopaedic Association 1996;31(4):825-832
Thirteen patients were operated for cubital tunnel syndrome and followed for an average of 26 months postoperatively. Ten patients had a history of relevant trauma and three patients had degenerative osteoarthritis of the elbow. The average duration of symptoms was 18 months (range, 2 to 96 months). Diagnosis was made by physical examination, electromyography and nerve conduction study. Among these, nerve conduction study was found to be the most valuable diagnostic method for the patients with atypical clinical findings. Most of the operations were performed by anterior transposition of the ulnar nerve. At the most recent follow-up, the result was excellent in two patients, good in eight, and fair in three; thus ten patients(77%) showed satisfactory results. The rating system for ulnar neuropathy based on sensory, motor dysfunction and pain was useful for evaluating the operative results. The postoperative gain of score for pain and sensory function were larger than that of motor function. Factors known to influence the result of the operation (age, duration of symptom, history of trauma, method of operation) did not effect the outcome in this study. For successful operation, the ulnar nerve must be thoroughly examined, all possible levels of compression must be released and new foci of compression must be created.
Cubital Tunnel Syndrome
;
Diagnosis
;
Elbow
;
Electromyography
;
Follow-Up Studies
;
Humans
;
Methods
;
Neural Conduction
;
Osteoarthritis
;
Physical Examination
;
Sensation
;
Ulnar Nerve
;
Ulnar Neuropathies
6.The Effect of Small Doses of Oral Corticosteroids in Vitiligo Patients.
Tae Kee MOON ; Sung Bin IM ; Seung Kyung HANN ; Sung Hwan CHO ; Yoon Kee PARK
Korean Journal of Dermatology 1995;33(5):880-885
BACKGROUND: One of the most, probable pathogenesis of vitiliga is autoimmune. Systemic cor tico st,eroids suppress immunity and may arrest the progression of vitiligo and lead to repigmentation. OBJECTIVE: We have assessed the clinical effect of a oral small oral dose of corticosteroid to minimize side effects in vitiligo patients. METHODS: Thirty four patients(9;male, 25;female) with vitiligo were evaluated in this study. The patients took 7.5mg-20mg prednisolone initially for 2 months and then the dosage was tapered to half of the initial dosiat the 3rd month and half of dose of 3rd month for the last 4th month. We compared the effcct of treatment of vitiligo before and aft.er the study by photographs. and side efferts were issessed at. 1, 2, 3 and 4 month. RESULTS: The arrest of the progression of vitiligo was noticed in 79% of patients and repigmentation was noticed in 59% of patients which is statistically significant. The effect, of treatment according to extent, duiation, type, and site of vitiligo were not statistically significant. The side effects of treatment were minimal and did not affect the course of treatment. CONCLUSION: Small doses of iral corticosteroids are effective without any significant side effects in preventing progression and loiiduce repigmentation of active spreading vitiligo and generalized type of vitiligo that is difficult to treat with topical corticosteroids.
Adrenal Cortex Hormones*
;
Humans
;
Prednisolone
;
Vitiligo*
7.Correlation between Chromosome Abnormalities and Genomic Imprinting in Developing Human 2) Independent Expression of Imprinted Genes, H19 and Insulin-like growth factor II (IGF2), in Androgenetic Hydatidiform Moles.
Sung Ik CHANG ; Bo Hwa CHOI ; Tae Sung LEE ; Dae Kwang KIM ; In Hwan LEE
Korean Journal of Anatomy 1998;31(4):611-617
Human uniparental gestations such as androgenetic hydatidiform moles provide a model to evaluate the integrity of parent-specific gene expression,-i.e, genomic imprinting,- in the absence of a complementary parental genetic contribution. Several imprinted genes are characterized so far including the insulin-like growth factor-2 gene (IGF2) coding for a fetal growth factor and the Hl9 gene whose normal function is unknown but which is likely to act as an untranslated mRNA for its tumor-suppressing function. IGF2 is expressed exclusively from the paternal allele while Hl9 from the maternal allele. Such an alternate expression is quite interesting because both Hl9 and IGF2 genes are located close to each other on chromosome 11p15.5. An in situ hybridization analysis has shown strong expression of Hl9 and IGF2 alleles in nine hydatidiform moles. Especially, a prominent expression of Hl9 and IGF2 was detected in cytotrophoblast and the cellular localization was almost paralleled in Hl9 and IGF2 transcripts . Hl9 and IGF2 genes could be expressed either biallelically or monoallelically in the moles. However, IGF2 biallelic expression did not affect allele-specificity of Hl9 expression.. These results suggest that both H19 and IGF2 transcripts are expressed in the same cells and that the functional imprinting of H19 and IGF2 genes in hydatidiform moles can be controlled individually and independently of each other.
Alleles
;
Chromosome Aberrations*
;
Clinical Coding
;
Female
;
Fetal Development
;
Genomic Imprinting*
;
Humans*
;
Hydatidiform Mole*
;
In Situ Hybridization
;
Insulin-Like Growth Factor II*
;
Parents
;
Pregnancy
;
RNA, Messenger
;
Trophoblasts
8.A retrospective study on the trauma patients with who undergone operation at Dongguk university Pohang and Kyungju hospital in 1992.
Yong Chul KIM ; Bok Tae DO ; Sung Soon KIM ; Soo Young KIM ; Tae Hwan KIM ; Sung Ryang JUNG
The Korean Journal of Critical Care Medicine 1993;8(1):33-45
No abstract available.
Gyeongsangbuk-do*
;
Humans
;
Retrospective Studies*
9.Dynamic MR Imaging in gastric Cancer: Comparison Between Precontrast and Postcontrast Images.
Sung Hwan HONG ; Joon Koo HAN ; Tae Kyung KIM ; Kee Hyun CHANG ; Byung Ihn CHOI
Journal of the Korean Society of Magnetic Resonance in Medicine 1997;1(1):130-134
PURPOSE: To analyze contrast-enhancement pattern of stomach cancer on dynamic MRI and to verify the efficacy of intravenous contrast agent in the evaluation of stomach cancer. MATERIALS AND METHODS: Twelve patients with proven stomach cancer underwent dynamic MRI, By using 1.0T scanner, we obtained precontrast FLASH images, and 30, 60, 90 second delay FLASH images after intravenous contrast injection. All patients ingested on liter of water and had intramuscluar injection of Buscopan just before MR study. For quantitative analysis we measured signal to noise ratio (S/N) of stomach cancer on each image, and signal difference to noise ratio (SD/N) between cancer and intraluminal fluid, cancer and the pancreas. For qualitative analysis two radiologists evaluated lesion conspicuity on each image by grading system(grade 0, 1, 2, 3: poor, fair, good, excellent). RESULTS: S/N of stomach cancer increased gradually by time(precontrast, 30, 60, 90 second delay:38.7, 42.5, 57.4, 65.7). SD/N between cancer and intraluminal fluid significantly increased after contrast enhancement(1.24, 25.01, 39.30, 45.89). SD/Ns between cancer and the pancreas were 10.5, 9.33, 9.99, 10.66 respectively. In qualitative analysis, precontrast images were better than postcontrast images for delineation of stomach cancer, Postcontrast images showed clear endo-luminal side of stomach cancer, but outer margin of stomach cancer was more distinct on precontrast images. CONCLUSION: Precontrast MR images are better than postcontrast MR images in the depiction of stomach cancer. Intravenous contrast agent is not imperative in the evaluation of stomach cancer.
Butylscopolammonium Bromide
;
Humans
;
Magnetic Resonance Imaging*
;
Noise
;
Pancreas
;
Signal-To-Noise Ratio
;
Stomach Neoplasms*
;
Water
10.A case of recurrent Malaria : imported infection.
Se Hwan HAN ; Dong Won BYUN ; Won Seok CHU ; Jun Hee WOO ; Sung Tae HONG
Korean Journal of Infectious Diseases 1991;23(2):125-129
No abstract available.
Malaria*