1.Hypotensive Efficacy and Safety of Manidipine on the Patient with Essential Hypertension.
Won Sang YOO ; Young Bin JEON ; Sang Hyun PARK ; Chang Young LIM ; Suck Koo CHOI
Korean Circulation Journal 1991;21(2):350-355
Thirty patient with essential hypertension were administered Manidipine, a new calcium antagonist, 10~20mg once daily to evaluate the hypotensive efficacy and safety for 8 weeks. And the followings were the result. 1) Patients were consists of 14 male, 16 female, aged 53 in average and classified as mild in 21 and moderate in 9 patients. 2) Optimum intial dose was 10mg and 10 to 20mg were the doses recommended. 3) Blood pressure dropped after 8 weeks 24/13mmHg in average, rewarding 80% effectiveness and normalized in 87%. 4) Most frequent side reaction was facial flushing in 5 patiens followed by palpitation and dizziness, all of which did not disturb the continuation of medication. 5) Most of routine laboratory parameter were normal and unchanged between before and after the trial. 6) Overall rating of usefulness was 77%. In conclusion, Manidipine 10 to 20mg once daily regimen is well tolerated and effective in the treatment of mild to moderate essential hypertension.
Blood Pressure
;
Calcium
;
Dizziness
;
Female
;
Flushing
;
Humans
;
Hypertension*
;
Male
;
Reward
2.The analysis of cost-effectiveness of implant and conventional fixed dental prosthesis.
June Sang CHUN ; Alix HAR ; Hyun Pil LIM ; Hoi Jeong LIM
The Journal of Advanced Prosthodontics 2016;8(1):53-61
PURPOSE: This study conducted an analysis of cost-effectiveness of the implant and conventional fixed dental prosthesis (CFDP) from a single treatment perspective. MATERIALS AND METHODS: The Markov model for cost-effectiveness analysis of the implant and CFDP was carried out over maximum 50 years. The probabilistic sensitivity analysis was performed by the 10,000 Monte-Carlo simulations, and cost-effectiveness acceptability curves (CEAC) were also presented. The results from meta-analysis studies were used to determine the survival rates and complication rates of the implant and CFDP. Data regarding the cost of each treatment method were collected from University Dental Hospital and Statistics Korea for 2013. Using the results of the patient satisfaction survey study, quality-adjusted prosthesis year (QAPY) of the implant and CFDP strategy was evaluated with annual discount rate. RESULTS: When only the direct cost was considered, implants were more cost-effective when the willingness to pay (WTP) was more than 10,000 won at 10th year after the treatment, and more cost-effective regardless of the WTP from 20th year after the prosthodontic treatment. When the indirect cost was added to the direct cost, implants were more cost-effective only when the WTP was more than 75,000 won at the 10th year after the prosthodontic treatment, more than 35,000 won at the 20th year after prosthodontic treatment. CONCLUSION: The CFDP was more cost-effective unless the WTP was more than 75,000 won at the 10th year after prosthodontic treatment. But the cost-effectivenss tendency changed from CFDP to implant as time passed.
Dental Prosthesis*
;
Korea
;
Patient Satisfaction
;
Prostheses and Implants
;
Prosthodontics
;
Survival Rate
3.Comparison of Direct-labeling Method of Antibody with 99mTc and 188Re.
Chang Woon CHOI ; Sang Moo LIM ; Kwang Sun WOO ; Wee Sup CHUNG ; Tae Hyun CHOI ; Soo Jeong LIM
Korean Journal of Nuclear Medicine 1999;33(1):84-93
PURPOSE: We investigated the direct labeling method of antibody with 99mTc and 188Re and examined the stability and function of these labeled compounds in in vitro and in vivo. MATERIALS AND METHODS: Disulfide bond of nonspecific human IgG was reduced to -SH group by 2-mercaptoethanol. Stannous ion was used to reduce 99mTc and 188Re. The stability of 99mTc-IgG and 188Re-IgG was estimated upto 24 hrs. Biodistribution was evaluated in abscess bearing rats at 4 and 24 hr post-injection of 99mTc or 188Re labeled IgG. RESULTS: The number of -SH group per reduced IgG molecule was 2.34. The labeling yield of 99mTc-IgG and 188Re-IgG were 90% and 95%, respectively. The stability of 99mTc-IgG at 1, 4, 6 and 24 hr was 91%, 83%, 78%, 7% and that of 188Re-IgG, high uptake was found on kidney, blood, stomach and abscess (9.42+/-0.68, 1.43+/-0.24, 0.86+/-0.18, 0.72+/-0.10 %ID/g, respectively). The uptakes at 24 hr were kidney, abscess, stomach, and blood in descending order. In case of 188Re-IgG, high uptake at 4 hr post injection appeared on kidney, blood, abscess and stomach (3.92+/-0.62, 1.32+/-0.08, 0.88+/-0.01, 0.26+/-0.06, respectively). The upatkes at 24 hr were kidney, abscess, blood abd stomach in descending order. The abscess to blood uptake ratio of 99mTc-IgG was 0.5 at 4 hr and 2.02 at 24 hr and that of 188Re-IgG was 0.67 and 1.29. CONCLUSION: 99mTc-IgG and 188Re-IgG and 188Re-IgG canbe labeled efficiently with direct labeling method. However, 99mTc-IgG and 188Re-IgG, labeled with direct method, was unstable. Further study in needed to enhance the stability of the antibody labeling.
Abscess
;
Animals
;
Humans
;
Immunoglobulin G
;
Kidney
;
Mercaptoethanol
;
Rats
;
Stomach
4.The Changes of Autoantibodies against Hair Follicle in Alopecia Areata.
Hyun Sang LIM ; Seong Jun SEO ; Myeung Nam KIM ; Chang Kwun HONG ; Byung In RO
Korean Journal of Dermatology 1998;36(6):1018-1023
BACKGROUND: All though the cause of alopecia areata is not known, many studies have recenty focused on the autoimmunity of alopecia areata. OBJECTIVES: The objectives of this study were to detect autoantibodies against hair follicular antigens and compare the autoantibody level before and after treatment of alopecia areata. METHODS: We collected serum from: (a) 7 alopecia areata patients with good therapeutic responses, (b) 5 alopecia areata patients with poor therapeutic responses (c) 5 normal control people. First, we detected the antigens of hair follicles with SDS-PAGE. Secondly we reacted the antigens with the patients' and normal control serums by Western blotting. RESULTS: The follicular antigens were seen in the range of 44kD-57kD. Autoantibodies obviously apparent in patients of alopecia areata but not in the normal control. High concentrations of were Autoantibodies against follicular antigens seemed to be present in the patients with good therapeutic responses and as they had been treated well, the level of autoantiboies has decreased. Autoantibodies, however, were present in small amounts and were almost an changed between before and after treatment in the patients with poor therapeutic responses except for one case. CONCLUSION: There are kinds of autoantibodies against hair follicles in the serums of alopecia areata patients, and the titers of antibodies may be correlated with therapeutic responses.
Alopecia Areata*
;
Alopecia*
;
Antibodies
;
Autoantibodies*
;
Autoimmunity
;
Blotting, Western
;
Electrophoresis, Polyacrylamide Gel
;
Hair Follicle*
;
Hair*
;
Humans
5.A Case of Conjoined Twins.
Hyun Joo CHOI ; Eun Sil KIM ; In Sang JEON ; Myung Chul CHO ; Kwang Jeon KIM ; Nae In LIM
Journal of the Korean Pediatric Society 1990;33(11):1562-1566
No abstract available.
Twins, Conjoined*
6.Hepatic Cryosurgery.
Hyun Muck LIM ; Sang Hyeog LEE
Journal of the Korean Surgical Society 1997;53(1):92-99
The optimal treatment of primary or metastatic liver cancer is the complete surgical excision of the tumors. Hepatoma has a poor prognosis, especially in the case of unresectable hepatoma. In such cases, variable therapeutic modalities have been tried in attempts to improve the prognosis of the hepatoma patients. One of these modalities is hepatic cryosurgery, which has received increased attention recently. We have experienced four cases of hepatic cryosurgery on unresectable hepatomas at the ChungAng University Hospital in Korea, the first such cases, from September 1995 to December 1995. There was an excellent therapeutic outcome in one case. We expect that hepatic cryosurgery will serve as a new and effective therapeutic modality for unresectable hepatoma.
Carcinoma, Hepatocellular
;
Cryosurgery*
;
Humans
;
Korea
;
Liver Neoplasms
;
Prognosis
7.Splenic Rupture Complicated by Infective Endocarditis.
Joon Han SHIN ; Sang Wook LIM ; Hyuck Moon KWON ; Hyun Seung KIM
Korean Circulation Journal 1992;22(2):330-334
In complication of infective endocaditis splenomegaly and splenic infarction are not uncommon but splenic rupture is very rare. We report a case of splenic rupture complicated by infective endocarditis in 1 71-yr-old man who had been suffered from rheumatic heart disease (aortic regurgitation and stenosis and mitral regurgitation). The patient was admitted to mild fever and generalized weakness for 20 days. Diagnosis of infective endocarditis due to Staphylococcus epidermidis was made by clinical manifestaions and blood culture study.On 34th day of admissionthe patient suddenly displayed the symptoms and signs of massive intraperitoneal hemorrhage. Splenic rupture was revealed by paracentesis and radiologic studies. Rupture of spleen is an uncommon and usually fatal complication of infective endocarditis. Therefore early diagnosis and prompt treatment must be performed.
Constriction, Pathologic
;
Diagnosis
;
Early Diagnosis
;
Endocarditis*
;
Fever
;
Hemorrhage
;
Humans
;
Paracentesis
;
Rheumatic Heart Disease
;
Rupture
;
Spleen
;
Splenic Infarction
;
Splenic Rupture*
;
Splenomegaly
;
Staphylococcus epidermidis
8.Functions of Ich-1(L). and Ich-1(S) in Apoptotic Signaling Pathway of jurkat T Cells.
Sang Kyou LEE ; Jae Hyuck SHIM ; Hyun Jung KIM ; Jung Hee LIM
Korean Journal of Immunology 1998;20(2):91-99
Human caspase-2, Ich-1 (Ice and Ced-3 homolog), has two different forms of mRNA species derived from alternative splicing, which encodes Ich-1 and Ich-1s. Ich-1v which induces apoptosis is antagonist of Ich-1s which suppresses Rat-1 cell death by serum deprivation. To investigate functions of Ich-1 and Ich-1s in T celi apoptosis, the fusion DNA constructs were made with the ecto and transmembrane of CDB and Ich-lv or Ich-1s and CDS-Ich-1 or CD8-Ich-1s chimeric protein was transiently expressed on Jurkat T cells. Tyrosine phosphorylation of intracellular proteins was induced in these transfectans when activated shortly by anti-CDB Ab. CDB-Ich-li transfectant in serum-rich condition and CDB-Ich-ls transfectant in serum-deprived condition underwent apoptosis when treated with anti-CDS Ab or incubated with NIH3T3 cells expressing stably Fas-L on their surface. We also made six antisense DNA constructs which could specifically inhibit the expression of Ich-1v, Ich- 1s, and then they were transiently transfected into Jurkat T cell. The overexpression of both of the antisese- Ich-1 against N-terminal 42 bp and against C-terminal 366 bp inhibited apoptosis through Fas signalling. But, when three different forms of antisense-Ich-1s were overexpressed in their transfectants, antisense-DNA against N-terminal 197 bp increased knd the one against C-terminal 66 bp inhibited apoptosis, instead the full size of antisense-DNA did not give any effects on apoptosis through Fas pathway.
Humans
9.Spinal Cord Infarction following Spine Surgery in the Patient with Vertebral Bursting Fracture : A case report.
Sang Jin PARK ; Hyun Chul JUNG ; Dae Lim JEE
Korean Journal of Anesthesiology 2007;52(4):471-474
Spinal cord infarction as a complication of spine surgery occurs rarely. Herein, a case of spinal cord infarction, which developed in a 69 year old woman following posterior decompression and internal fixation for a T11 bursting fracture, is descirbed. The anesthetic induction and intraoperative course were uneventful, except at the end of the procedure, where her blood pressure suddenly dropped from 130/90 to 90/60 mmHg. The patient was aggressively treated with a transfusion and vasopressor, the blood pressure then returned to its usual value within 10 minutes. However, during a physical examination in the recovery room, the patient was found to have flaccid lower limbs, with impaired sensory function below the T8 level. Her cord diameter had increased, and a high signal lesion was observed within the thoracic spinal cord, from T9 to T12 level on T2-weighted MR images, which was diagnosing as a spinal cord infarction, was and showed no improvement despite the immediate and aggressive treatment.
Aged
;
Blood Pressure
;
Decompression
;
Female
;
Humans
;
Infarction*
;
Lower Extremity
;
Physical Examination
;
Recovery Room
;
Sensation
;
Spinal Cord*
;
Spine*
10.Synthesis of Substrates for Gene Therapy Monitoring of HSV1-TK System.
Soon Hyuk AHN ; Chang Woon CHOI ; Sang Moo LIM ; Ok Doo AWH ; Tae Hyun CHOI
Korean Journal of Nuclear Medicine 2002;36(2):102-109
No abstract available.
Genetic Therapy*