1.A Prospective Study of Comparison of Misoprostol and Dinoprostone for Cervical Ripening and Labor Induction.
Hyun Haing LEE ; Won Sik PARK ; Seung Joo SHIN
Korean Journal of Obstetrics and Gynecology 1999;42(11):2480-2485
OBJECTIVE: To compare the safety and efficacy of intravaginal misoprostol versus intracervical dinoprostone (prostaglandin E2 gel) for cervical ripening and labor induction. METHODS: 60 patients with indication for labor induction and unfavorable cervices were randomly assigned to receive either intravaginal misoprostol or intracervical dinoprostone. 50 microgram tablets of misoprostol were placed in the posterior vaginal fornix every 4 hours for a maximum of 3 doses or dinoprostone 0.5mg was placed into the endocervix every 6 hours for a maximum of 2doses. No more medication was given after either spontaneous rupture of membranes or beginning of active labor. RESULTS: Among 60 patients enrolled, 30 received misoprostol and 30 received dinoprostone. The average interval from start of induction to active labor was shorter in misoprostol group (6.5+/-3.2 hours) than in the dinoprostone group (10.7+/-7.3 hours) (p<0.05). Oxytocin augmentation of labor occurred more often in the dinoprostone group (36.7%) than in the misoprostol group (10.0%) (p<0.05). There was a higher prevalence of fetal distress (23.3% versus 3.3%) and tachysystole (16.6% versus 6.6%) in the misorprostol group than in the dinoprostone group(p<0.05). CONCLUSIONS: Vaginally administered misoprostol is an effective agent for cervical ripening and induction of labor. Furthermore, the cost of misoprostol ( 360/200microgram) is much less than that of dinoprostone ( 42,000/0.5mg). Cost benefits from administration of misoprostol are evident, especially in clinics under system of diagnosis-related group (DRG) : however when given at this dosage, it is associated with a higher prevalence of fetal distress and tachysystole than dinoprostone. Further studies to compare the safety of misoprostole to that of dinoprostone and to delineate an optimal dosing regimen for misoprostol are needed.
Cervical Ripening*
;
Cost-Benefit Analysis
;
Diagnosis-Related Groups
;
Dinoprostone*
;
Female
;
Fetal Distress
;
Humans
;
Membranes
;
Misoprostol*
;
Oxytocin
;
Pregnancy
;
Prevalence
;
Prospective Studies*
;
Rupture, Spontaneous
;
Tablets
2.Fibroadenoma with Formation of Epidermal Cyst: A case report.
Jong Jae JUNG ; Ji Shin LEE ; Seung HYUN
Korean Journal of Pathology 2000;34(7):537-539
Epidermal cyst in the fibroadenoma of the breast is very rare. A 29-year-old woman presented with a lump in the upper outer quadrant of the right breast. Clinically it was a fibroadenoma and the excisional specimen showed an encapsulated, firm lobulated lesion with a cystic area on cut surface. The cystic area showed squamous metaplasia of the ductal epithelium and keratinous cyst formation in the fibroadenoma. We report this unusual case with review of literatures.
Adult
;
Breast
;
Epidermal Cyst*
;
Epithelium
;
Female
;
Fibroadenoma*
;
Humans
;
Metaplasia
3.Evaluation of left artial appendage function by transesophageal echocardiography.
Hyun Chul SHIN ; Seung Ho KANG ; Dong Gu SHIN ; Young Jo KIM ; Bong Sup SHIM ; Hyun Woo LEE
Journal of the Korean Society of Echocardiography 1993;1(1):109-118
No abstract available.
Echocardiography, Transesophageal*
4.A Case of Primary Cutaneous Mucinous Adenocarcinoma.
Jang Hyun SHIN ; Hwan Tae SUNG ; Seung Yong JUNG ; Eil Soo LEE
Korean Journal of Dermatology 1999;37(4):523-527
We report a case of primary cutaneous mucinous adenocarcinotna in a 64-year-old female. The tumor was about 2cm in size, forminga round dome-shaped alopecic scalp mass which had gradually increased in size over about 5 years, Histalogic examination revealed that the tumor was divided into numerous compartments by strands of fibrous tissue. In each compartment, abundant amounts of pale-staining mucin surrounded nests or cords of moderately anaplastic epithelial cells. We couldn't find any evidence of internal neoplasms as a source of metastasis. We resected the tumor with approximately a 1 cm margin and then performed a split thickness skin graft.
Adenocarcinoma, Mucinous*
;
Betazole
;
Epithelial Cells
;
Female
;
Humans
;
Middle Aged
;
Mucins*
;
Neoplasm Metastasis
;
Scalp
;
Skin
;
Transplants
5.A Study on Expression of Cytokeratins in Various Cutaneous Epithelial Tumors.
Kwang Hyun CHO ; Kyu Han KIM ; Seung Ho CHANG ; Yoo Shin LEE ; Eui Keun HAM
Korean Journal of Dermatology 1990;28(5):565-574
No abstract available.
Keratins*
6.Treatment of Clavicle Medial End Fracture Using Double-plate Fixation.
Seang JANG ; Youngsoo BYUN ; Hyun Seung YOO ; Chul JUNG ; Dongju SHIN
Clinics in Shoulder and Elbow 2015;18(3):162-166
Clavicle medial end fracture is rare, and it has not been studied extensively. Although there is debate regarding its treatment methods, because of the complications of conservative treatment, surgical treatment has been considered more than conservative treatment. This study describes a surgical method using double-plate fixation for treatment of clavicle medial end fractures in which plates were used on each anterior and superior border according to the anatomical structure of the clavicle. In addition, we report operative results of three patients treated by double-plate fixation.
Clavicle*
;
Humans
7.Affinity Improvement of Antibody-Avidin Fusion Proteins for Biotin.
Mi Young CHO ; Hae Jung KIM ; Hyun Mi CHO ; Seung Uon SHIN
Korean Journal of Immunology 1998;20(4):381-388
To generate drug delivery vector to locales in the body, genetic engineering and expression techniques have been used to produce antibody avidin fusion proteins. Chicken avidin has been fused to mouse-human chimeric IgG3 immediately after the hinge with a flexible linker (H-Flex-Av) and at the end of CH2 (CH2-Av). Fusion heavy chains were expressed with the expected molecular weight, assembled as H2L2 forms with a co-expressed light chain, and were secreted. The expression level of H- Flex-Av was 1~10 ug/ml/10(8)/24 hrs, but that of C2-Av was a very little (0.08~0.9 ug/ ml/10(8)/24 hrs). The resulting H-Flex-Av and CH2-Av fusion proteins continued to bind antigen dansyl and also bound biotinylated bovine serum albumin; both H-Flex-Av and CH2-Av had shown to retain 3-4 times higher relative affinity than that of CH3-Av in ELISA. Importantly the fact that both avidin fusion proteins had a higher relative affinity suggests that these avidin fusion proteins can be effectively used to deliver biotinylated ligands such as drugs and peptides to a certain locale, such as the brain.
Avidin
;
Biotin*
;
Brain
;
Chickens
;
Enzyme-Linked Immunosorbent Assay
;
Genetic Engineering
;
Immunoglobulin G
;
Ligands
;
Molecular Weight
;
Peptides
;
Serum Albumin, Bovine
8.An Anterior Approach to Entire Length of Humerus and to Distal Shaft for Fracture Fixation.
Chul Hyung LEE ; Hyun CHOI ; Tae In KIM ; Jun Beom KIM ; Sang Yeop SHIN ; Seung Koo RHEE
Clinics in Shoulder and Elbow 2016;19(4):223-228
BACKGROUND: The aim of study was to confirm the clinical effectiveness and results of wide and single anterior approach for fractures occurring along length of humerus. METHODS: A total of 23 patients with humeral fracture were enrolled into our study who were able to participate in at least one year of follow-up. Seven patients had segmental comminuted humeral fractures and 16 patients had distal humeral fractures. We made various tractions of the muscles to expose the proximal and the middle third humerus between the biceps and brachialis and the distal humerus by partial splitting of lateral side of biceps through a single incision. Postoperatively, we measured the Mayo elbow performance index (MEPI). RESULTS: we achieved bone union in all 23 patients. Solid union of the bone was achieved at an average 13.9 weeks. Postoperatively, two complications were observed screw loosening and nonunion. Revision surgery was performed in both patients. The patient with bone nonunion was treated using bone grafts. No postoperative infections or peripheral neuropathies were observed. At the final follow-up (average 20 months), we found that the average MEPI functional score of the patients was 91.7 points regardless of the fracture site. CONCLUSIONS: Our whole humerus with a single incision was effective for the treatment of segmental comminuted and distal fractures. we believe it is a useful alternative to preexisting methods of fracture fixation.
Elbow
;
Follow-Up Studies
;
Fracture Fixation*
;
Humans
;
Humeral Fractures
;
Humerus*
;
Muscles
;
Peripheral Nervous System Diseases
;
Traction
;
Transplants
;
Treatment Outcome
9.Excretory bladder: the source of cysteine proteases in Paragonimus westermani metacercariae.
Hyun Jong YANG ; Young Bae CHUNG ; Shin Yong KANG ; Yoon KONG ; Seung Yull CHO
The Korean Journal of Parasitology 2002;40(2):89-92
The cysteine proteases of Paragonimus westermani metacercariae are involved in metacercarial excystment, host immune modulation, and possibly in tissue penetration. In order to clarify the origin of the enzymes, 28 and 27 kDa cysteine proteases in metacercarial excretory-secretory products were purified through the FPLC system using Mono Q column chromatography. The polyclonal antibodies to the enzymes were produced in BALB/c mice. Immunolocalization studies revealed that both cysteine proteases were distributed at the linings of excretory bladder and excretory concretions of the metacercariae. It was suggested that the excretory epithelium of P. westermani undertake the secretory function of metacercarial cysteine proteases, in addition to its role as a route for eliminating waste products.
Animals
;
Chromatography, Liquid
;
Computational Biology
;
Cysteine Endopeptidases/analysis/isolation & purification/*physiology
;
Immunohistochemistry
;
Mice
;
Mice, Inbred BALB C
;
Paragonimus/anatomy & histology/*enzymology
;
Support, Non-U.S. Gov't
10.Detection of human papillomaviruses DNA in genital and respiratory tract papilloma and study on transmission of viruses usingpolymerase chain reaction(PCR).
Kyoung Chan PARK ; Seung Yong JUNG ; Yoo Shin LEE ; Young Min CHOI ; Kwang Hyun KIM
Korean Journal of Infectious Diseases 1991;23(1):1-6
No abstract available.
DNA*
;
Humans*
;
Papilloma*
;
Respiratory System*