No abstract available.
Endometrial Neoplasms* ; Female ; Ovary*

Perioperative surgical stress makes various metabolic and endocrinologic changes that may influence the postoperative outcome. These changes, so-called, "surgical stress responses" ar hyperglycemia, lipolysis, negative nitrogen balance due to proteolysis, and changes in the hormonal secretion, e.g. increased release of ACTH, prolactin, cortisol, catecholamine, and so on. To prevent these stress responses, many studies reported some kinds of effective methods. In these study we used general anesthesia combined with epidural blockade with local anesthetic(bupivacaine) and narcotic(fentanyl) mixture via epidural catheter for the total abdominal hysterectomy and the postoperative pain control(group II). We measured serum prolactin and cortisol concentrations by time-resolved fluoroimmunoassay and glucose concentrations by routine glucose oxidase method and scored the degree of postoperative pain and compared the results with those of group I, given general anesthesia during surgery and nalbuphine intramuscular injection for postoperative pain control. The results were as follows. 1) Serum prolactin concentrations were increased during the operation in both groups. 2) Serum cortisol concentrations were increased during and after the operation in both groups but were normalized sooner in group II. 3) Serum glucose concentrations were increased during and after the operation but were normalized sooner in group IL 4) The three measurements showed significant differences between the two groups during and on the first postoperative day. 5) The pain scores were significantly lower in group II untill the third postoperative day. According to the results, we concluded that serum prolactin concentration could be as much valuable index to surgical stress response as serum cortisol concentration and that the method of epidural blockade combined with general anesthesia for the surgery and postoperative pain control via epidural route could prevent or alleviate the stress response more effectively.
Adrenocorticotropic Hormone ; Anesthesia, Epidural* ; Anesthesia, General* ; Blood Glucose* ; Catheters ; Fentanyl* ; Fluoroimmunoassay ; Glucose ; Glucose Oxidase ; Hydrocortisone* ; Hyperglycemia ; Hysterectomy ; Injections, Intramuscular ; Lipolysis ; Nalbuphine ; Nitrogen ; Pain, Postoperative ; Prolactin* ; Proteolysis

No abstract available.
Neuroectodermal Tumors, Primitive*

No abstract available.
Talus*

PURPOSE: To demonstrate and evaluate the value of MRI findings of the TSH(Thyroid-Stimulating Hormone, TSH, Thyrotropin)-secreting pituitary adenoma. MATERIALS AND METHODS: The authors reviewed retrospectively the MR images of 4 patients with TSH-secreting pituiatary adenoma. Evaluation of the anatomical location, signal characteristics, enhancement patterns, size, shape and circunferential changes were made. RESULTS: No characteristic common MR findings in size, shape, signal intensity, and circumferential changes of TSH-secreting pituiatary adenoma waere observed among 4 cases(size; 5x7 mm to 10x11 mm, shape;ovoid to round, signal intensity;high in 1 case on T1 and T2WI, isosignal intensity in the other 3 cases, circumferential change; stalk deviation in 1 case, no stalk deviation in 3 cases). But, the tumors were centrally located at the anterior pituitary gland and showed relatively homogeneous signal intensity on MR images of all 4 patients. CONCLUSION: We conclude that centrally-located mass at the anterior pituitary gland with homogeneous signal intensity on MR image may be suggestive of the TSH-secreting pituitary adenoma, although the MR findings are not specific for the disease.
Adenoma ; Humans ; Magnetic Resonance Imaging* ; Pituitary Gland, Anterior ; Pituitary Neoplasms* ; Retrospective Studies

No abstract available.
Arteriovenous Malformations* ; Hysterectomy* ; Uterus*

No abstract available.
Gonadotropin-Releasing Hormone* ; Gonadotropins* ; Leiomyoma*

Asthma and chronic obstructive pulmonary disease (COPD) are characterized by chronic airway inflammation resulting in airflow limitation. They include various phenotypes and endotypes in their disease entities. For that reason, they lack proper biomarkers and epoch-making progresses in treatment nowadays. Healthy airway has been believed to be sterile traditionally. However, with the help of nonculture sequencing techniques, researchers discovered that it is full of the commensal and symbiotic microbial flora. Therefore, microbiome has emerged as a possible biomarker and a clue to understand the pathogenesis of airway disease. Microbiome research in asthma has focused on the association between characteristics of microbiome, such as composition and diversity. However, now it refers to the role of microbiome, including Proteobacteria, in the development and pathogenesis of asthma and allergic diseases. Microbiome research in COPD has revealed its different composition according to the existence and severity of the disease. Also, differences in microbiome composition according to exacerbation state or specific treatment of COPD are reported. Therefore, many researchers pay attention to the possible role of microbiome as a biomarker or a treatment target in asthma and COPD. Herein, we review recent studies on microbiome research in asthma and COPD.
Asthma* ; Biomarkers ; Inflammation ; Microbiota* ; Phenotype ; Proteobacteria ; Pulmonary Disease, Chronic Obstructive* ; Research Design

Recently there has been renewed interest in the use of highly concentrated saline solutions and colloidal fluid to resuscitate animals and humans from hypovolemic shock. In this study, effects of resuscitation with various fluids were compared in a cat model of acute hemorrhage. After anesthesia, the cat was exanguinated from the femoral artery, and an equivalent amount of fluid was injected through the femoral vein. Therefore this study was performed to evaluate the effects of gelatin in comparison with others. The results were as follows 1) Compared to crystalloid solution, colloidal soluions were more effective in restoring hemodynamic disturbance but there were no significant differences between Gelatin and Dextran group at same dosage level. 2) Mean arterial pressure was significantly increased in dextran and gelatin group after 30 minutes of fluid resuscitation(p<0.05). 3) Decreased hemoglobin due to plasma volume expansion was noticed in all group's(p<0.05) 4) After replacement of dextran and gelatin, central venous pressure was restored effectively(p < 0.05). 5) Decreased ETCO was recovered after replacement of fluid, but no difference among three groups. 6) Increased potassium level was redecreased 30 minutes after replacement of gelatin(p < 0.05). 7) Sodium level was decreased after hemorrhange in all three groups and after replacement of H/D and dextran, but no change in gelatin group(p<0.05). 8) Increased lactate after hemorrhage was decreased in gelatin and dextran group. 8) Decreased pH restored after replacement of dextran and gelatin.
Anesthesia ; Animals ; Arterial Pressure ; Cats* ; Central Venous Pressure ; Colloids ; Dextrans ; Femoral Artery ; Femoral Vein ; Gelatin* ; Hemodynamics ; Hemorrhage* ; Humans ; Hydrogen-Ion Concentration ; Lactic Acid ; Plasma Volume ; Potassium ; Resuscitation ; Shock ; Shock, Hemorrhagic ; Sodium

Human periodontal ligament fibroblast(hPDLF) is very important to cure periodontal tissue because it can be diverged into various cells. This study examined the expression of MMP-1, TIMP-1, periodontal ligament specific PDLs22, Type I collagen, Fibronectin, TIMP-2, telomerase mRNA in a replicative senescence of hPDLF. The periodontal ligament tissue was obtained from periodontally healthy and non-carious human teeth extracted for orthodontic reasons at the Chosun University Hospital of Dentistry with the donors' informed consent. The hPDLF cells were cultured in a medium containing Dulbecco's modified Eagle medium(DMEM, Gibco BRL, USA) supplemented with 10% fetal bovine serum(FBS, Gibco BRL, USA) at 37C in humidified air with 5% CO2. For the reverse transcription-polymerase chain reaction(RT-PCR) analysis, the total RNA of the 2, 4, 8, 16, 18, and 21 passage cells was extracted using a Trizol Reagent(Invitrogen, USA) in replicative hPDL cells. Two passage cells, i.e. young cells, served as the control, and beta-actin served as the internal control for RT-PCR The results of this study about cell morphology and gene expression according to aging of hPDLF using RT-PCR method are as follows: 1. The size of hPDLF was increased with aging and it was showed that the hPDLF was dying in the final passage. 2. PDLs22 mRNA was expressed in young hPDLF of the two, four, and six passage. 3. TIMP-1 mRNA was expressed in young hPDLF of the two and four passage. 4. There was a tendency that MMP-1 mRNA was weakly expressed over eighteen. 5. Type 1 collagen mRNA was expressed in almost all passages, but it was not expressed in the final passage. 6. Fibronectin mRNA was observed in all passages and it was weakly expressed in the final passage. 7. TIMP-2 and telomerase mRNA were not expressed in this study. Based on above results, it was observed that PDLs22, Type 1 collagen, Fibronectin, MMP-1. and TIMP-1 mRNA in hPDLF were expressed differently with aging. The study using the hPDLF that is collected from healthy patients and periodontitis patients needs in further study.
Humans