No abstract available.
Tinnitus*

No abstract available.
Electrocardiography*

No abstract available.
Knee Joint* ; Knee*

The anterior approach to arthrodesis of the cervical spine has become a widely accepted. However, anterior interbody fusion in the presence of the posterior instability may be complicated by the bone graft dislodgement, kyphotic deformity or nonunion. As an attempt to prevent this complications, anterior cervical plate after graft placement was introduced. Although, anterior cervical plates provide excellent fixation for the anterior column, potential risk for injury to the spinal cord, soft tissues or screw loosening leading to dysphagia has been reported. Morscher, of Switzerland, has developed an anterior cervical spine locking plate(CLSP) system that attempts to prevent the migration and looseing of screw by using a cross-split screw head that can be locked into the plate. The secondary advantage of this system is the limination of the required posterior cortex purchase. The authors reviewed 42 patients in whom the CLSP system was applied for the treatment of degenerative disease or trauma. With a mean followup of 18 months, all 42 patients went on to fusion. One patient had screws placed in the discal space, hardware failure occurred in two patients. There was no iatrogenic injury to the spinal cord or esophagus. In conclusion, the CLSP system provides a reliable fusion with minimal complications. It should be considered in multilevel anterior cervical arthrosis and cervical fractures.
Arthrodesis ; Congenital Abnormalities ; Deglutition Disorders ; Esophagus ; Follow-Up Studies ; Head ; Humans ; Spinal Cord ; Spine ; Switzerland ; Transplants

No abstract available.
Pulmonary Aspergillosis*

No abstract available.
Lung Neoplasms* ; Lung* ; Pneumothorax*

PURPOSE: This study assessed the effectiveness of hand massage on reducing discomfort of patients undergoing percutaneous coronary intervention(PCI). METHODS: The sample consisted of 62 patients admitted to an university affiliated hospital. The 30 patients in experimental group received hand massage developed by Snyder(1995) for 5 minutes on both hands and 32 patients in control group received the usual nursing intervention only. The outcome variable of discomfort was measured 10 minutes before and after the hand massage using Questionnaire and VAS. The data were collected from Feb. 5th to May 17th in 2007, and analysed through Chi-square, and t-test with SPSS WIN 12.0. RESULTS: The level of discomfort measured with the questionnaire was decreased in experimental group, but increased in control group. This discomfort changes in two groups were significantly different(t=4.43, p<.001). The level of discomfort measured with VAS was also decreased in experimental group, but increased in control group. The changes were significant, too(t=5.62, p<.001). CONCLUSION: It was clear that hand massage could be a useful nursing intervention in reducing the discomfort of patients undergoing PCI.
Hand ; Humans ; Massage ; Percutaneous Coronary Intervention ; Surveys and Questionnaires

BACKGROUND: Endocrine pancreas tumor is a rare disease which incidence is less than 2% of all pancreatic tumors. But it comprises various types of tumor and usually secretes several hormones from one type of tumor although the patient with this tumor complains of sole symptom associated with only one hormone. The mechanism and clinical significance of multiple hormone secretion in the endocrine pancreas tumom are not yet clearly defined. METHODS: We analyzed retrospectively the clinicopathologic features of 20 cases which were operated at Seoul National University Hospital during the period between February 1989 and May 1998. RESULTS: The most common tumor was insulinoma (13 cases) and the second most common tumor was nonfunctioning tumor (6 cases). There was one case of somatostatinoma. Most of the patients with insulinoma complained of neuroglycopenic symptoms. There were 9 cases (45.0%) in which the tumors secreted more than two kinds of hormones, 7 cases in insulinoma, 2 cases in nonfunctioning tumors. Whether the tumor secreted multiple hormones was detected by the method of immunohistochemical staining. Though the tumors secreted more than two kinds of hormones, the patients with the tumors complained of symptoms which were associated with the cell type most strongly stained by immunohistochemical method. Whether or not the tumors secreted multiple hormones was not associated with the pathologic features such as tumor size, histologic patterns of the tumor, status of tumor cell differentiation and malignancy. CONCLUSION: From this results, we suggest that endocrine tumors of the pancreas secreted multiple hormones not by the mechanism of dedifferentiation from already differentiated endocrine cells but by the mechanism of neogenesis of multipotent islet stem cells. Since the relationship between the function of multiple hormone secretion in the endocrine pancreas tumors and islet stem cell would be significant, further study should be needed to find out the function of stem cells and application of stem cells to clinical use.
Cell Differentiation ; Endocrine Cells ; Humans ; Incidence ; Insulinoma ; Islets of Langerhans ; Pancreas* ; Rare Diseases ; Retrospective Studies ; Seoul ; Somatostatinoma ; Stem Cells

Inflammatory mediators, such as oxidants, TNF-alpha, and IL-6, play a major role in the systemic response to bum injury It has been known that a continuing inflammatory response cause a sepsis and subsequent multiple organ failure. Recent studies have shown that burn patients receiving recombinant human growth hormone(rhGH) therapy have an improvement of the general condition, but the mechanism by which rhGH exerts its effects has not been clearly understood. The aim of this study was to evaluate the effect of rhGH on the early bum injury. Female Sprague-Dawley rats were divided into four groups : control group, bum group, burn plus rhGH treated group, and rhGH only treated group. Animals were killed at 30min., 3, 6, 24, and 48 hours after treatment. Histology and biochemical changes including malondialdehyde(MDA) content, tissue reduced glutathione(GSH) and catalase activity in the lung and liver, and plasma TNF-alpha and IL-6 levels were examined. Lung histology in the bum plus rhGH treated group showed decreased inflammtory response such as neutrophil and lymphocyte infiltrations, interstitial thickening, and edema compared with the bum group. Liver histology in the bum group revealed mild neutrophil and lymphocyte infiltrations, vacuolization .of hepatocytes, disrupted lobular structures, and dilated sinusoids. But liver histology of the bum plus rhGH was similar to control group. Lung and liver MDA in the burn plus rhGH and rhGH only treated groups were decreased with time compared with the burn group. Lung and liver GSH and catalase activities in the bum plus rhGH and GH only treated groups remained significantly increased compared with the bum group for the 48-hours period. Plasma TNF-alpha levels in the bum group remained elevated for the 48-hours period compared with the bum plus rhGH and rhGH only treated groups. Plasma IL-6 levels in the burn group were significantly increased only at first compared with the bum plus rhGH and rhGH only treated groups. These results suggested that rhGH showed inhibitory effects on the inflammatory cell infiltration and lipid peroxidation in the lung and liver after bum injury. Increased GSH levels and catalase activities seemed to be associated with the antioxidant effect of rhGH. But the inhibitory effect of rhGH on plasma TNF- and R-6 levels was not clearly demonstrated.
Animals ; Antioxidants ; Burns ; Catalase ; Edema ; Female ; Hepatocytes ; Human Growth Hormone* ; Humans* ; Interleukin-6* ; Lipid Peroxidation* ; Liver ; Lung ; Lymphocytes ; Multiple Organ Failure ; Neutrophils ; Oxidants ; Plasma* ; Rats* ; Rats, Sprague-Dawley ; Sepsis ; Tumor Necrosis Factor-alpha*

No abstract available.
Facial Bones*