1.A Non-Frozen Living Tissue Bank for Allotransplantation Using Green Tea Polyphenols.
Yonsei Medical Journal 2004;45(6):1025-1034
Generally, mammalian cells and living tissues can be cryopreserved in a frozen state at very low temperatures over a long storage term. The survival rate of cell suspensions is often acceptable however, living tissues suffer a variety of injuries. In this paper, it was demonstrated that the addition of polyphenols extracted from green tea to conventional cell culture medium and tissue compatible liquid, can control cell proliferation and also preserve tissues for several months at ordinary room temperature, including such tissues as blood vessels, cartilage, islet cells and corneas. This protocol allows a non-frozen living tissue bank to be established using the preservation fluid described.
Animals
;
Flavonoids/*pharmacology
;
Humans
;
Organ Preservation Solutions/*pharmacology
;
Phenols/*pharmacology
;
Tea/*chemistry
;
*Tissue Banks
;
*Tissue Preservation
;
*Tissue Transplantation
;
Transplantation, Homologous
2.Effect of Percutaneous Transluminal Coronary Angioplasty in Treatment of Cardiogenic Shock Complicating Acute Myocardial Infarction.
Joon Han SHIN ; Seung Jea TAHK ; Han Soo KIM ; Won KIM ; Dong Jin KIM ; Sung Hyon KU ; Yo Han CHO ; So Yeon CHOI ; Byung II CHOI
Korean Circulation Journal 1996;26(6):1091-1098
BACKGROUND: Cardiogenic shock is the most common cause of in-hospital mortality after acute myocardial infarction. Despite improvement in coronary care, the in-hospital mortality rate of cardiogenic shock is very high in conventional conservative therapy. Recently, it was suggested that coronary angioplasty may reduce the mortality associated with cardiogenic shock. METHOD: Thirteen consecutive patients with cardiogenic shock who underwent coronary angioplasty were studied. Shock was not induced by mechanical complications, arrhythmia, hypovolemia and other reversible cause. We collected and analyzed the clinical, hemodynamic survivor groups. RESULTS: Of 13 patients, 11 had successful reperfusion of the infarct-related coronary artery and 2 had unsuccessful reperfusion. Of 11 patients with successful angioplasty, 8 survived at the time of hospital discharge. All patents with unsuccessful angioplasty died in the hospital. Therefore overall hospital survival rate was 62% and the rate increased to 73% in patients with successful reperfusion. Survivor and non-survivor groups in clinical, hemodynamic and angiographic variables were similar except systolic blood pressure and the presence of successful reperfusion. CONCLUSION: In patients with cardiogenic shock, the patency of infarct-related coronary artery was strongly associated with in-hospital mortality. This findings support aggressive interventional strategy in patient with cardiogenic shock complicating acute myocardial infarction.
Angioplasty
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Angioplasty, Balloon, Coronary*
;
Arrhythmias, Cardiac
;
Blood Pressure
;
Coronary Vessels
;
Hemodynamics
;
Hospital Mortality
;
Humans
;
Hypovolemia
;
Mortality
;
Myocardial Infarction*
;
Reperfusion
;
Shock
;
Shock, Cardiogenic*
;
Survival Rate
;
Survivors
3.Effect of Percutaneous Transluminal Coronary Angioplasty in Treatment of Cardiogenic Shock Complicating Acute Myocardial Infarction.
Joon Han SHIN ; Seung Jea TAHK ; Han Soo KIM ; Won KIM ; Dong Jin KIM ; Sung Hyon KU ; Yo Han CHO ; So Yeon CHOI ; Byung II CHOI
Korean Circulation Journal 1996;26(6):1091-1098
BACKGROUND: Cardiogenic shock is the most common cause of in-hospital mortality after acute myocardial infarction. Despite improvement in coronary care, the in-hospital mortality rate of cardiogenic shock is very high in conventional conservative therapy. Recently, it was suggested that coronary angioplasty may reduce the mortality associated with cardiogenic shock. METHOD: Thirteen consecutive patients with cardiogenic shock who underwent coronary angioplasty were studied. Shock was not induced by mechanical complications, arrhythmia, hypovolemia and other reversible cause. We collected and analyzed the clinical, hemodynamic survivor groups. RESULTS: Of 13 patients, 11 had successful reperfusion of the infarct-related coronary artery and 2 had unsuccessful reperfusion. Of 11 patients with successful angioplasty, 8 survived at the time of hospital discharge. All patents with unsuccessful angioplasty died in the hospital. Therefore overall hospital survival rate was 62% and the rate increased to 73% in patients with successful reperfusion. Survivor and non-survivor groups in clinical, hemodynamic and angiographic variables were similar except systolic blood pressure and the presence of successful reperfusion. CONCLUSION: In patients with cardiogenic shock, the patency of infarct-related coronary artery was strongly associated with in-hospital mortality. This findings support aggressive interventional strategy in patient with cardiogenic shock complicating acute myocardial infarction.
Angioplasty
;
Angioplasty, Balloon, Coronary*
;
Arrhythmias, Cardiac
;
Blood Pressure
;
Coronary Vessels
;
Hemodynamics
;
Hospital Mortality
;
Humans
;
Hypovolemia
;
Mortality
;
Myocardial Infarction*
;
Reperfusion
;
Shock
;
Shock, Cardiogenic*
;
Survival Rate
;
Survivors
4.Clinical and Radiological Short-Term Results after Meniscal Allograft.
Yung Kuk LEE ; Wan Sub KWAK ; Jae Hoon LEE ; Hyon Ku CHO ; Hyung Joo KIM ; Ki Cheor BAE
The Journal of the Korean Orthopaedic Association 2016;51(5):387-394
PURPOSE: The purpose of this study was to evaluate the clinical and radiological results after meniscal allograft transplantation (MAT). MATERIALS AND METHODS: From October, 2010 to August, 2013, 45 patients, 47 cases who underwent MAT were reviewed. The mean age was 39.9 years and the mean follow-up period was 24.9 months. The clinical results were evaluated using Lysholm score and International Knee Documentation Committee (IKDC) score. All cases were evaluated by serial postoperative radiograph. And 18 cases were performed postoperative magnetic resonance imaging (MRI). Eighteen cases including the 13 cases that had graft dislocation or subluxation and signal changes in MRI underwent second-look arthroscopy. RESULTS: Lysholm score was elevated from mean 58.4 at preoperative to 92.4 at last follow-up. IKDC score was elevated from mean 50.3 at preoperative to 90.1 at last follow-up. Among the 18 cases who underwent postoperative MRI, subluxation was found in 10 cases (55.6%) and graft dislocation with grade III signal change was found in 3 cases (16.7%). However, the 13 cases showed a well healed state of the graft capsule in second-look arthroscopy. There was no joint space narrowing on radiograph during the follow-up period. CONCLUSION: After MAT, 93.6% of cases showed improved the clinical results above good. Thus, it is effective in relatively young and active patients with meniscus functional deficit and minor meniscal degeneration.
Allografts*
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Arthroscopy
;
Dislocations
;
Follow-Up Studies
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Humans
;
Joints
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Knee
;
Magnetic Resonance Imaging
;
Transplants
5.A Case of Multiple Myeloma of Kappa Light Chain Type Associated with Gastric Amyloidosis and Acute Renal Failure and Pathologic Fracture Due to Femur Plasmacytoma.
Sung Hyon KU ; Yun Jung OH ; So Yeon CHOI ; Suk Kyun SHIN ; Yo Han CHO ; Gyu Tae SHIN ; Heung Soo KIM ; Do Hun KIM ; Hyun Ee YIM
Korean Journal of Nephrology 1997;16(4):828-835
Primary amyloidosis has been reported to develop in 6 to 15% of patients with multiple myeloma and especially in 20 to 24% of patients with light chain myeloma. Although deposition of amyloid in the gastric mucosa is common in primary systemic amyloidosis(AL), gastric amyloidosis in AL type is rarely symptomatic. Also, pathologic fracture of the femur secondary to plasmacytoma is quite rare for the first manifestation of multiple myeloma. A case of gastric amyloidosis associated with gastric outlet obstruction and femur plasmacytoma in multiple myeloma is reported with review of literatures.
Acute Kidney Injury*
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Amyloid
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Amyloidosis*
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Femur*
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Fractures, Spontaneous*
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Gastric Mucosa
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Gastric Outlet Obstruction
;
Humans
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Multiple Myeloma*
;
Plasmacytoma*