O Risum, M Abdelnoor, J L Svennevig, K Levorstad, L Gullestad, R Bjørnerheim, S Simonsen, S Nitter-Hauge
{"title":"Diabetes mellitus and morbidity and mortality risks after coronary artery bypass surgery.","authors":"O Risum, M Abdelnoor, J L Svennevig, K Levorstad, L Gullestad, R Bjørnerheim, S Simonsen, S Nitter-Hauge","doi":"10.3109/14017439609107245","DOIUrl":"https://doi.org/10.3109/14017439609107245","url":null,"abstract":"<p><p>Of 1025 patients (912 men, 113 women) who underwent coronary artery bypass grafting and were followed up for a mean of 7.4 years, 45 (4.4%) had diabetes mellitus. Norwegian population is 1.8-2%). Early mortality was not significantly greater among diabetics than in non-diabetics (2.2 vs. 3.1%, odds ratio--OR-0.44, confidence interval--CI- 0.05-3.56). Diabetic patients had no increased risk of perioperative myocardial infarction (OR = 0.87, CI 0.36-2.10) or of low-output syndrome necessitating intraortic balloon pumping (OR = 0.42, CI 0.55-3.05), and no excess incidence of late non-fatal myocardial infarction (relative risk = 0.69, CI 0.10-1.28) or late chronic heart failure (OR = 2.50, CI 0.5-11.0). Long-term mortality was increased in the diabetic patients (relative risk 1.87, CI 1.60-2.14). Thus diabetes did not entail heightened risk of early mortality, perioperative myocardial infarction or low-output syndrome. Nor was there excess risk of recurrent angina pectoris, late non-fatal myocardial infarction or chronic heart failure among the diabetic patients, but the late mortality risk was increased.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 2","pages":"71-5"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107245","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19824098","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M E Balkan, A Ozdülger, I Tastepe, S Kaya, G Cetin
{"title":"Clinical experience with minitracheotomy.","authors":"M E Balkan, A Ozdülger, I Tastepe, S Kaya, G Cetin","doi":"10.3109/14017439609107249","DOIUrl":"https://doi.org/10.3109/14017439609107249","url":null,"abstract":"<p><p>In minitracheotomy, a relatively simple percutaneous technique for tracheal cannulation, a small-bore tube is inserted via the cricothyroid membrane to provide access to suction removal of excess secretion or aspirated material from the tracheobronchial tree. It allows efficient tracheobronchial toilet while preserving glottic function and avoiding the disadvantages of conventional tracheostomy and endotracheal intubation. The indications for minitracheotomy in 20 cases were excessive postoperative or postpneumonic secretion (14), difficulty with endotracheal suction (5) and acute airway obstruction (1). The only major complication was bleeding in one case. Minor bleeding occurred at the incision in two cases. The cannula was retained for 3-8 days and removal was followed by closure within 48 hours. There were no adverse laryngeal effects. Minitracheotomy was well tolerated by the patients and is a useful adjunct for removal of airway secretion and hospitalized patients.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 2","pages":"93-6"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107249","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19824102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K Yasuura, A Matsuura, T Maseki, K Miyahara, T Itoh, T Ichihara, M Sawazaki
{"title":"Successful repair of tricuspid regurgitation 46 years after causal blunt trauma.","authors":"K Yasuura, A Matsuura, T Maseki, K Miyahara, T Itoh, T Ichihara, M Sawazaki","doi":"10.3109/14017439609107252","DOIUrl":"https://doi.org/10.3109/14017439609107252","url":null,"abstract":"<p><p>Tricuspid regurgitation arising from chest trauma 46 years earlier was successfully corrected by valve reconstruction in a 67-year-old man. As the merits of valve repair are well established, it can be advocated for traumatic tricuspid regurgitation, regardless of the time from the causal injury.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 2","pages":"105-8"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107252","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19825919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I Takanami, T Imamura, Y Yamamoto, T Yamamoto, S Kodaira
{"title":"Long survival in small-cell (neuroendocrine) carcinoma of the mediastinum.","authors":"I Takanami, T Imamura, Y Yamamoto, T Yamamoto, S Kodaira","doi":"10.3109/14017439609107265","DOIUrl":"https://doi.org/10.3109/14017439609107265","url":null,"abstract":"<p><p>Extrapulmonary small-cell carcinoma is uncommon. We report a rare case of small-cell carcinoma located in the mediastinum. The patient is still alive 6 years after combined local resection and chemotherapy. This seems to be the first reported case with such long survival.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 3-4","pages":"179-80"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107265","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19939768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sterno-laparotomy and extracorporeal circulation for liver transplantation after repeat-surgery for Budd-Chiari syndrome.","authors":"T Carrel, R Schlumpf, F Lagardièr, M Turina","doi":"10.3109/14017439609107241","DOIUrl":"https://doi.org/10.3109/14017439609107241","url":null,"abstract":"<p><p>The surgical management of two patients undergoing living transplantation for Budd-Chiari syndrome is reported. Mesenteriocaval shunt had previously been performed in both cases, followed by transcaval liver resection and hepatoatrial anastomosis after 3 and 5 years, respectively. Liver transplantation was necessitated by deteriorating liver function with portal hypertension and recurrent bleeding. The successful operation was performed via sternolaparotomy. Atrioatrial anastomosis was constructed during cardiopulmonary bypass, considerably simplifying the technical procedure and dramatically reducing blood loss.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 2","pages":"49-51"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107241","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19824215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
O Irtun, T Broks, K Hansen, U Larsen, J P Solbø, T S Larsen, D Sørlie
{"title":"Normotherm continuous blood cardioplegia for 4 hours in an in vivo pig model.","authors":"O Irtun, T Broks, K Hansen, U Larsen, J P Solbø, T S Larsen, D Sørlie","doi":"10.3109/14017439609107257","DOIUrl":"https://doi.org/10.3109/14017439609107257","url":null,"abstract":"<p><p>Warm, continuous blood cardioplegia should theoretically maintain cardiac arrest for hours without ischaemic or hypothermic injury. In the absence of in vivo studies of myocardial metabolism and ultrastructural and/or functional preservation during and after more than 2 hours of cardiac arrest and after weaning from bypass, we devised a porcine model with a closed extracorporeal circuit for the heart alone. Normothermic blood cardioplegia was administered antegrade and recirculated for 2 or 4 hours, each in seven pigs. After aortic declamping all were successfully weaned from bypass and reperfused for 1 hour. Thereafter we found no significant intergroup difference in haemodynamic characteristics (average fall in mean arterial pressure 31.7 +/- 3.2% and 26.9 +/- 2.6%) or blood analyses. After 5 and 60 minutes of cardiac arrest there was minimal lactate production (5.7 +/- 10.7 and 0.5 +/- 10.5 nmol/l, respectively), whereas in the remainder of the arrest period there was lactate uptake, indicating aerobic heart metabolism. Our setup avoids systemic hyperkalaemia, gives good cardiac protection with no deterioration between 2 and 4 hours and is well suited for studies on the quiescent, blood-perfused oxygenated heart.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 3-4","pages":"125-32"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107257","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19937338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T Suzuki, A Kitami, S Suzuki, Y Kamio, G Hori, F Sagawa, T Mitsuya
{"title":"Intrathoracic malignant peripheral nerve-sheath tumour associated with lipoma.","authors":"T Suzuki, A Kitami, S Suzuki, Y Kamio, G Hori, F Sagawa, T Mitsuya","doi":"10.3109/14017439609107264","DOIUrl":"https://doi.org/10.3109/14017439609107264","url":null,"abstract":"<p><p>A 76-year-old woman presented with an intrathoracic malignant peripheral nerve-sheath tumour accompanied by mediastinal lipomas. The tumours were resected, but the schwannoma recurred 4 months later. The patient died of pneumonia after a second operation. To our knowledge, this is the first published case of malignant intrathoracic tumour of nerve-sheath origin associated with lipomas.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 3-4","pages":"175-7"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107264","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19939767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pleuroscopy: therapeutic applications.","authors":"D Weissberg, Y Refaely","doi":"10.3109/14017439609107234","DOIUrl":"https://doi.org/10.3109/14017439609107234","url":null,"abstract":"<p><p>Pleuroscopy is mostly regarded as a diagnostic procedure. Although therapeutic uses of pleuroscopy were popular when pulmonary tuberculosis was common, they are less well known today. This review of modern therapeutic pleuroscopy is based on both personal experience and previous reports. We have grouped the purposes of therapeutic pleuroscopy as 1) to provoke formation of pleural adhesions in the management of pleural effusion, recurrent pneumothorax, chylothorax or (in selected cases) empyema, 2) to divide adhesions in persistent pneumothorax, 3) to perform pleural toilet in the fibrinopurulent stage of empyema, 4) to retrieve foreign bodies, and 5) to achieve haemostasis and removal of clotted blood following operation or trauma. These applications of pleuroscopy should be studied and popularized so that the method can attain recognition as a revived therapeutic procedure.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 1","pages":"1-10"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107234","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19701885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"In vitro flow dynamics of a new mechanical cardiac valve prosthesis--\"tricusp\".","authors":"J C Lentell, S K Pehrsson, G Rau, H Reul","doi":"10.3109/14017439609107256","DOIUrl":"https://doi.org/10.3109/14017439609107256","url":null,"abstract":"<p><p>The hydrodynamic performance of a newly developed JCL-trileaflet mechanical heart valve prostheses (Tricusp) was measured and compared with some of the currently most used heart valve prostheses types. All experiments were performed in an electrohydraulic, computer-controlled pulse duplicator simulating the left side of the human circulatory system. Testing conditions were set according to a Food and Drugs Administration interlaboratory comparison protocol, with cardiac outputs 3.0, 4.5, 6.5 or 8.0 l/min and a constant heart rate of 70 beats/min. Mean systolic pressure differences, volume and energy losses, dimensionless pressure losses and energy loss coefficients were calculated from the recorded pressure, volume and flow tracings. The results with the Tricusp valve were found to be as good, or even better than those with the currently most used commercially available bileaflet valves.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 3-4","pages":"117-23"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107256","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19937337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Blood cardioplegia does not increase haemolysis. A comparison between crystalloid and blood cardioplegia in coronary artery bypass grafting.","authors":"T T Rinne","doi":"10.3109/14017439609107244","DOIUrl":"https://doi.org/10.3109/14017439609107244","url":null,"abstract":"<p><p>To study the effect of cardioprotection type on haemolysis, 100 patients scheduled for elective coronary artery bypass grafting were allocated to receive either blood cardioplegia (BCP) or crystalloid cardioplegia (CCP). Haemoglobin concentrations in plasma and urine were measured after induction of anaesthesia, 1 hour postoperatively and the next morning; blood acid-base status was determined at the end of cardiopulmonary perfusion; serum electrolytes and creatinine were measured before and 1 and 3 hours after the operation and serum creatinine also the next morning. Plasma haemoglobin values tended to be higher in the CCP than in the BCP group (47.6, 200.2 and 69.1 vs 31.5, 207.5 and 39.2 mg/l, p = 0.084). The urinary haemoglobin concentrations did not differ between the groups. The acid-base status showed greater buffer capacity with BCP technique. These results contradict association of blood cardioplegia technique with increased haemolysis during coronary artery bypass grafting.</p>","PeriodicalId":76527,"journal":{"name":"Scandinavian journal of thoracic and cardiovascular surgery","volume":"30 2","pages":"65-9"},"PeriodicalIF":0.0,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3109/14017439609107244","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"19824097","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}