Effect of strophantine and ouabaine on cortical after-discharges.
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Biomedical subjects
Publications and source records attributed to A Toro.
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The most common targets of the echinococcus are the liver and the lung, but several organs can be affected by this disease. The isolated diaphragmatic location of the cyst, not associated with liver or lung, is very rare. The aim of this work is to report a case of hydatid cyst located in the abdominal side of the diaphragm and to review the literature. The diagnosis was fortuitous and at CT scan the cyst was apparently located on segment VII of the liver. During surgery, after dissection of the adherences with the liver, the cyst remained attached to the diaphragm. Thirty months after the resection, the patient is free of symptoms without any recurrence.
Totally implantable venous access devices (TIVADs) are more and more used in oncologic patients. Early and late complications frequently occur with the techniques of implantation. Thrombosis is the most important and common late complication. On the opposite stenosis of the vessel is not frequently reported. The Authors report the case of a patient with subclavian vein stenosis after implantation of a TIVAD by percutaneous technique. On the basis of the published knowledges they try to explain this phenomenon and suggest an hypothesis for future works.
Done to the improvement of knowledges in hepatic surgery and postoperative care, hepatocellular carcinoma (HCC) have been treated more and more frequently by hepatic resection. Aim of this study is to report an initial series of patients affected by HCC treated by hepatic resection utilizing a new water-cooled, high-density, monopolar device, the Tissuelink Monopolar Floating Ball (Tissuelink Medical Inc., Dover, NH, U.S.A.), in order to avoid bleeding during hepatic surgery. Sex, age, kind of disease, viral and Child status, type of surgical procedure, in association to lenght of surgical procedure, blood loss, utilization of the vascular clamping of the liver, hospital stay, morbidity and mortality have been analized. Six liver resections have been performed utilizing this new device. No vascular clamping was established except one. No mortality was recorded. Morbidity was ascites in one case and pleural effusion in a second one. In conclusion the Floating Ball reduces the intraoperative bleeding during hepatic resection in patients with HCC.
BACKGROUND: When venous system of superior vena cava is not useful or when chest wall is not utilizable to place a reservoir, saphenous vein can be utilized for totally implantable venous access device (TIVAD) placement. Aim of this work is to establish the best location of the reservoir for the function and the comfort of the patient. PATIENTS AND METHODS: All the patients submitted to TIVAD placement from January 1995 to October 2004 at the Department of Surgical Science, Organs Transplantations and Advanced Technologies of University of Catania have been considered to the present study. Age, sex, kind of disease, surgical procedure, early and late complications, function of the system and comfort to the patients in relation to the different site of reservoir placement have been studied. RESULTS: 447 TIVAD have been implanted in 258 males and 189 females aged from 31 to 79 years in the period considered for the study. Solid tumors represent the majority of the indications and all the TIVAD have been implanted by surgical cutdown to avoid all the early complications related to the percutaneous approach. Two patients received their TIVAD using saphenous vein by surgical cut-down, and no early complications have been recorded. The reservoirs have been placed respectively: in the chest wall in the first patient; and in the anterior wall of the abdomen, close to the anterosuperior iliac crest, firstly and later in the anterolateral face of the thigh in the second one. The first patient had non complications instead the second one referred discomfort with both reservoir locations. CONCLUSIONS: For the comfort of the patient related to the reservoir position in case of saphenous vein utilization chest wall should represent the best studies are required to validate the appropriate reservoir location.
BACKGROUND: Nowadays many technological devices are present in hepatic surgery to permit safer liver resections. Main purpose is decrease the intraoperative blood loss. The aim of this study is to analyze our initial experience in hepatic resections for liver metastasis using the new water-cooled, high-density, monopolar device, the Tissuelink Monopolar Floating Ball and Dissecting Sealer (Tissuelink Medical, Inc., Dover, NH). MATERIALS AND METHODS: We analyzed patients who underwent hepatic surgery for metastases from colorectal cancer between January 2003 and December 2004. Sex, age, type of surgical procedure, duration of the surgical procedure, blood loss, use of vascular clamping of the liver, length of hospital stay, morbidity, and mortality were analyzed. RESULTS: Three liver resection, one segmentectomy and two limited resections were performed with the use of these new devices. In one case the devices was used to increase safe free margin of hepatic resection. Average blood loss was 150 ml (range, 50 to 300 ml). No mortality or morbidity were recorder. CONCLUSIONS: In conclusion, this new device permits a bloodless liver resection avoiding vascular clamping. In plus the effect of radiofrequency waves can be useful to enlarge free resection border in patients submitted to hepatic resection without macroscopically safe margins. Prospective randomized studies are needed in order to establish the effective usefulness.
BACKGROUND: Peritoneal carcinomatosis can be actually treated by new surgical and oncological techniques. Aim of this work is to report preliminary results of a group of patients with peritoneal carcinomatosis, submitted to peritonectomy and intraperitoneal hypertermic chemoperfusion (IPHC). METHODS: Age, sex, type of neoplasm, peritoneal carcinomatosis index (PCI), completeness of cytoreduction (CC), operative time, morbidity and mortality of patients submitted to IPHC have been considered. RESULTS: From May 2001 to December 2004, 10 patients were submitted to peritonectomy and IPHC: 9 (90%) females and 1 (10%) male, aged from 49 to 72 years. Seven patients (70%) were affected of peritoneal carcinomatosis from ovarian tumor, three patients (30%) from colon cancer. The PCI was ranged from 8 to 25. The operative time was ranged from 6 to 14 hours. Two patients with a CC of 2 developed relaps and died respectively after 2 and 4 months. The remaining patients had a CC between 0 and 1. Of these last patients, 1 affected by ovarian cancer died 24 months after, 1 patient died 3 days after surgery for septic shock; the other patients are still alive with a period ranged from 1 to 30 months. CONCLUSIONS: Our preliminary results suggest that the peritonectomy and IPHC can be effective only in patients with CC of 0 or 1, in the remaining cases these therapeutical methods should be avoided.