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1.
Myxedema ascites     
A 74-year-old man presented with mental obtundation and massive ascites without evidence of significant impairment of liver function. Thyroid function studies suggested hypothyroidism. Aspirated ascitic fluid had the characteristics of an exudate. Thyroid replacement therapy resulted in rapid clinical improvement with resolution of the ascites. Prompt recognition of myxedema ascites may prevent the inappropriate use of diuretic agents, therapeutic paracentesis, and sometimes unnecessary laparotomy.  相似文献   

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BACKGROUND: Hepatocellular carcinoma is highly refractory to most chemotherapeutic agents. Clofazimine, a riminophenazine compound used to treat leprosy since 1962, inhibits various cancer cell lines, including hepatocellular carcinoma cell lines, via phospholipase A2 dependant processes. Clofazimine also inhibits p170-glycoprotein, the mdr1 gene product. PATIENTS AND METHODS: Thirty patients (26 males and four females) with unresectable (25) or metastatic (5) hepatocellular carcinoma received oral clofazimine 600 mg daily for two weeks, followed by 400 mg daily until progression or death. RESULTS: There were three responses (10%)--one of a soft tissue metastasis, and two of local disease, with 13 patients disease stabilizing for up to 20 months. The overall median survival was 13 weeks. Adverse events included hyperpigmentation, eczematous skin rashes and palpitations. CONCLUSIONS: Although only three patients had an objective response (10%), the 13 patients with stable disease for up to 20 months, and an overall median survival of 13 weeks, suggest that clofazimine, or other riminophenazine compounds may prove to be of value in hepatocellular carcinoma.  相似文献   

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The structure of the PC-glycan of the major excretory-secretory product (ES-62) of Acanthocheilonema viteae has been investigated using endoglycosidases and lectins. Results obtained raise the possibility that it may be of the high mannose type. This, and the insensitivity of the PC-glycan to treatments which remove PC or choline from bacterial PC-glycans, suggests that it may be more analogous to fungal, than to bacterial PC-containing glycans.  相似文献   

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Multiple myeloma presenting as ascites   总被引:1,自引:0,他引:1  
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Ascites is one of the earliest and most common complications of patients with cirrhosis. A typical circulatory dysfunction characterized by arterial vasodilation, high cardiac output and stimulation of vasoactive systems is commonly present in these patients and is associated with a poor prognosis. The treatment of ascites has been based on the combination of a low-sodium diet and the administration of diuretics. The reintroduction of paracentesis and the recent introduction of the transjugular intrahepatic portosystemic shunt (TIPS) are the most relevant innovations in the treatment of ascites during the past two decades, although controlled trials in large series of patients are needed to delineate whether TIPS is a safe and useful treatment for these patients.  相似文献   

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Massive ascites associated with pelvic endometriosis is an unusual occurrence. Two cases recently encountered by the authors are presented, and 7 additional cases from the literature are reviewed. Clinical courses and operative findings are described, and the management of the cases is presented. The etiology of ascites is explored and the possibility of conservative surgery and hormonal control with danazol is discussed.  相似文献   

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OBJECTIVES: To review existing data on the pathophysiology and clinical presentation of hemoperitoneum in patients with ascites and to familiarize practicing clinicians who take care of such patients with the therapeutic options currently available for management of this complication. METHODS: Relevant English-language articles published between January 1988 and November 1996 were identified through MEDLINE search, using the key words "hemoperitoneum" and "ascites." Articles cited in the bibliographies of these articles were searched manually. Published papers that contained data on hemoperitoneum in general and on hemoperitoneum developing in patients with ascites were reviewed. RESULTS: In patients with ascites, hemoperitoneum can develop spontaneously or can follow abdominal trauma and diagnostic or therapeutic procedures. Spontaneous bleeding into ascites usually develops insidiously and may not cause hemodynamic instability, even in patients with cirrhosis. Massive acute hemoperitoneum from a ruptured intraperitoneal varix is an unusual complication of portal hypertension requiring prompt surgical treatment. Acute hemoperitoneum develops in 5-15% of patients with hepatocellular carcinoma requiring transcatheter arterial embolization. Metastatic liver tumors cause bloody ascites infrequently; however, this is a common complication of ovarian carcinoma. CONCLUSIONS: Hemoperitoneum is a severe complication in patients with ascites. When it develops spontaneously, it is usually related to the same disease process that caused the formation of ascites. Massive bloody ascites develops acutely after the rupture of intra-abdominal varices or hepatocellular carcinoma and requires aggressive interventional management. Based on a review of published data and on personal experience with patients suffering from end-stage liver disease, I propose an algorithm for the evaluation and treatment of patients with cirrhosis and hemoperitoneum.  相似文献   

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Ribonuclease inhibitors were found to be present attached to mouse ascites ribosomes and in the post-ribosomal supernatant. Both inhibitors inhibited pancreatic RNAses A and B and two endonucleases prepared from ascites cells but did not inhibit RNAses T1 or N1. Both inhibitors had the same sedimentation coefficient and this taken with the results above suggest that they are identical. The inhibitor was shown to interact directly with the RNAse itself.  相似文献   

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We describe a case of an abdominal pregnancy which presented in the first trimester with rapid accumulation of blood stained ascites. The ascites resolved completely following surgical removal of a gestational sac from the peritoneal cavity. The pathophysiology of ascites in this case may be similar to that in cases of ascites in other non-malignant gynaecological conditions.  相似文献   

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Peripheral blood lymphocyte subpopulations and specific IgG1 and IgG2 antibody levels were studied in 14 dogs naturally infected with Leishmania infantum using flow cytometry and ELISA. Six dogs (Group 1) were asymptomatic, and received no treatment. Samples from this group were collected from D0 to D180. The other eight dogs (Group 2) showed clinical symptoms, and were treated with Glucantime (from D0 to D40), with samples being collected from D0 to D90. Twenty-two healthy dogs were used as a control group (Group 3). The results demonstrated changes in the lymphocyte subsets, as well as a decrease in humoral and cellular immunity, in the infected dogs. Analysis of the B-cell populations of Groups 1 and 2 showed a striking reduction in the number of CD21+ cells. There was also a reduction in the CD5+, CD4+ and CD8+ T-cell populations. Drug therapy was found to partly restore the lost immunity, essentially the cell-mediated immunity. Both IgG1- and IgG2- specific antibodies were detected in sera from the fourteen infected dogs, but the IgG2 subclass appeared to be predominant. A significant decrease in the level of IgG2 antibodies was observed in treated and untreated dogs.  相似文献   

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DNA-binding proteins in Yoshida ascites tumor fluid   总被引:1,自引:0,他引:1  
DNA-binding proteins were isolated from Yoshida ascites tumor fluid by chromatography on DNA-cellulose. This fraction represents 1-2% of the total ascites protein. Most of the DNA-binding proteins will bind to phosphocellulose as well. The proteins migrate by agarose gel electrophoresis at pH 8.6 as alpha and beta globulins. Quantitative immunoelectrophoresis revealed the presence of 12-18 proteins. SDS-polyacrylamide electrophoresis indicated molecular weights ranging from 3-10(4) to 10(6). Seven of the proteins were identified by specific immunoprecipitation as beta1-Eglobulin, beta2-glycoprotein I, fibrinogen split product E (fibrinogen E), coagulation factor XIII (factor XIII), alpha2-macroglobulin, IgG and IgM. Alpha1-antichymotrypsin might also be represented. In nuclear extracts of the tumor cells only factor XIII was present. With the exception of fibrinogen E and P5 all recognized DNA-binding proteins are present in normal rat plasma. With increasing tumor age the concentration of fibrinogen E, factor XIII, P5 and IgM increased both in ascites fluid and in plasma, while the concentration of other DNA-binding-proteins decreased or remained constant. Evidence is presented that the DNA- and phosphocellulose binding ascites protein fraction inhibit tumor cell growth. No inhibition was induced by corresponding protein fractions isolated from normal rat plasma.  相似文献   

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Ascites due to congestive heart failure (CHF) is characteristically serous in gross appearance. Although hemorrhage into ascites commonly indicates a malignant or inflammatory cause, cirrhosis of the liver is a well known cause of bloody ascites. We report a case of hemorrhagic ascites due to biventricular congestive heart failure in which workup for other causes was negative and hemorrhage cleared after 4 months. In as much as the mechanism of ascites is similar in both cirrhosis and CHF, we propose that a similar mechanism could cause bleeding into ascites in CHF.  相似文献   

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A specially devised pressure-sensitive valve forms the basis for a new peritoneo-venous shunt operation which delivers ascitic fluid continuously into the venous system. It is effective in ascites attributed to different causes. The procedure is simple and brings a long lasting relief with recovery in strength and nutrition and improved kidney function. Hepatorenal syndrome in ascites is reversed.  相似文献   

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