414 resultados para SMC


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Disseminated nocardiosis of the central nervous system (CNS) has been rarely reported, especially in the immunocompetent patient. We report a case of cerebral and cervical intradural extramedullary nocardiosis likely to have been the result of disseminated spread from a pulmonary infective focus. Attempts at tissue biopsy and culture of the initial cerebral and pulmonary lesions both failed to yield the diagnosis. Interval development of a symptomatic intradural extramedullary cervical lesion resulted in open biopsy and an eventual diagnosis of nocardiosis was made. We highlight the diagnostic dilemma and rarity of spinal nocardial dissemination in an immunocompetent individual.

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Objectives: We present an atypical case of chronic mesenteric ischemia with weight loss as only clinical manifestation and endoscopic findings imitating Crohn´s disease. Materials and Methods: A CT Angiography of abdomen confirmed the diagnosis of mesenteric ischemia after total occlusion of celiac trunk and superior mesenteric artery. Results: The patient died due to severe sepsis, as a result of extended bowel infarction. Conclusions: The diagnosis of chronic mesenteric ischemia requires a high degree of clinical suspicion and can be life-saving if early conducted.

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Objectives: The authors describe 2 atypical cases of patients with hypoglycaemia, suspected for insulinoma. Methods: The 2 reports are accompanied by a concise review of the literature. Results: Patient 1 had a distal pancreatectomy performed for suspected insulinoma, and was diagnosed with a glucagonoma and beta-cell hyperplasia (nesidioblastosis). To the authors’s knowledge, co-existing glucagonoma and nesidioblastosis had not been previously reported. Patient 2 was diagnosed with a benign insulinoma and 5 years later with metastatic disease. Conclusion: The authors conclude that insulinomas are rare entities which often present a diagnostic and therapeutic challenge. In such cases, patient referral to tertiary multidisciplinary centers is recommended.

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A 31-year-old Caucasian woman of South-American descent was diagnosed with a variant of multicentric Castleman disease (MCD) that has been reported in Japan as Castleman-Kojima disease. This is a systemic inflammatory disorder known as TAFRO Syndrome which includes thrombocytopenia, polyserositis (ascites/pleural effusion), microcytic anemia, myelofibrosis, fever, renal dysfunction and organomegaly, with immunologic disorder, polyclonal hypergammaglobulinemia, and elevated levels of interleukin-6 (IL-6) and the vascular endothelial growth factor present in serum and/or effusions. Optimal therapies are not well established. The patient was treated with methylprednisolone and rituximab. Following the start of treatment, the patient has been asymptomatic for over 8 months.

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The gastrointestinal system is commonly implicated in Systemic Lupus Erythematosus (SLE). Ascites, produced by several mechanisms has been reported as a systemic manifestation of lupus, but only rarely as an initial presentation of the disease. Its appearance is often insidious and without abdominal pain. Chylous ascites (such as chyle in the peritoneal cavity) has seldom been reported in SLE. We describe a case of chylous ascites in an SLE patient, reviewing the other published cases, its pathophysiology and its management.

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Objectives: Fresh frozen plasma (FFP) has been used in angioedema crises, however there is a risk of aggravating the symptoms as well as transmitting infections. In this report, the authors emphasize the dangers of this therapy. Materials and methods: A 25-year-old woman with hereditary angioedema (HAE) was treated with FFP after which her symptoms escalated. Results: Administration of purified C1-inhibitor (C1-INH) resulted in relief of her symptoms. Conclusions: FFP is to be avoided in a HAE crisis. Newer therapies for angioedema are preferred.

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Objectives: To describe the case of a patient presenting with weight loss and a pelvic mass. Materials and methods: We performed an advanced search in MEDLINE using the key words "wasting syndrome", "actinomycosis" and "pelvic mass". Results: A 63-year-old woman had a well-delimited and tender pelvic mass and was found to be anaemic. Before scans were performed, clinicians considered malignancy and other diagnoses. Conclusion: Actinomycosis is a chronic infection that usually affects the abdomen. Because of the lack of specificity of clinical and radiological findings, a multidisciplinary approach is the keypoint for making an accurate diagnosis.

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Kaposi's sarcoma (KS) is one of the most frequent neoplastic diseases in patients infected with human immunodeficiency virus (HIV). The authors report the case of a 40-year-old male with ascites, peripheral edema and peritoneal carcinomatosis secondary to a gastric KS related to human herpes virus type 8 (HHV-8). The patient had severe immunodeficiency, with a TCD4+ count of 86 cells/µl and newly diagnosed acquired immunodeficiency syndrome. His clinical condition rapidly deteriorated, with multiorgan failure, and he died without the possibility of initiating antiretroviral therapy or chemotherapy. To the authors’ knowledge, carcinomatosis is a rare feature in KS.

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Background: Peripheral nerve sheath tumours are benign or malignant. Schwannoma is a benign peripheral nerve sheath tumour originating from Schwann cells that slowly grows eccentrically to the nerve axis. Malignant transformation of a schwannoma is rare. Case presentation: A 73-year-old woman who presented to our medical service with other medical problems was diagnosed with a tumour of the lower leg (a small mass neglected by the patient for about 10 years). The ultrasound features of the tumour suggested it was a schwannoma. The tumour was resected and histopathological assessment revealed a schwannoma with areas of malignant peripheral nerve sheath tumour transformation.

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Objectives: We report the unusual case of a patient with a thyrotropinoma, discovered after a hemithyroidectomy for a suspicious thyroid nodule, and its therapeutic challenges. Materials and methods: In a patient who underwent hemithyroidectomy for cold thyroid nodule, hyperthyroid symptoms persisted, despite stopping levothyroxine treatment. Further investigation was carried out through the following laboratory tests: thyroid-stimulating hormone (TSH) test; free thyroxine (fT4) test; and the thyrotropin releasing hormone (TRH) test. A pituitary magnetic resonance imaging (MRI) scan and genetic analysis was also carried out. The test results confirmed the diagnosis of a thyrotropinoma. Results: Treatment with long-acting somatostatin analogues normalised thyroid hormones and symptoms of hyperthyroidism. Conclusion: The diagnostic approach to the thyroid nodule should include a detailed clinical and biochemical examination. Initial biochemical evaluation by TSH alone does not allow detecting inappropriate TSH secretion that may increase the risk of thyroid malignancy. In case of a thyrotropinoma, the ideal treatment consists of combined care of central and peripheral thyroid disease.

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The authors describe the unusual case of a 63-year-old patient who was referred with fever and lethargy, and was found to be hyponatraemic. The patient subsequently developed hemiparesis, and neuroradiology showed several space-occupying brain lesions. The cause was later identified as cerebral toxoplasmosis in undiagnosed Acquired Immunodeficiency Syndrome (AIDS).

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Multimorbidity, the co-occurrence of multiple chronic conditions in an individual, and the frequently associated multimedication is a health issue mostly dealt with in primary care consultations.

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Malnutrition and nutritional problems are common in older adults. Multiple chronic disease, inflammation, cognitive and functional impairment, geriatric syndromes (including delirium, falls or chronic pain) and drug use (i.e. polypharmacy, adverse drug reactions) may play a role in the onset of malnutrition and nutritional problems.

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Adverse drugs reactions (ADRs) in the older population are a major healthcare problem resulting in significant morbidity, healthcare consumption and high costs.

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Multimorbidity patients pose severe challenges to which information and communication technology (ICT) can help patients and doctors to answer with effective and efficient care.