Multiple intracardiac thrombi in a patient with dilated cardiomyopathy.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to S Goland.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Tuberculosis has been increasing in incidence in recent years. Pericardial involvement and pericardial effusions are well-documented and may result in pericardial tamponade. Despite this, large pericardial effusions are uncommon, and manifestation as cardiac tamponade is rare. We report two cases of tuberculous pericarditis in which the initial feature was tamponade. Since the diagnosis of tuberculosis may be delayed due to the slow-growing nature of the bacterium, physicians need to be aware of this possibility and consider the use of modern diagnostic techniques that may permit an earlier diagnosis.
Explore the source record for details and available documents.
Chronic inflammation is linked to atherosclerosis and Helicobacter pylori has been suggested to be an etiologic agent, although the evidence is equivocal. In this report, H. pylori was not detected by the polymerase chain reaction in atherosclerotic plaque from carotid endarterectomy samples.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Primary non-Hodgkin's lymphoma of bone is uncommon and usually manifests clinically as localized bone pain. Here we report a woman who presented with hypercalcemic crisis and extensive investigation revealed a primary multifocal lymphoma of bone. The course of the disease was very aggressive and despite intensive supportive care and urgent chemotherapy the patient died within 1 month. Since her blood PTH and calcitriol levels were suppressed and her parathyroid-hormone-related peptide (PTHrp) was mildly elevated, we believe that release of cytokines combined with PTHrp, as well as extensive osteolytic lesions, were the causes of the hypercalcemia. This is an unusual presenting symptom of lymphomas and to the best of our knowledge severe symptomatic hypercalcemia and crisis has never been reported in primary lymphoma of bone before.
Explore the source record for details and available documents.
We describe 3 patients with a prolonged history of hypercalcemia. The patients did not take any vitamin supplements. All patients had low parathyroid hormone (PTH), high calcitriol (1,25(OH)2D3), and high angiotensin-converting enzyme (ACE) blood levels. There was no evidence of sarcoidosis of any other underlying disease in the results of an extensive workup. Treatment with prednisone resulted in normalization of calcium levels in all patients. They remained dependent on low-dose prednisone on a subsequent prolonged follow-up.
Explore the source record for details and available documents.
Budd Chiari syndrome is a rare disorder resulting from occlusion of hepatic venous drainage by hepatic vein thrombosis or by a membranous web in the inferior vena cava. In western countries the commonest causes are myeloproliferative disorders and hypercoagulable states. Presentation may be acute with rapid accumulation of ascites and hepatic failure, or subacute with symptoms developing over a few months. A chronic progressive form has also been described. On presentation there is usually abdominal pain, ascites, and hepatosplenomegaly; hepatic encephalopathy is found in about a third. Noninvasive, ultrasound-Doppler is recommended in diagnosis, and has a high correlation with hepatic venography. Liver biopsy is required for therapeutic decisions. Those with advanced hepatic failure or severe fibrosis on liver biopsy are referred for hepatic transplantation. When biopsy shows only hepatic congestion and inflammatory infiltrates, portosystemic shunting is recommended. We present a 61-year-old woman with ascites and hepatosplenomegaly that had developed over the courses of a few months. Budd-Chiari syndrome with chronic myelofibrosis and congenital protein C deficiency were diagnosed. Portosystemic shunt was performed but death from sepsis followed shortly.
Purulent pericarditis is diagnosed when pus is drained from the pericardial space or when bacteria are cultured from the pericardial fluid. This rare disease is often diagnosed late, when severe hemodynamic compromise develops due to pericardial tamponade. It is usually a complication of pneumonia, especially if there is empyema as well, and often follows chest surgery or chest wall infections. It sometimes appears in patients with septicemia, especially when they are debilitated or immuno-compromised. Diagnosis is aided by echocardiography. Pericardiocentesis and drainage of the pus, as well as prolonged antibiotic treatment, are mandatory. Delay in diagnosis and treatment often results in death. Some surviving patients may develop constrictive pericarditis and require pericardiectomy. We report a 73-year-old man with pulmonary lymphoma who suffered from purulent pericarditis secondary to sepsis with methicillin-resistant Staphylococcus aureus. Pericardial drainage and appropriate antibiotic treatment eventually resulted in complete recovery.
We report a case of enterococcal endocarditis following extracorporeal shock wave lithotripsy (ESWL) for ureteral stone. Although endocarditis following ESWL is very rare, transient bacteraemia occurs during ESWL. This case is a reminder that enterococcal endocarditis may follow innovative genitourinary procedures without appropriate prophylaxis.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Organophosphates are an extremely uncommon cause of acute renal failure. The mechanism is unknown. We present a case and refer to earlier reports.