Background: Anterior nutcracker syndrome is defined as the compression of the left renal vein (LRV) between the superior mesenteric artery (SMA) and the aorta, whereas posterior nutcracker syndrome refers to the compression of the retroaortic LRV between the aorta and the vertebral column-the presence of the circumaortic left renal vein may predispose to "combined nutcracker syndrome". May-Thurner syndrome consists of obstruction of the left common iliac vein caused by the crossing right common iliac artery. We report a unique case of combined nutcracker syndrome associated with May-Thurner syndrome.
View Article and Find Full Text PDFBackground: Osteoporosis is a leading cause of morbidity in patients affected by β-thalassemia major or intermediate; we aimed to assess the association between demineralization observed in young thalassemic patients.
Methods: A total of 88 patients with β-thalassemia were recruited at Microcitemia Center of Taranto Hospital under the Prevention Osteoporosis and Fractures research project from 2008 to 2010. All the patients were screened with both dual energy x-ray absorptiometry (DXA) and quantitative ultrasound (QUS).
To evaluate seroprevalence of B. henselae infection both in Sicilian children and healthy blood donors. Furthermore, circulation of Bartonella in the natural reservoir was also studied.
View Article and Find Full Text PDFHuman rickettsial diseases comprise a variety of clinical entities caused by microorganisms belonging to the genera Rickettsia, Orientia, Ehrlichia, and Anaplasma. These microorganisms are characterized by a strictly intracellular location which has, for long, impaired their detailed study. In this paper, the critical steps taken by these microorganisms to play their pathogenic roles are discussed in detail on the basis of recent advances in our understanding of molecular Rickettsia-host interactions, preferential target cells, virulence mechanisms, three-dimensional structures of bacteria effector proteins, upstream signalling pathways and signal transduction systems, and modulation of gene expression.
View Article and Find Full Text PDFG Ital Cardiol (Rome)
September 2011
Massive pulmonary embolism (PE) is a cardiovascular emergency due to a substantial obstruction of the pulmonary vascular bed, resulting in rapid right heart failure with a potentially fatal outcome.We present the case of a 50-year-old woman with massive PE and recent trans-sphenoid surgery because of pituitary adenoma. An occluding embolus, arising from deep venous thrombosis of the lower limbs, was demonstrated in the right pulmonary artery with selective angiography and treated with selective loco-regional infusion of low-dose tenecteplase.
View Article and Find Full Text PDFThe background of this article is as follows: Few data are available about the persistence of serum-specific IgG antibodies to L. infantum after acute VL. The objective of this article is to evaluate the persistence of antibodies against L.
View Article and Find Full Text PDFObjectives: VSL#3 is a high-potency probiotic mixture that has been used successfully in the treatment of pouchitis. The primary end point of the study was to assess the effects of supplementation with VSL#3 in patients affected by relapsing ulcerative colitis (UC) who are already under treatment with 5-aminosalicylic acid (ASA) and/or immunosuppressants at stable doses.
Methods: A total of 144 consecutive patients were randomly treated for 8 weeks with VSL#3 at a dose of 3,600 billion CFU/day (71 patients) or with placebo (73 patients).
Despite the availability of all advanced diagnostic tools, fever of unknown origin (FUO) remains a diagnostic challenge for physicians. The objective was to define, through a retrospective study, the categories of the diseases of Sicilian patients admitted at the Department of Clinical Medicine and Emerging Diseases, University of Palermo, Italy, for classical FUO. Using the registration system for patients admitted from 1991 to 2002, 508 charts of patients admitted because of fever were reviewed.
View Article and Find Full Text PDFSeveral strains of Rickettsia sp. were isolated from patients in western Sicily with MSF (Mediterranean Spotted Fever) as well as ticks. Strains isolated were examined by PCR and identified as belonging to R.
View Article and Find Full Text PDFBackground: A well-defined relationship between transient loss of consciousness and a psychiatric disorder has not yet been established.
Review Summary: In the past, psychiatric origin of syncope was considered to be uncommon, occurring only in 1-7% of patients with syncope. Recently, a much higher incidence ranging from 20 % to 81 % has been reported.
Background: There is an increasing interest in monitoring cardiovascular risk factor levels and their treatment. Two studies were run in patients discharged from Divisions of Internal Medicine.
Methods: Two studies, respectively conducted in 1996 and 1999, have collected data on the diagnoses of cardiovascular diseases and cardiovascular risk factor levels and treatment in 6450 and 8133 patients (age > or = 35 years) discharged during 1 week from 235 and 345 Italian Divisions of Internal Medicine.