Publications by authors named "Tiraboschi R"

Background: Adopting advanced digital technologies as diagnostic support tools in healthcare is an unquestionable trend accelerated by the COVID-19 pandemic. However, their accuracy in suggesting diagnoses remains controversial and needs to be explored. We aimed to evaluate and compare the diagnostic accuracy of two free accessible internet search tools: Google and ChatGPT 3.

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Introduction: MicroRNAs (miRNAs) are short noncoding RNA molecules that regulate gene expression and are related to endothelial dysfunction (EnD). Recently, miRNAs have also been explored as potential biomarkers and target molecular therapy of erectile dysfunction (ED). Could the miRNAs be the tip of the iceberg of chronic arterial disease foreshadowed by the ED?

Aim: To investigate the expression of miR-15b, miR-16, miR-138, miR-221, and miR-222 in corpus cavernosum (CC) and peripheral blood in a rat model of endothelium dysfunction secondary to diabetes (DM) and alcohol consumption to assess potential endothelial lesion biomarkers.

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Introduction: Ureteropelvic junction obstruction (UPJO) is a common congenital anomaly leading to varying degrees of hydronephrosis (HN), ranging from no apparent effect on the renal function to atrophy. Evaluation of these children is based on Diuretic Renal Scintigraphy (DRS) and Ultrasonography (US). Recent studies have suggested that new parameters of conventional and color Doppler ultrasonography (CDUS) may be useful in discriminating which kidneys are obstructed.

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Objective: To investigate the positive association between the presence of simple renal cysts (SRCs) and abdominal aortic aneurysm (AAA).

Method: In a retrospective case-control study including subjects aged > 50 years, we evaluated the incidence of SRCs on computed tomography (CT) scan. We compared 91 consecutive patients with AAA referred from the Division of Vascular Surgery and 396 patients without AAA, randomly selected after being matched by age and gender from 3,186 consecutive patients who underwent abdominal CT.

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Purpose: The followup and treatment of children with vesicoureteral reflux has been debated for many years. Antibiotic prophylaxis has a role for preventing urinary tract infection in these children. Recent studies and guidelines suggested that prophylaxis has little or no role in preventing urinary tract infection in those children, especially those with low grades (I and II) of reflux.

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Intrauterine device (IUD) is a common contraceptive method, due to its cost-effectiveness and low complication rates. Uterine perforation is a possible complication and IUD migration to the bladder is a rare and morbid condition. The present report describes an interesting case in which the urinary manifestations started 13 years after insertion, and the main clinical finding was exercise-induced hematuria.

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Cervical aortic arch (CAA) is a rare congenital abnormality in which the aortic arch is situated cranially to its usual position, often associated with complex developmental alteration of aortic laterality and branching. More recently, some authors reported deletion of chromosome 22q11 (del22q11) in few patients with CAA. The aim of this study was to describe the clinical, anatomopathological and genetic pattern of 10 new cases of CAA.

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Objective: Ions, particularly calcium ions, play an important role in ischemia-reperfusion cell injury. In this study, we investigated the action of verapamil on the mitochondrial function of kidneys submitted to ischemia without blood reperfusion in order to study isolated early and late ischemic effects.

Materials And Methods: 44 rats were submitted to bilateral warm renal ischemia for 30 minutes.

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Background: Left atrial myxomas are the most common benign intracardiac tumors. The aim of this study was to compare our experience with the data reported in the literature.

Methods: Between May 1985 and August 1999, 26 patients (8 males, 18 females) with left atrial myxomas underwent surgical resection of these tumors at the Department of Cardiac Surgery, Ospedali Riuniti of Bergamo (Italy).

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Background: Traumatic rupture of the aortic isthmus is a highly lethal lesion. Controversy currently exists regarding the best management of the lower body circulation system during repair of an acute aortic transsection. The aim of this study was to evaluate our results using different methods of distal aorta perfusion in order to prevent ischemia of the spinal cord.

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From November 1973 to January 1988, 15 patients with cor triatriatum underwent surgical correction at the Department of Cardiac Surgery, Ospedali Riuniti, Bergamo, Italy. Their ages ranged from 15 days to 48 years. Eight patients (53%) were younger than age 1 year.

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Authors report their experience between 1981 and 1989 in the surgical treatment of 24 patients, aged 11 to 68 years, with chronic aneurysm of the ascending aorta (14 cases) or acute aortic dissection (10 cases), 7 of them being in cardiogenic shock with cardiac tamponade. In 7 patients the classic Bentall technique was employed, in 7 a modified Bentall technique and in 10 cases reimplantation of the coronary arteries was performed. In 2 cases a coronary artery by-pass, by saphenous vein graft, was placed on the right coronary artery, which was involved in the dissection.

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Fourteen patients (13 females, 1 male) with urinary incontinence from bladder instability were treated with intravaginal (intrarectal) electrical stimulation. Good results were achieved in 57.1% of the cases.

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Between April '83 and August '89, 33 patients with total anomalous pulmonary venous drainage were studied at the department of Cardiology in Bergamo. There were 18 males and 15 females, aged between three days and 8 months (average: two months). In this study only cases of isolated total anomalous pulmonary venous drainage were taken into consideration.

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Aortopulmonary window coexisting with tetralogy of Fallot (TF) was prospectively diagnosed by two-dimensional (2D) echocardiography and Doppler in an 18-month-old boy; the diagnosis was confirmed by cardiac catheterization and angiocardiography. Surgical correction was performed, but the patient died in the operating room from right ventricular dysfunction. The autopsy showed an adequate surgical repair, but the histologic examination of the lungs demonstrated severe pulmonary vascular disease, which was presumed to be the cause of death.

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We report on 23 consecutive patients with urinary retention following prostatectomy for benign prostatic hypertrophy. The patients were clinically and urodynamically evaluated. Urodynamic work-up included flowmetry, cystomanometry, detrusor pressure-micturition flow test, and videocystography.

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Twenty-four patients with post-prostatectomy urinary incontinence were submitted to clinical and urodynamic evaluation. The clinical evaluation analyzed urinary symptoms and included rectal examination of the prostate lodge, neurourologic examination (perineal sensitivity, anal tone, bulbocavernous reflex, voluntary control of anal sphincter). The urodynamic study consisted of flowmetry, cystomanometry, detrusor pressure/micturition flow test and videocystography.

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From June, 1975, through April, 1986, 11 consecutive infants with aortopulmonary window were operated on at the Department of Cardiac Surgery, Ospedali Riuniti, Bergamo, Italy. The classic type of aortopulmonary window was present in 6 patients, whereas 4 patients had a ductus type of aortopulmonary window and 1 patient had a double aortopulmonary window, associated transposition of the great arteries, and ventricular septal defect. Operative technique included patch closure of the defect by means of cardiopulmonary bypass using various approaches: transaortic in 3, transpulmonary in 2, and transwindow in 2.

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The authors present their clinical and surgical experience with 13 cases of anomalous origin of the left coronary artery from the pulmonary artery. The series confirms the existence of 2 different anatomical types of this anomaly depending upon the different development of the intercoronary collateral blood-flow: the "infantile" and the "adult" types. Mitral incompetence is a frequent associated anomaly which may sometimes be the presenting clinical feature, thus masking the underlying disease.

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The authors relate their experience concerning the surgical correction of congenital coronary fistula. Between May 1971 and June 1986, 9 patients (4 boys and 5 girls) aged from 17 days to 49 years were operated upon at the Division of Cardiac Surgery of Bergamo (Ospedali Riuniti). All the patients, except three who were asymptomatic, showed early cardiac failure or dyspnoea on effort and angina in the elderly.

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Tetralogy of Fallot associated with a double aortic arch is an extremely rare congenital anomaly. Among the 785 patients who underwent definitive repair of tetralogy of Fallot between 1969 and 1985 at our center, only 1-a 19-month-old girl-had a double aortic arch. This report describes her case history, which included successful palliative repair with a polytetrafluoroethylene (PTFE) tube graft.

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Thirty-eight cases of "Aortic Coarctation Syndrome" presenting in the first year of life (66% under 3 months of age) were studied with cross-sectional echocardiography. Direct imaging of the coarctation was achieved in 75% of cases. Patent ductus arteriosus was present in 60% (80% before three months).

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Between December 1975 and February 1984 five patients with Transposition of the great arteries and large ventricular septal defect underwent repair by arterial switching with reimplantation of the coronary arteries. They ranged in age from 2 to 28 months and weighted between 3.2 and 10 kg.

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