Search PubMed⌕ Search

Biomedical subjects

P Fiori

Publications and source records attributed to P Fiori.

At least 37 records · Page 2Linked to original sources

[Risk factors and multicentricity of vascular atherosclerotic disease. Our experience].

The objective of this study is the identification of the most important risk factors of atherosclerosis and the determination of its multicentricity, the goal being an efficient primary and secondary prevention of this disease. Over the course of eight years, at the Department of Diagnosis and Surgical Physiopathology of Peripheral Vascular Diseases, 829 subjects with atherosclerosis were examined, of whom 513 males and 316 females between 18 and 85 years old, as well as to 200 healthy control subjects. The risk factors in consideration were: age, sex, hypertension, diabetes, lipoidoproteinosis, smoking, alcohol and coffee intake. From the data obtained it was revealed that smoking represents the most important risk factor for atherosclerosis (65% of the cases, 40% of the controls), followed in decreasing order by hypertension (31% of the cases, 6% of the controls), diabetes (26% of the cases, 2% of the controls), lipoidoproteinosis (15% of the cases, 6% of the controls). Furthermore 21% of the subjects drank coffee and 28% ingested alcoholic beverages, compared with, respectively 19% and 24% of the controls. In 70% of the cases the presence of atherosclerotic lesions were found in more than one vascular region. Atherosclerosis has a multifactorial etiology as there exists a correlation between the predisposition of the patient to acquire the disease and environmental factors. It is difficult to distinguish the determining effects of a single risk factor, because often many risk factors are tightly interrelated in the same individual; a nearly direct relationship clearly exists between the number and entity of the risk factors and the clinical picture of the patient examined.(ABSTRACT TRUNCATED AT 250 WORDS)

Adolescent↗

Chronic gastric torsion in infancy: a revisited diagnosis.

Twenty out of 108 infants with vomiting, who underwent an upper gastrointestinal X-ray study during a period of 2 years, showed a peculiar shape and position of the stomach already described as chronic gastric torsion. We examined clinical, radiologic and laboratory findings of these 20 infants. Our results showed that chronic gastric torsion is frequently associated with gastroesophageal reflux and has a wide spectrum of symptoms, complications and nutritional abnormalities.

Female↗

[Tuberculosis of the breast. Report of a clinical case and review of the literature].

Tuberculosis of the breast is an uncommon disease and the correct diagnosis may be established only by histologic demonstration of granulomatous inflammatory infiltrates with central caseation. In fact, preoperative examination and mammography suggest carcinoma or sometimes bacterial abscess in most instances. Tuberculous mastitis was diagnosed in a 74-year-old woman. The case history and a review of the literature are presented. The Authors emphasize the role of excision of necrotic tissue and drainage, in combination with antimicrobial therapy, in the treatment of this pathology.

Aged↗

Pharmacokinetics of iopamidol 370 in infants and children during ivp.

This research was aimed at evaluating the pharmacokinetic parameters of iopamidol 370 (a nonionic water organic iodine compound) during ivp in infants and children. All children examined in the study had symptomatic recurrent urinary tract infections; they were divided into three groups according to age (0-24 months; 25-72 months; 73-120 months). The contrast medium was injected in a dose of 1 ml/kg + 6 ml. Blood and urine samples were taken at regular time intervals over a 24-hour period in children, whereas in infants only blood samples were collected. Pharmacokinetic parameters were estimated using a bicompartmental open model, as follows: t1/2 alpha (h) = 0.33; t1/2 beta (h) = 1.92; Vc (l/kg) = 0.40; V beta (l/kg) = 0.20; Cl (l/kg) = 0.16. These values were not significantly different, as far as our patients were concerned, from those reported in literature for adults.

Aging↗

[Oto-palato-digital syndrome. Clinico-radiological study].

Oto-palato-digital (OPD) or Tyabi syndrome is a familiar, X-linked bone dysplasia with intermediate expression, in females or autosomal dominant with more severe manifestations in males. In the past both the clinical features (flat face with sunken and broad nasal bridge, antimongoloid slant of palpebral fissures, palatoschysis, conductive deafness, short and broad thumbs and big toes, nail dystrophy) and radiological findings (thick and dense base of the skull, prominence of supraorbital ridges, middle ear bone deformities with dense ossicles, large and broad vertebral bodies, posterior defects of neural arches of the vertebrae, carpal and tarsal bone fusions, short and broad nail phalanges) have been well described and established. The present report describes 7 patients (4 females and 3 males) all belonging to the same family (the first described in this country) and all presenting the clinical and radiological features of OPD syndrome. A cranial and spinal CT was performed on one patient, with peculiar findings.

Abnormalities, Multiple↗

[Hypertrophic stenosis of the pylorus. Ultrasound and traditional diagnosis. Comparison of methods].

Hypertrophic pyloric stenosis (HPS) is the most frequent cause of abdominal surgery during the first months of life. A new diagnostic approach to this type of pathology is given by ultrasound examination which offers the opportunity to perform a precise study of pyloric muscle thickness, pyloric diameter width and pyloric muscle length. Ultrasound provides a quick diagnostic tool sparing radiation exposure to the patient. X-ray study is only to be reserved to the few cases in which clinical and ultrasound data are doubtful and--in all instances--to rule-out other possible causes of gastric outlet obstruction. We report 20 infants (14 males and 6 females) referred with clinical suspicion of HPS. This diagnosis has been confirmed by ultrasound in 12 cases, suspected in 1 and excluded in 7 cases. Upper gastrointestinal tract series confirmed the presence of HPS in 13 cases; discovered a huge gastroesophageal reflux in one and showed normal findings in 6 cases.

Female↗

A family with the Saethre-Chotzen syndrome.

Acrocephalosyndactyly (ACS) is an inherited syndrome of premature synostosis of the cranial sutures and abnormalities in the distal segments of the limbs. Several forms of ACS have been described. ACS type III (or Saethre-Chotzen syndrome) is characterized by microcephaly, skull asymmetry, mild syndactyly, and facial abnormalities. We describe an Italian family with ACS III in which two sibs are clearly affected; the mother and the maternal grandmother show some features of the syndrome.

Acrocephalosyndactylia↗

Rectal extrusion of the catheter and air ventriculography following bowel perforation in ventriculo-peritoneal shunt.

Ventriculo-peritoneal shunt is frequently carried out in infantile hydrocephalus. The peritoneal shunt has a lower morbidity than ventriculo-atrial shunts and severe complications are uncommon. Abdominal complications include intestinal perforation, shunt migration, inguinal hernia, cerebrospinal fluid pseudocysts and hollow viscus perforation. A few cases of catheter extrusion from the rectum, vagina, umbilicus and urethra have been described. We report a new case of intestinal perforation with rectal extrusion of the catheter associated with a ventriculogram.

Cerebrospinal Fluid Shunts↗

[Transient stenosing ureteritis in childhood. A rare complication of rheumatoid purpura].

A case of transient stenosing ureteritis in a boy presenting with the clinical features of Henoch-Schoenlein purpura (diffuse articular swelling, petechiae, abdominal pain) complicated by macroscopic haematuria with blood clots is reported. On urography the right collecting system and the right ureter up to the distal lumbar portion were dilated owing to tight ureteral stenosis at that level. Above the stricture, numerous ring-like functional ureteral wall defects were detectable. On the left a stenosis was evident at the lumbo-sacral level with mild dilatation of the ureter. A small filling defect due to subephitelial haemorrhage was evident in the upper part of this ureter. Three months later, after prednisone therapy, the urography was normal on the right: residual mild stenosis was still evident on the left. Radiological findings in Henoch-Schoenlein purpura and the possible differential diagnosis of this condition are discussed.

Child, Preschool↗