Search PubMed⌕ Search

Biomedical subjects

R Troiani

Publications and source records attributed to R Troiani.

At least 19 recordsLinked to original sources

The VEPSY UPDATED Project: clinical rationale and technical approach.

More than 10 years ago, Tart (1990) described virtual reality (VR) as a technological model of consciousness offering intriguing possibilities for developing diagnostic, inductive, psychotherapeutic, and training techniques that can extend and supplement current ones. To exploit and understand this potential is the overall goal of the "Telemedicine and Portable Virtual Environment in Clinical Psychology"--VEPSY UPDATED--a European Community-funded research project (IST-2000-25323, www.cybertherapy.info). Particularly, its specific goal is the development of different PC-based virtual reality modules to be used in clinical assessment and treatment of social phobia, panic disorders, male sexual disorders, obesity, and eating disorders. The paper describes the clinical and technical rationale behind the clinical applications developed by the project. Moreover, the paper focuses its analysis on the possible role of VR in clinical psychology and how it can be used for therapeutic change.

Computer Simulation↗

The VEPSY UPDATED project: technical and clinical rationale.

The emergence of new shared media, such as the Internet and virtual reality are changing the ways in which people relate, communicate, and live. Health care, and in particular clinical psychology, is one of the areas that could be most dramatically reshaped by these new technologies. To exploit and understand this potential is the overall goal of the "Telemedicine and Portable Virtual Environment in Clinical Psychology"--VEPSY UPDATED--an European Community funded research project (IST-2000-25323, http://www.vepsy.com) whose specific goal is the development of different PC based virtual reality modules to be used in clinical assessment and treatment. In particular the developed modules have been using to address the following pathologies: anxiety disorders; male impotence and premature ejaculation; obesity, bulimia and binge-eating disorders. The chapter details the general technical and clinical characteristics of the developed modules.

Diagnosis, Computer-Assisted↗

Prolonged prophylaxis with unfractioned heparin is effective to reduce delayed deep vein thrombosis in total hip replacement.

The aim of this study was to assess the incidence of deep vein thrombosis (DVT) and pulmonary embolism (PE) until 45 days after elective total hip replacement (THR) and the efficacy of prolonged unfractioned heparin (UH) prophylaxis up to postoperative day 30. To this end 79 of 96 patients admitted consecutively to the University Hospital of Pisa for THR were randomly assigned to short- or long-term UH prophylaxis. Sixty-one patients completed the study: 28 of them received short-term prophylaxis (subcutaneous UH 15,000 IU/24 h for 15 days) and 33 prolonged prophylaxis (subcutaneous UH 15,000 IU/24 h for 30 days). Lower limb phlebography was performed in all patients on day 45 after THR. DVT was demonstrated in 10 (16.3%) cases after hospital discharge. Among them, 2 patients also had symptomatic PE. The incidence of DVT was 21.4% in short- and 12.1% in long-term UH-treated patients. The incidence of only proximal DVT was 17.8% in short- and 3.0% in long-term UH-treated patients; although the difference was only close to significance (p = 0.085), the relative risk of developing proximal DVT was about six times greater in the former group of patients. We concluded that the risk for thromboembolism persists at least until 45 days after surgery in patients subjected to THR. Prophylaxis with UH given up to postoperative day 30 appears more effective and safer in reducing the delayed thromboembolic risk compared to prophylaxis with UH given up to discharge only.

Aged↗

[Early gastric cancer].

The authors perform a retrospective analysis of 46 cases of EGC referred to the Surgical Division of Carrara Civic Hospital during the period 1980-1990 who subsequently underwent surgery. Data relating to age, symptomatology and endoscopic examinations were analysed in order to evaluate the real diagnostic penetration of the method in association with tumour biopsy, site, macroscopic aspect, possible lymph node involvement and the histology of lesions. The most frequent form of surgery in this series was subtotal gastrectomy and the 5- and 10-year survival rates, calculated using an actuarial method, were compared with data reported in the literature. The authors conclude by emphasising the need to improve the frequency of diagnosis of gastric cancer at an "early" stage and affirm that gastric resection associated with lymphoadenectomy of 1st and 2nd level lymph nodes is a sufficiently radical operation and less punitive for the patient compared to total gastrectomy given that the 5- and 10-year survival rates are comparable.

Adult↗

[Duodenopancreatectomy with conservation of the pylorus].

The authors report on their initial experience with pylorus-preserving pancreatoduodenectomy. In the last three years 11 patients with neoplastic disease of the pancreatic head and ampullary region underwent the above mentioned procedure. The surgical technique carefully preserved the blood supply and innervation to the antro-pyloric region and duodenum was transected 2 cm distal to the pylorus. Postoperative mortality was 9%. Postoperative nasogastric suction was required for eight days (median). Long term results are quite good with a satisfactory restoration of intestinal function and a weight gain of 95% of pre-illness weight. At the present time preserving the pylorus appears an usefull modification of Whipple procedure.

Adenocarcinoma↗

[Complications of prolonged peridural catheterization in the treatment of cancer pain with opioids].

40 patients in 2 groups of 20 and all subjected to peridural catheterisation for the intermittent infusion of pain-killing opiates are examined. Different catheters and different lengths of time (47.55 and 62.15 days) were adopted for the two groups. Nine different parameters were used in examining the long-term complications. A statistically significant difference was found in three of these parameters. The report concludes with some general remarks on the use of peridural opiates in advanced cancer patients.

Adrenal Cortex Hormones↗

[Portal thromboses].

Explore the source record for details and available documents.

Esophageal and Gastric Varices↗