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Biomedical subjects

M Tavani

Publications and source records attributed to M Tavani.

6 recordsLinked to original sources

Ureteral occlusion prosthesis.

Although temporary or definitive complete ureteral occlusion is rarely needed, there is a considerable number of reports introducing different devices to achieve this goal, most of which can be inserted with minimally invasive procedures. Easy placement is considered of paramount importance, as the candidates are very often in bad general condition as a result of previous surgery, radiotherapy, or other palliative treatments for cancer. A device that can be inserted and removed percutaneously is presented herein. It can be employed in cases of ureteral fistulas resulting from radiotherapy and ureterosigmoidostomy with good results. The technique is simple and not time consuming.

Aged↗

Plant extracts in BPH.

In Italy plant extracts represent 8.6% of all pharmacological prescriptions for Benign Prostatic Hyperplasia (data from 1991). This review evaluates all the suggested mechanisms of action for plant extracts. Recently we demonstrated an antiestrogenic effect of Serenoa Repens in BPH patients. Clinical trials with plant extracts have yielded conflicting results. In a recent review by Dreikorn and Richter, only five placebo controlled studies were found. Moreover, as opposed to chemically defined drugs, it is possible that for these extracts the active ingredients are not known; consequently pharmacodynamic and pharmacokinetic data are often missing. The International Consultation of Benign Prostatic Hyperplasia (Paris, June 1991) concluded that, to date, phytotherapeutic agents must be considered as a symptomatic treatment. Now more adequate pharmacological and clinical studies, placebo controlled, should determine the exact role of these drugs in the treatment of BPH.

5-alpha Reductase Inhibitors↗

[The professional responsibility of the factory physician].

The author briefly reviews the present trends in jurisprudence concerning the professional liability of the physician in penal and civil law and, in the light of the much discussed decree issued by the Court of Cassation (Court of Appeal) (Decree No. 2799/86 - Labour Section), discusses the juridical position of the factory doctor, the juridical relationship between the doctor and the workforce, his contractual obligations, his rôle and his duties. The aspects that are more specifically appropriate to assessment of the professional liability of the factory doctor are described, commenting on the various criteria that may justify, in matters other than industrial accidents, recognition of the existence of an occupational disease.

Humans↗