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Biomedical subjects

A Brescia

Publications and source records attributed to A Brescia.

At least 19 recordsLinked to original sources

Gonadal function and immunosuppressive therapy after renal transplantation.

UNLABELLED: End-stage renal disease is associated with disorders in hypothalamic-pituitary-gonadal function. Immunosuppressive therapies may influence the restoration of normal levels of gonadal hormones after renal transplantation. The aim of the present study was to evaluate the hormonal status of successful renal transplant recipients who were treated with different immunosuppressive agents. METHODS: Testosterone, luteinizing hormone (LH), and follicle stimulating hormone (FSH) were measured in 59 male renal transplant recipients with stable graft function with serum creatinine <2.5 mg/dL. Patients were treated with three different immunosuppressive regimens: group I, calcineurin inhibitors (CI; n = 15), group II, sirolimus without calcineurin inhibitors (SRL; n = 15), group III, sirolimus in combination with calcineurin inhibitors (SRL * CI; n = 29). RESULTS: Testosterone was significantly lower in group II versus group I (3.12 +/- 1.23 versus 4.39 +/- 1.53 ng/mL; P < .0197). Group III had higher testosterone values than group II, but lower than group I. FSH and LH were also higher in the SRL group, but the differences were not statistically significant, perhaps because of the small number of patients. No relationship was found between testosterone blood levels and age, posttransplant follow-up, renal function, time on dialysis, body mass index, steroid use, or posttransplant diabetes. CONCLUSION: Sirolimus seems to impair the improvement of gonadal function after renal transplantation. Further prospective studies are needed to confirm these data before patients are advised of this potential side effect.

Creatinine↗

[Endoscopic surgery of chronic venous insufficiency (CVI)].

The endoscopic technique in chronic venous insufficiency is simple and almost complication free. Our preliminary results due to a good postoperative course and to a quick return to social activity induce the Authors to indicate this type of procedure as the best treatment in chronic venous insufficiency.

Chronic Disease↗

[Criteria of choice in prosthetic surgery of laparocele].

The employment of prosthesis in abdominal plastic surgery for incisional hernia has contributed to a remarkable improvement in the results of this surgery. The current use of PTFEe, according to the Authors experience, proves to be effective. Both satisfactory functional results and evident aesthetic advantages are obtained. The Authors report their experience in the treatment of the median incisional hernia also by means of a polypropylene mesh. The latter was shaped in a very original way thanks to a technique borrowed from plastic surgery. The complete mobilization of the ombilicus, by a circular incision, allowed the Authors to insert this prosthesis symmetrically under the rectus abdominis muscles for the entire extension of the incisional hernia.

Abdominal Muscles↗

[Primary sarcoma of the breast: criteria for radical surgery].

The experience in a case of primitive stromal sarcoma of the breast brought the Authors to study and to characterize the surgical interventions to prefer in these tumors. Criteria of radicality are considered in the light of the modern notion of "anatomical compartment" already applied to the sarcomas of the musculoskeletal or parenchymal location, from which breast sarcomas don't differ in order to the clinical behavior.

Breast Neoplasms↗

[Bilateral breast tumors].

From a retrospective analysis of 181 cases observed in a ten-year period (1980-1990), the authors registered a frequency of bilateral breast cancer comparable to that reported in the literature (1-12%). Early diagnosis is the only factor able to modify positively the prognosis, through an accurate follow up, based on blood and X-ray tests (low-density mammography).

Breast Neoplasms↗

[Thyroid cancer and its incidence in nodular thyroid diseases: our experience].

The authors report their experience with 453 cases of thyroid nodules observed over a period of 5 years. The intention was to determine the incidence of malignant lesions. A female prevalence of the nodular pathology was clearly evident (7.2%), with a maximum incidence between the 3rd and 6th decade. Among malignant tumors (14.2%) the following histologic types were most frequently found: papillary adenocarcinoma (5.7%), follicular adenocarcinoma (2.7%), occult cancer (2.7%), anaplastic cancer (2.3%). Up to the 4th decade female prevalence was clearly evident (Max in the 3rd decade; F/M ratio = 6.5); then an increased male incidence was registered bringing to a reduction of the F/M ratio (1.5 in the 5th and 6th decade) and to its inversion in the 7th decade (M/F = 1.25).

Adenocarcinoma↗