Search PubMed⌕ Search

Biomedical subjects

R Boaretto

Publications and source records attributed to R Boaretto.

6 recordsLinked to original sources

[Adenocarcinoid of the appendix: a case report and anatomo-pathological and clinico-therapeutic considerations].

The Authors underline the most important pathological, clinical and therapeutic aspects of appendiceal adenocarcinoid. Appendiceal adenocarcinoid is quite a rare tumor, presently considered as a single entity; it differs from typical carcinoid of the appendix because of its well definite histology, its aggressive behaviour and its poorer prognosis. There are no precise prognostic and therapeutic criteria to direct the operative choice between appendectomy and hemicolectomy. In particular the tumor diameter is of no use since the tumor often present diffuse rather than nodular growth. According to most Authors appendectomy is not sufficient in the following cases: liver lymph-node or retroperitoneal metastases; cecal meso-appendiceal or peritoneal spreading; histological poorly differentiated tumors, with nuclear atypia and high mitotic count. Some Authors performed hemicolectomy and bilateral oophorectomy in all case with peritoneal involvement since the ovaries are a frequent site of metastases.

Aged↗

[Femoro-femoral crossover bypass in monolateral obstructions of the iliac artery].

The Authors report the result of their ten-years experience with femoro-femoral crossover bypass in 26 patients affected with unilateral occlusion of the iliac artery. This bypass is an easy and quick procedure, useful in both short and long term. The patency rate after 58 months is 84.6%. Thus, its use indicated in a high number of patients, not only for a limb salvage treatment of a disabling claudication. The indications for this bypass can be extended to low surgical risk subjects, and it does not have to be considered only for the high-risk patients, instead of major surgery procedure on the aorto-iliac axis. The minimal necessary conditions of the limbs for performing the femoro-femoral crossover bypass are a pressure gradient of 35 mmHg and the angiographical demonstration of the unilateral occlusion. If the contralateral axis appears patent, but there are also multiple atherosclerotic sites, we consider other bypasses as therapeutical choices: aorto-bifemoral, ilio-femoral and the femoro-femoral cross-over itself; in the latter case we previously perform a transluminal angioplasty or an endarterectomy of the donor iliac artery. In these situations is essential to evaluate of the benefit/risk rate for every single patient.

Aged↗

[Hemobilia].

Explore the source record for details and available documents.

Aged↗

[Hepatic cysts: a case report and anatomicopathological and clinico-therapeutic considerations].

The recent observation of a case of non-parasitic cyst of the liver brought the authors to a literature review. A 62 year old male, affected by type 2 diabetes and hypertension, after a CT scan and ETG, underwent resection and "capitonnage" of the cyst. Three months after surgery a CT scan showed a complete repletion of the cavity previously occupied by the cyst as a consequence of regeneration and reorganization of the hepatic parenchyma. In conclusion, hepatic cysts are rare and clinically relevant only when huge. The diagnosis is possible with the use of ETG and CT scan of the abdomen, however, in some cases angiography is also useful. The intervention of choice is the "capitonnage" of the cyst.

Cholecystectomy↗