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Biomedical subjects

M Lafaye

Publications and source records attributed to M Lafaye.

At least 19 recordsLinked to original sources

Patient preparation and monitoring for carotid stenting: the operating room nurse's perspective.

Endovascular procedures should be performed by a trained surgical staff in a surgical suite equipped with a high-resolution fluoroscopic unit. The operating room nurse must be skilled in the handling and preparation of specialized instruments and equipment necessary for carotid angioplasty procedures. Patient preparation and postprocedural wound care techniques are particular to the cervical approach for carotid angioplasty; the operating room nurse should be well trained in these areas in order to provide optimum assistance during the procedure.

Angioplasty, Balloon↗

[Cutaneous neuroendocrine carcinoma of the external ear canal].

Authors report a case of a neuroendocrine carcinoma (Merkel cell tumor) located in the external meatus. These tumors have a fearsome prognostic. Immunohistochemical study has become indispensable to make the diagnosis. A literature review is presented, and therapeutic choices discussed. Wide and precocious surgical resection is advised.

Aged↗

[Prevention of infectious complications of major upper respiratory and digestive tract surgery by the combination of pefloxacin-amoxicillin-clavulanic acid].

The authors report the results of a therapeutic trial aimed at assessing the efficacy and costs of a twin-antibiotic therapy associating Pefloxacin and Amoxicillin-clavulanic acid for the prevention of infectious complications in major surgery for cancer of the upper respiratory and digestive tracts. The results obtained show 10% of complications, including 6.5% of local complications, with 4.5 to 9.5 day treatments. In our opinion, the poor results noted in the literature in studies on a simple intraoperative antibiotic prophylaxis confirm the need to use a real, so-called "curative" antibiotic therapy over a sufficient period for this type of surgery. This antibiotic therapy must be well tolerated, active for the contaminating organisms, produce no selection of resistant bacteria, and raise hopes to reduce postoperative infectious morbidity, therefore the costs of treatment.

Adult↗

[The diagnosis of Gougerot-Sjorgen syndrome in rheumatology. I. Evaul ation of the principal complementary examinations].

The examination of a patient with Sjögren's syndrome includes evaluation of the eye, the buccal cavity, and a search for certain factors in the blood. Schirmer's blotting-paper test is a good test but is not specific. In addition, a decreased amount of tearing is difficult to interpret after the age of 45. Slit-lamp examination (rose bengal and fluorescein) yields lesions which confirm keratoconjunctivitis due to decreased tearing. The buccal component is difficult to evaluate. A biopsy of the buccal mucosa gives the best results with minimum risk and expense. Nucleotide scanning is sensitive, but less specific. Salivary flow decreases with age. After 60 years of age this decrease can not be interpreted. The chemical composition of tears or of saliva is promising, but it is not yet a part of the usual diagnostic work-up. Of the available laboratory tests, anti-SS-A antibodies and/ or anti-SS-B antibodies are of value, but they are not found consistently.

Humans↗