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Biomedical subjects

S Musella

Publications and source records attributed to S Musella.

At least 19 recordsLinked to original sources

Collagen tampons as aminoglycoside carriers to reduce postoperative infection rate in prosthetic repair of groin hernias.

OBJECTIVE: To find out whether collagen tampons treated with gentamicin would prevent postoperative infections in patients operated on for groin hernias by insertion of prostheses. SETTING: University hospital, Italy. DESIGN: Prospective randomised trial. PATIENTS: 595 patients who required prosthetic repair of a groin hernia. INTERVENTIONS: All repairs were by our standard surgical technique including prophylactic ceftriaxone, local anaesthesia, and insertion of a polypropylene mesh. 301 patients also had a gentamicin laced collagen tampon placed in front of the prosthetic mesh before the aponeurosis of external oblique muscle was sutured. RESULTS: 1/301 patients in the gentamicin group (0.3%) developed a postoperative wound infection compared with 6/294 in the control group (2.0%), (p = 0.04 Fisher exact test). CONCLUSIONS: Gentamicin-laced collagen tampons are effective in reducing the postoperative infection rate in patients operated on for groin hernia by insertion of a prosthesis.

Acute Disease↗

Madelung's disease: case report and discussion of treatment options.

Madelung's disease was first described in 1846. Since then, approximately 200 patients have been reported in the literature. Its three main characteristics-typical location of the lesions, symmetry, and the diffusive nature of the fat-are more often found in men of Mediterranean descent. A clear association with alcohol abuse is reported, but the etiology remains uncertain. Patients usually complain of their cosmetic appearance, but treatment can be rendered for decreased neck motion and/or aerodigestive problems. Given the benign nature of the lesion, surgical debulking is the treatment of choice, with liposuction reserved for smaller lesions. A standard facelift pattern can be used for skin incisions and removal, with good cosmetic results.

Aged↗

Magnetic resonance imaging in evaluation of the common bile duct.

BACKGROUND: The ideal method for evaluation of the common bile duct (CBD) before or during cholecystectomy remains controversial. Magnetic resonance cholangiography (MRC) is a new, promising technique. A prospective evaluation is reported. METHOD: Sixty-one patients (45 women) were studied by MRC. There were 29 patients with symptomatic gallstone disease and without clinical, biochemical or ultrasonographic evidence of CBD stones (group 1); 28 of them also underwent intraoperative cholangiography (IOC). In addition, there were 21 patients with symptomatic gallstone disease, with mild biochemical and ultrasonographic signs of CBD involvement (group 2), of whom 19 underwent IOC, and 11 patients with symptomatic CBD stones (group 3), nine of whom had preoperative endoscopic retrograde cholangiopancreatography (ERCP) following MRC. RESULTS: MRC showed that no patient in group 1 and three patients in group 2 had CBD stones. Three patients (one in group 1, two in group 2) did not undergo IOC because of technical or clinical problems. In group 3, ERCP confirmed the results of MRC in nine patients. Two patients underwent open surgery because of ultrasonographic, MRC and radiographic signs of pancreatic malignancy. CONCLUSION: MRC could replace IOC and ERCP for identification of asymptomatic CBD stones. In symptomatic patients MRC combined with other non-invasive imaging techniques can direct the surgeon to appropriate management.

Cholangiography↗

10-year experience of total thyroidectomy with special reference to 85 thyroid cancers in one Italian centre.

The ideal surgical approach for differentiated thyroid carcinomas (DTC) is a matter for debate. Total (TT) or near total (NT) thyroidectomy on one side, and lobectomy (LL) or lobo-isthmusectomy (LI) on the other side are the options. Extended (TT, NT) resections are preferable for several reasons, and LL or LI are preferred by some groups. Our 10-year experience indicates that the post-operative complications percentage may be low enough to make TT the preferred surgical option.

Adult↗

Brush border peptidases and arylamidases in the experimental blind loop syndrome of the rat.

Peptidase and arylamidase activities were assessed in purified brush borders from jejunum of rats with surgically created blind loops. The blind loop segment and the jejunum proximal and distal to the blind loop were studied. Comparable jejunal segments from control rats were also studied. The blind loop syndrome was documented by presence of macrocytic anemia. Enzyme activities were determined on purified brush borders. In rats with the blind loop syndromes enzymatic activities hydrolizing sucrose, L-Leucyl-beta-naphthylamide, L-lysyl-beta-naphthylamide, alpha-L-glutamyl-beta-naphthylamide, L-phenylalanyl-alanine and L-leucyl-glycine were significantly reduced as compared to controls (P less than 0.001). After a short course of antibiotic therapy enzymatic activities returned to normal. Our findings suggest a reversible intestinal mucosa damage in the rat with blind loop syndrome.

Aminopeptidases↗