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Biomedical subjects

A Bianchi

Publications and source records attributed to A Bianchi.

At least 451 records · Page 25Linked to original sources

Tolciclate against dermatophytes.

0-(1,2,3,4-Tetrahydro-1,4-methanonaphthalen-6-yl)-m-N-dimethylthiocarbanilate (toliciclate; KC 9147) is a new topical antimycotic having an in vitro activity on dermatophytes between 0.1 and 0.01 mug/ml. It is fungicidal after some day's contact. It has the advantage over dyes used in the past for topical treatment of dermatomycoses in that it is colourless and is soluble in well tolerated excipients. It is more liposoluble than tolnaftate. In the guineapig skin infections with Trichophyton asteroides and Microsporum canis, it is usually 3 times more active than tolnaftate and, in some tests, up to 10 times.

Animals↗

Antitussive drugs. I. Cardiopulmonary effects of codeine.

In the anesthetized dog, codeine causes a combination of pulmonary vasoconstriction and systemic vasodilation. Pulmonary blood flow is either increased or decreased, relating to a primary stimulation or depression of myocardial contractility. The overall effect is an elevation in pulmonary arterial pressure largely due to vasoconstriction of the pulmonary blood vessels.

Animals↗

Antitussive drugs. II. Bronchopulmonary effects of dextromethorphan and doxylamine.

Unlike codeine, dextromethorphan does not cause pulmonary vasoconstiction in the anesthetized dog. The other effects of dextromethorphan are as follwos: a rise in pulmonary resistance indicating bronchoconstriction, and increase in pulmonary blood flow relating to a positive inotropic action, and a decrease in aortic blood pressure resulting from systemic vasodilation. These effects are blocked by previous injections of doxylamine, an antihistaminic drug. This interaction suggests a rationale for the combined use of dextromethorphan and doxylamine in the treatment of upper respiratory infection.

Airway Resistance↗