| abstract |
Solution administrable by intravascular injection in a human or an animal which comprises an effective amount up to 0.23% by weight of a benzalkonium fluoride having the formula: ##STR1## where R is an alkyl radical which may vary between C 8 H 17 and C 18 H 37 , dissolved in an excipient injectable intravascularly. Preferably R is between C 12 H 25 and C 14 H 29 , and more preferably C 14 H 29 . The solution can be packaged in 10 ml ampoules, containing about 21 mg of benzalkonium fluoride, the benzalkonium fluoride being dissolved in a physiological solvent. The solution also contains at least one metallic derivative of fluorine, preferably lithium fluoride. |