n. a local *anaesthetic used particularly in dentistry. High doses of the drug may cause methaemoglobinaemia and cyanosis. Prilocaine is also a constituent of *EMLA cream.
Methylene blue, or methylthionin chloride, is used in a dose of 75–100 mg, as a 1-per-cent intravenous injection, in the treatment of METHAEMOGLOBINAEMIA, which may occur following high doses of local anaesthetics such as prilocaine.... methylene blue
a cream containing a eutectic mixture of local anaesthetics (*lidocaine and *prilocaine; hence the name). Applied to the skin as a thick coating and left on for a maximum of 90 minutes, it gives a helpful degree of local anaesthesia, allowing blood samples to be taken and facilitating biopsy procedures in young children.... emla cream