<prompt> Which of the following is safe even if injected intraaerial?ThiopentonePropofolMida7olamMethohexitone  <response>: Ans. is b i.e., Propofol Accidental extravasation or intra-aerial injection of propofol does not cause adverse reactions Primer of Anaesthesia Intraaierial injection of propofol does not cause vascular injury - Essentials of Anaesthesia Etomidate is also safe. -Millers Drugs associated with sever complications after intraaerial injection Benzodiazepines : Diazepam, midazolam, temazepam, chlordiazapoxide Phenothiazines : Promethazine, chlorpromazine, promazine Barbiturates : Thiopentone, methexitone, secobarbitone, pentobarbitone Amphetamines Antibiotics : Flucloxacillin, Penicillin Narcotics : Heroin, mepridine, propoxyphene, cocaine Q Miscellaneous : Tubocurarine, atracurium 