Polymyxin BPolymyxinsColistinAnti-Bacterial AgentsHemoperfusionLipid ALipopolysaccharidesPseudomonas aeruginosaMicrobial Sensitivity TestsDrug Resistance, BacterialGram-Negative BacteriaBurkholderia cenocepaciaDrug Resistance, MicrobialGram-Negative Bacterial InfectionsUranyl NitrateAcinetobacter baumanniiEndotoxinsDrug Resistance, Multiple, BacterialAntimicrobial Cationic PeptidesKidney Cortex NecrosisBacterial ProteinsNeomycinLimulus TestEscherichia coliSalmonella typhimuriumKlebsiella pneumoniaeMelittenDrug SynergismCarbapenems