“Hemoadsorption for Blood Purification with Polysterene-Divinylbenzene Resin”
“Adsorption (D000327); Sorption Detoxification (D016060); Renal Dialysis (D006435); Hemodialysis Units, Hospital (D006436)"
“The term adsorption is defined as the process in which molecules accumulate in the interfacial surface layer of a solid. The solid material is the sorbent, and the substance in the adsorbed state is called adsorbate. The basic principles and mechanisms involved in hemoadsorption include flow dynamics, chemical characteristics of synthetic materials, adsorption isotherms, mass transfer zone, and the Vroman effect. The development of devices and materials for hemoadsorption started in the 1970s, where activated charcoal coated in a plastic case was used as a sorbent for patients with drug overdose. Further developments of adsorbent materials led to the creation of several cartridges, which are now available for clinical use and are deployed for a myriad of purposes. Indications for hemoadsorption include sepsis, intoxication, drug overdose, acute kidney injury, rhabdomyolysis, cytokine release syndromes, acute liver failure, antibody-mediated autoimmune diseases, and uremia. Herein I describe in vitro and in vivo experiments related with hemoadsorption, specifically with cartridges containing polystyrene-divinylbenzene cartridges. The project comprises four in vitro experiments, of which three are already published, and two clinical trials, of which one is already published.”