Despite this lack of correlation, the total duration of local. anesthetic infusion did not seem to influence the free concentration of the drug. (Anesth Analg 2010;110:630â4) R. opivacaine is a long-acting amide local anesthetic. with a structure and clinical profile similar to bupiv-.
Blood is made of three specialized elements called erythrocytes (red blood cells), leukocytes (white blood cells) and platelets that are suspended in a complex liquid called plasma. The constant flow of blood keeps the cells evenly distributed in the plasma.eukocytes or white blood cells perform a variety of functions related to immunity. These cells are the primary cells responsible for the defense against foreign invaders into the body such as viruses and bacteria. Platelets Platelets are the cellular elements in blood that help to form blood clots.
From Wikipedia, the free encyclopedia. Humoral immunity (also called the antibody-mediated system) is the aspect of immunity that is mediated by macromolecules (as opposed to cell-mediated immunity) found in extracellular fluids such as secreted antibodies, complement proteins and certain antimicrobial peptides.