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.
Best Answer: B lymphocytes or B cells secrete antibodies and act in humoral immunity. Humoral Immunity results in the production of antibodies that circulate around the body in blood and lymph (humors). Defends against: free bacteria and viruses.