Prescription Pain Medications List; What is sulfamethoxazole for? ... Nor should people who are allergic to sulfa drugs, who have anemia caused by low levels of folic acid ... As with other antibiotics, sulfamethoxazole should not be prescribed for colds, flus or other viral infections, the ...
Type IV Hypersensitivity. Type IV hypersensitivity â cell-mediated reactions: This is a common response to many intracellular pathogens and to large or complex infectious agents. Type IV cell-mediated hypersensitivity is initiated by T lymphocytes specifically sensitized to locally deposited antigen. The two effector mechanisms (1) delayed-type and (2) direct cytotoxicity are mediated by 2 different sub-populations of T cells.
Intravenous (IV) cannulation is a technique in which a cannula is placed inside a vein to provide venous access. Venous access allows sampling of blood, as well as administration of fluids, medications, parenteral nutrition, chemotherapy, and blood products. Veins have a three-layered wall composed of an internal endothelium surrounded by a thin layer of muscle fibers that is surrounded by a layer of connective tissue.