There are several types of colloid solutions used in clinical practice:
Albumin: A natural protein solution derived from human plasma, commonly available in concentrations of 5% and 25%. Hetastarch: A synthetic colloid made from starch, used for volume expansion and available in various concentrations. Dextran: A polysaccharide solution used for intravascular volume expansion and available in different molecular weights. Gelatins: Derived from animal collagen, these are used as plasma expanders in certain clinical situations.
