what is colloidal solutions
Answers
A solution in which the size of solute particles is intermediate between those in true solution and suspension is called as Colloids. For Example: Soap Solution,Starch solution,milk,Blood,ink etc.
Colloid or crystalloid solutions may be used for this purpose. ... Colloids have larger molecules, cost more, and may provide swifter volume expansion in the intravascular space, but may induce allergic reactions, blood clotting disorders, and kidney failure.
Crystalloids are aqueous solutions of mineral salts or other water-soluble molecules. Colloids contain larger insoluble molecules, such as gelatin; blood itself is a colloid. There is no evidence that colloids are better than crystalloids in those who have had trauma, burns, or surgery.
Contraindications include clinical situations that present with volume overload, for example, severe anemia, congestive heart failure, or renal insufficiency, are at high risk of hemodynamic instability when treated with albumin solutions.
Colloidal solutions are the mixtures in which the solute is uniformly distributed in the solvent.