[Study on the particles in infusion solutions and the means to control it]

This study was conducted to observe the shapes of the particles in infusion solution which had commonly used drugs in by using a scanning electric microscope. The rusult indicated that there were particles in the solution and the shapes of the particles were varies. It is recommended that attention should be paid to the hazards of the particles and the in-line terminal filter should be used to prevent the particles going to the body.