Sterile water becomes more relevant when a compound is intended to be used entirely in one sitting, or when a prescriber has specifically indicated that a preservative-free solution is required for example, due to sensitivity to benzyl alcohol
(ref) Seiwerth S, Sikiric P, Grabarevic Z, Zoricic I, Hanzevacki M, Ljubanovic D, Coric V, Konjevoda P, Petek M, Rucman R, Turkovic B, Perovic D, Mikus D, Jandrijevic S, Medvidovic M, Tadic T, Romac B, Kos J, Peric J, Kolega Z
PubMed Kim, S.B., Kwon, D.R., Kwak, H., Shin, Y.B., Han, H.J., Lee, J.H., & Choi, S.H
Inflammatory Cascade Attenuation: Analyzing the combined suppression of localized stress pathways
Rotation pattern: Alternate between the upper and lower portions of the LCL across injections