PT - JOURNAL ARTICLE AU - Krull, Veronica AU - Kocher, Madison R. AU - Rieter, William J TI - Antiseptic-Mediated Colloid Labeling as a Potential Source of Abnormal Liver and Spleen Uptake with 99mTc-Dimercaptosuccinic Acid AID - 10.2967/jnmt.120.258020 DP - 2021 Mar 01 TA - Journal of Nuclear Medicine Technology PG - jnmt.120.258020 4099 - http://tech.snmjournals.org/content/early/2021/03/12/jnmt.120.258020.short 4100 - http://tech.snmjournals.org/content/early/2021/03/12/jnmt.120.258020.full AB - Altered biodistribution can be a source of diagnostic error in the interpretation of nuclear medicine studies. We report a case of increased liver and spleen uptake with 99mTc-dimercaptosuccinic acid (DMSA) believed to be a result of chlorhexidine-mediated colloid labeling. This finding underscores the principle that certain constituents of antiseptics may adversely affect the purity of radiopharmaceuticals during their preparation.