Manganese Toxicity Associated With Total Parenteral Nutrition: A Review.

To review hypermanganesemia-induced toxicities in adult patients receiving parenteral nutrition (PN) therapy. A comprehensive literature review was conducted from June 2020 to May 2021 on PubMED, MEDLINE, Scopus, ProQuest, the Cumulative Index of Nursing and Allied Health Literature (CINAHL), and Web of Science. Keyword and Boolean phrase searches were conducted using the following terminology: "manganese" OR "manganesemia" OR "manganism" or "hypermanganesemia" AND "total parenteral nutrition" OR "PN" or "parenteral nutrition" AND "toxicity" OR "accumulation.