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Dictionary · Abbreviation

ZnSO4

The chemical shorthand for zinc sulfate, a zinc supplement; ISMP advises writing the full name.

zee-en-es-oh-FOR (said as letters) abbreviationDo not use

What it means

The formula for zinc sulfate, given by mouth or IV to treat or prevent zinc deficiency, which slows wound healing. ISMP lists ZnSO4 as error-prone because it has been misread as MSO4, morphine sulfate.

For the nurse

Write "zinc sulfate" in full, and clarify any order that uses the formula.

At a glance

Also writtenZnSO₄

Related terms

MgSO4

The chemical shorthand for magnesium sulfate, banned from medication orders by the Joint Commission.

MSO4

The shorthand for morphine sulfate, banned from medication orders by the Joint Commission.

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