Navigating an Angiogram: How Long to Hold Metformin Before a Procedure?
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2 min read
According to the U.S. Food and Drug Administration (FDA), updated guidance recommends discontinuing metformin for at-risk patients undergoing intra-arterial procedures like an angiogram. The duration depends on a patient's kidney function, and the process includes a critical follow-up test. This guide will detail **how long to hold metformin before an angiogram** and the reasons behind the protocol.
