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Designing and running technology so that harm is less likely: human factors, alarms, usability, incident reporting and the lessons that follow.
Patient Safety
Formative vs Summative Usability Testing for Devices
Formative and summative usability testing answer different questions. How they differ, when each applies, and the mistakes that weaken the evidence.
26 October 2026Continue reading ▶
Editorial note. This article is general education, not a procedure and not professional advice. Before you change anything in your own setting, check the current standard, the manufacturer instructions and your organisation's policy, and involve the people responsible for clinical safety. This site carries no outbound promotional links.