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The 1977 Tenerife airport disaster, the deadliest accident in aviation history, was not caused by mechanical failure but by ambiguity, hierarchy, and miscommunication under conditions of uncertainty. Aviation’s response to this tragedy marked a systemic turning point: the development of Crew Resource Management (CRM), standardized communication protocols, simulation-based human factors training, and regulatory reforms that embedded uncertainty management into professional preparation. This article introduces the concept of a “Tenerife moment” in health professions education—a critical juncture at which systems must recognize and respond to latent vulnerabilities before catastrophe compels change. We argue that uncertainty is not a deficit in healthcare practice but an inherent and defining condition. Yet medical and health professions curricula often privilege technical certainty, reward singular correct answers, and perpetuate hidden curricula that equate confidence with competence. As healthcare environments grow increasingly complex—shaped by rapid technological innovation, evolving evidence, global crises, and interprofessional dynamics—graduates are frequently underprepared to communicate, decide, and lead under ambiguity. Drawing conceptual lessons from aviation’s transformation, we explore how health professions education might more explicitly address uncertainty through CRM-informed teamwork training, standardized communication tools, simulation of ambiguous scenarios, interprofessional learning, faculty development that models vulnerability, and cultural alignment supported by institutional regulation. We also acknowledge potential tensions, including learner anxiety and faculty discomfort, underscoring the need for thoughtful implementation. Recognizing uncertainty as a core professional competency may represent healthcare’s own Tenerife moment—an opportunity to foster cultures of voice, shared responsibility, and adaptive expertise.
Knopfholz et al. (Fri,) studied this question.