EM Vivas · ABCDE approach
Deteriorating patient — data interpretation viva
A clinical data-interpretation viva on recognising and resuscitating the deteriorating patient, with model interpretation and key points.
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Reveal interpretationShowHide
This patient is critically ill and deteriorating, with a high early-warning score across every system, and meets the clinical picture of septic shock: hypotension, a markedly raised lactate, hypothermia, and confusion, all on a background of presumed infection. The pattern is one of decompensated septic shock with respiratory and neurological compromise, and she requires immediate resuscitation by a team, in parallel with the sepsis bundle.[2]
Apply ABCDE as a cycle. Secure the airway and give high-flow oxygen for the hypoxaemia; the respiratory rate of 30 with saturation of 87 percent signals impending respiratory failure, so prepare for escalation. Establish intravenous access, send cultures and bloods including lactate and a gas, and give a balanced crystalloid bolus with reassessment, commencing vasopressors for fluid-refractory hypotension to a mean arterial pressure target. Give broad-spectrum antibiotics without delay — each additional hour to antibiotics was associated with higher mortality in mandated sepsis care — and arrange source control. Check a bedside glucose, then fully expose to seek the source while keeping her warm, since she is hypothermic.[3] [4]
References4ShowHide
- [1]Gao H, McDonnell A, Harrison DA, et al. Systematic review and evaluation of physiological track and trigger warning systems for identifying at-risk patients on the ward. Intensive Care Medicine, 2007.PMID 17318499
- [2]Singer M, Deutschman CS, Seymour CW, et al. The Third International Consensus Definitions for Sepsis and Septic Shock (Sepsis-3). JAMA, 2016.PMID 26903338
- [3]Monnet X, Messina A, Greco M, et al. ESICM guidelines on circulatory shock and hemodynamic monitoring 2025. Intensive Care Medicine, 2025.PMID 41236566
- [4]Seymour CW, Gesten F, Prescott HC, et al. Time to treatment and mortality during mandated emergency care for sepsis. New England Journal of Medicine, 2017.PMID 28528569