BackgroundBackgroundEvidence update

EMCrit 430 – Questions and Answers (Members Q&A Episode 004) with Sara Crager

EMCrit27 Jul 2026Shock

When initial shock management fails to stabilize hemodynamics, remember to pivot your thinking from simple BP targets to identifying underlying physiological drivers using tools like the 3-Pressures map. Be highly cautious with fluid administration in edematous patients and always consider the interplay between acid-base status and diuretic use. This approach encourages a more comprehensive differential diagnosis rather than sequential single-modality interventions.

EDCritix summary

This discussion moves beyond rigid blood pressure goals for shock management, advocating instead for a dynamic 'shifting gears' mental model when initial resuscitation efforts fall short. The conversation delves into complex scenarios, such as the appropriate use of albumin and diuretics in patients with significant edema, which requires careful consideration to avoid worsening fluid status. Furthermore, it addresses the nuances of managing lactic acidosis while simultaneously considering fluid resuscitation strategies, including the role of lactated Ringer's versus other crystalloids. Overall, the emphasis is on systematically thinking through multiple pathophysiologic contributors rather than settling for a single diagnostic label or treatment pathway.