Which supportive care measure is crucial when dealing with a patient who has ingested a toxic substance?

Fluid resuscitation and stabilization are fundamental supportive care measures in the management of a patient who has ingested a toxic substance. This approach is critical because many toxic exposures can lead to dehydration, electrolyte imbalances, or cardiovascular instability, all of which require prompt intervention. Administering fluids helps to maintain blood pressure, support renal function, and facilitate the elimination of the toxic substance from the body.

Stabilization of the patient’s vital signs is essential to ensure that they are safe for further evaluation and treatment. This can include monitoring and managing respiratory and cardiovascular status, as well as addressing any immediate life-threatening conditions that may arise from the toxic ingestion.

In contrast, while immediate intubation may be necessary for patients who are unable to protect their airway, it is not a blanket requirement for all toxic ingestions. Similarly, rapid CT imaging has its place in evaluating certain conditions but may not be an immediate priority in the toxicology setting, where stabilization is crucial first. Documentation of patient history, while important for guiding treatment, is not an immediate supportive care measure that addresses the acute effects of toxicity.