What immediate treatment is required for a 3-year-old who ingested cleaning solution?

Ingesting cleaning solutions can lead to serious health complications, especially in young children, so immediate treatment is critical. The correct approach in this scenario is to perform diagnostic testing, which allows the healthcare provider to evaluate the extent of the ingestion and determine the type of cleaning solution involved. This information is vital for appropriate treatment as different products have varying levels of toxicity and require different management strategies.

Diagnostic testing may include laboratory analysis of the child's blood and possibly urine to check for signs of chemical toxicity and assess organ function. Such evaluations help guide the clinician in making informed decisions on effective treatments, such as whether the child might need activated charcoal, special antidotes, or other types of interventions.

In contrast, while IV fluids can be important in certain situations (like for hydration or to correct electrolyte imbalances), they are not the immediate priority before understanding the injury. Similarly, psychiatric evaluations are not necessary in this context, as the focus should be on the physical effects of the substance ingested. An X-ray may also be useful in specific cases to look for foreign objects, but in the case of chemical ingestion alone, it is less relevant until the type and amount ingested are identified through diagnostic testing.