In a pediatric code situation, what device will best assist in the care of a 2-year-old in cardiac arrest?

In a pediatric code situation involving a 2-year-old in cardiac arrest, utilizing pediatric emergency tape is crucial for properly dosing medications based on the child's weight and size. Pediatric emergency tape is designed to provide healthcare providers with quick access to weight-based medication dosing and equipment sizing, which is vital in emergency scenarios where time is critical.

This tape typically features color-coded weight ranges that allow for immediate calculation of dosages for various emergency medications, ensuring that the child receives the appropriate amounts necessary for effective treatment. Additionally, it can assist in selecting the correct size for additional life-support equipment tailored specifically to pediatrics, such as endotracheal tubes or other ancillary devices.

While devices like CPR masks, defibrillators, and oxygen masks are significant assets during a resuscitation effort, the immediate and proper preparation of medications tailored to the child's specific needs is critical in the early moments of a code situation. Therefore, pediatric emergency tape stands out as the most directly useful tool for managing the care of the child in this context.