Final answer:
For an 8-year-old boy with a non-responsive incisor following trauma, instead of immediate invasive procedures, the recommended action is to delay for the purpose of re-evaluation to see if the tooth recovers its vitality.
Step-by-step explanation:
The question you've asked pertains to an 8-year-old boy who has suffered a traumatic injury to a maxillary central incisor. When a tooth does not respond to electric and thermal vitality tests a day after trauma, it may suggest that the nerve within the tooth has been damaged or is no longer vital. The immediate lack of response does not always dictate that a pulpectomy or other immediate invasive intervention is required. Instead, the best course of action in such a case is often to delay for the purpose of re-evaluation. A tooth can sometimes recover its vitality, and a transient loss of responsiveness to vitality tests can occur due to trauma. Invasive treatments like pulpectomy, apexification, or a calcium hydroxide pulpotomy may be considered if the lack of vitality persists over time and is confirmed through additional testing and evaluations.