How often should vital signs be reassessed in a TCCC scenario?

In a Tactical Combat Casualty Care (TCCC) scenario, vital signs should be reassessed every 5-15 minutes to monitor the patient's condition effectively. This frequency allows for timely detection of any changes in the patient's status, including deterioration that may warrant immediate intervention.

In combat or emergency situations, a patient’s condition can change rapidly; thus, frequent reassessment is crucial for making informed decisions about management and treatment. The 5-15 minute interval strikes a balance between providing adequate monitoring without overwhelming the medical personnel or using an excessive amount of valuable time that could be spent on other critical interventions.

This approach ensures that if a patient is showing signs of shock, respiratory distress, or any other significant changes, those developments can be addressed quickly. The other options suggest longer intervals which could delay necessary care and fail to capture critical changes in status at a time when rapid response can be vital for patient outcomes.