Final answer:
The next best step in managing a stable patient with blunt force abdominal trauma is to perform a CT scan of the abdomen to detect and localize injuries before deciding on further treatment such as surgery or observation. so, option 1 is the correct answer.
Step-by-step explanation:
The next best step in the management of a stable patient with blunt force abdominal trauma would be to perform a CT scan of the abdomen. This imaging modality enables the detection and localization of internal injuries which may not be immediately apparent. Given that the patient is stable, immediate surgery such as exploratory laparotomy is not warranted without further investigation. The CT scan will provide detailed X-ray images of the abdominal organs and can guide further treatment decisions, including whether surgical intervention is necessary or if conservative management, such as observation, could be pursued.
Administering pain medication, without further diagnostic information, could potentially mask symptoms and delay diagnosis of serious complications. While observation for 24 hours is a part of conservative management, it is typically done after an initial assessment with imaging has ruled out any urgent surgical conditions. A CT scan is an essential tool in modern trauma care and allows for clearer communication about the nature and location of abdominal injuries.