Which combination best supports a diagnosis of shock in Rosie?

• A. Dull mentation, weak pulses, increased respiratory effort
• B. Bright demeanor, strong pulses, normal respiration
• C. Hyperactivity, tachycardia, normal respiration
• D. Jaundice, tachycardia, no respiratory distress

Answer: (A)

In shock, tissues aren’t getting enough blood, so you see signs of poor perfusion and the body’s compensatory responses. Dull mentation shows the brain isn’t receiving adequate oxygen, weak pulses reflect low cardiac output and poor peripheral perfusion, and increased respiratory effort indicates the body is trying to improve oxygen delivery and CO2 removal. Together, these three signs fit the pattern of shock best.

The other patterns don’t align as clearly: a bright demeanor with strong pulses and normal breathing suggests adequate perfusion rather than shock; hyperactivity with a fast heart rate and normal breathing points more to pain or excitement than to systemic hypoperfusion; jaundice with tachycardia but no respiratory distress points toward liver issues or other problems, not acute shock.