17. Connor is a 15-month-old male brought in by his mother f…

17. Connor is a 15-month-old male brought in by his mother for a 6-day history of extreme irritability, red eyes, swelling of hands and feet, and fever. Conner was admitted to the pediatric unit with a diagnosis of Kawasaki Disease. Subjective Data:Mom states pt. has been extremely irritableRefuses to drink, states his mouth hurtsFever for 6 daysObjective Data:Weight: 22kgVital Signs: T 104°F (40°C), P 110, R 30, BP 102/60Non-purulent conjunctitis bilaterallyExtremities edematous with erythema noted to palms and solesGeneralized erythematous rash noted to trunkEnlarged cervical lymph nodes on exam Conner is scheduled for an echocardiogram. The mother asked “what will the test do”? Which explanation by the nurse is best?