A 4-week-old male infant presents with projectile, non-bilio…

A 4-week-old male infant presents with projectile, non-bilious vomiting after nearly every feeding. On exam, he appears dehydrated, and an “olive-shaped” mass is palpated in the epigastric region. The pediatric APRN suspects pyloric stenosis. Which of the following is the diagnostic study of choice to confirm this condition?  

A 35-year-old male is brought to the emergency department an…

A 35-year-old male is brought to the emergency department and is found to be diaphoretic, clammy, and agitated. He has altered mental status, slurred speech, and a core temperature 40°C. He was playing basketball outdoors prior. After further workup, the diagnosis of exertional heat stroke is made.  Which among the following does NOT have a role in treatment?