When someone walks into an emergency room with symptoms of a stroke, every second matters. But today, diagnosing the type of ...
A new study shows large increases in the use of computed tomography (CT) scans of the head in emergency departments across ...
Use of head CT scans in U.S. emergency departments has more than doubled over the past 15 years, a new study says. Nearly 16 million head CT scans were ordered by ERs in 2022, up from under 8 million ...
Each year, the US performs more than 93 million computed tomography (CT) scans, many of which offer limited clinical value. For patients with mild head injuries, CT scans are often ordered reflexively ...