Kidney stones can cause sudden and intense pain, often sending people straight to the emergency room. Once symptoms begin, the next important step is confirming the diagnosis through imaging tests.

Computed tomography (CT or CAT) scans help doctors detect everything from cancer to kidney stones. But some physicians are raising concerns about the safety of such procedures — most notably, an ...

When it comes to finding kidney stones, CT scans remain the most accurate option, but they come with radiation risks. Ultrasound avoids radiation but can miss smaller stones or overestimate their size ...

Preparation guidelines for a CT scan depend on the type of scan you’re having. If you’re having a bowel scan or a scan with contrast dye, you may need to adjust your diet. Preparation for a CT scan ...

Contrast-induced nephropathy is rare. It results from exposure to contrast dyes during certain imaging tests and cardiology procedures. People living with diabetes or advanced kidney disease may be at ...

Rachel works as a CRNA where she provides anesthesia care across the lifespan, including pediatric anesthesia, with a primary focus on orthopedic anesthesia. She is also an Assistant Professor at the ...

Ultrasound vs CT Scan for Kidney Stones: Which Test Is Better? For kidney stones, doctors usually perform a non-contrast CT scan, meaning no dye or special liquid is needed. Kidney stones appear very ...