Coronary artery spasms are a medical condition where your artery temporarily either blocks off or decreases blood flow to your heart. Learn about what brings them on, how they're treated, and more.

Exploring the Effect of Pre‐Connected Pressure Sensor on Ultrasound‐Guided Radial Artery Puncture in Patients With Gastrointestinal Tumors: A Randomized Controlled Trial, Journal of Clinical ...

A Doppler ultrasound can help check whether an issue such as a blockage is impeding blood flow. Doctors use the scans to diagnose a range of issues. Here, learn about the procedure, results, and more.

Carotid ultrasound is a test that uses high-frequency sound waves to create pictures of the insides of the two large arteries in your neck. These arteries, known as carotid arteries, supply your ...

Real-time ultrasound guidance was associated with improved success and efficiency of radial artery cannulation in patients who presented for transradial cardiac catheterization, according to ...

Miniature ultrasound machines are starting to make their way into ordinary doctors' offices, where they may someday ... Thursday, May 22 74°F / Cape Girardeau TORNADO COVERAGE ...

The ultrasound can also measure the thickness of the artery wall. A thick artery wall means there is more plaque within the wall. This is called the “carotid intima media thickness” or CIMT and is ...

Learn about vasospasm—a sudden artery narrowing that can affect the brain, heart, and extremities. Explore its causes, symptoms, and effective treatments.

The accuracy of measurements of the intima–media thickness (IMT) and flow-mediated dilatation (FMD) of the brachial artery made using a new semiautomated ultrasound system and the relationships ...

Dear Dr. Donohue • I am a 35-year-old father with two young children. Two times in the past month, I had bad chest pain while sitting and watching TV. After ...

When the spasm passed, the arteries reopened, and blood flow was restored. She told the doctors in the Scottsdale E.R. that when doctors looked at the arteries in her heart before, they hadn’t ...