If you’re a healthy person without any circulatory issues, blood flows to and from your extremities, like your legs and feet, without any problems. But in some people, the arteries begin to narrow, ...

Regional anesthesia techniques, such as nerve blocks, are routinely used in humans and can contribute to multimodal approaches to pain management in research animals. Ultrasound guidance is an ...

The brachial artery is the chief artery supplying blood to the arm, forearm, and hand. It supplies the tissues of the upper limb with oxygen and nutrients. Two terminal brachial artery branches, the ...