The thoracic spine is part of your spinal column and is composed of 12 bones that are stacked one upon another. The thoracic spine is located between your cervical and lumbar spines, and it serves as ...

Thoracic outlet syndrome (TOS) is a group of conditions that occur when you have compressed nerves or blood vessels in the thoracic outlet. The thoracic outlet is the triangular space between your ...

Doctors use various tests to diagnose and assess thoracic outlet syndrome, including tests to evaluate muscle activity and check for neurological issues. Some tests aim to replicate a person’s ...