ECG:
An ECG is the short name for electrocardiography and measures the electric activity of the heart muscle.
ECG during exertion:
This ECG is made during physical exertion (for instance, during cycling) in order to evaluate any lack of oxygen to the heart muscle.
Ehler-Danlos:
is a hereditary disease with unusual laxity of the joint tendons and skin. This is also known as hypermobility of the joints.
Electrode:
is usually a small metal plate that is glued onto the skin in order to pass small electrical currents, such as in TENS.
EMG:
is the abbreviation for electromyography and is an examination that by means of special needles evaluates the function of muscles.
Epidural Space:
is the space between the firm membrane around the brain (dura) or spinal cord and the skull or spine.