Contrary to the widely held view in developmental biology, she found, lymphatics don’t always originate from veins. “It was scary—I’m a young PI, so it’s not easy to stand up against the stream,” says ...

This curve usually starts in the lumbar region or lower back. Treatments, such as braces or surgery, can help better align the spine. While the spine is mostly straight, in those with ...

If conservative treatments don't work within two or three months, surgery may be an option. However, the benefits of surgeries like lumbar fusion remain controversial. A total disc replacement is ...

It usually occurs when venous insufficiency leads to varicose veins. It can lead to ulcerations or open sores. Other names for the condition are gravitational dermatitis and venous eczema.

THE term "varicose veins" customarily suggests ... since the recognition of the syndrome of rupture of both cervical and lumbar disks, together with more detailed knowledge of the variations ...

A lumbar puncture is used to take a sample of the cerebrospinal fluid from the lower back. This fluid flows around the spinal cord and the brain, and clears waste products. Levels of certain proteins ...