hernio-, herni- +
(Latin: protruded viscus; rupture; in the sense of "protrusion of tissue or part of an organ through an abnormal opening in the surrounding walls")
A hernia may be present at birth, especially in the region of the navel, or caused by muscular strain or injury, or result from a congenital weakness in the cavity wall.
Treatment may include surgical or mechanical reduction. With very large hernias, mechanical devices or trusses may be used temporarily. A truss is a bandage consisting of a pad and belt; worn to hold a hernia in place by pressure.
Mild to severe symptoms may result from pressure on spinal nerves; also known as, "a ruptured intervertebral disk", or "a slipped disk" (the action of the nuclear tissue when it is forced from the center of the disc).
The center of the disc, which is called the nucleus, is soft, springy, and receives the shock of standing, walking, running, etc.
The outer ring of the disc, which is called the annulus (Latin for "ring"), provides structure and strength to the disc. The annulus consists of a complex series of interwoven layers of fibrous tissue that hold the nucleus in place.
When the disc has herniated, or ruptured, it may create pressure against one or more of the spinal nerves which can cause pain, weakness, or numbness in the neck and arm. Other names for herniated discs are "prolapsed discs" and "ruptured discs".
It is often performed to remove blockages or to scrutinize and remove damaged intestinal tissue.
A cross reference of other word family units that are related directly, indirectly, or partially with: "opening, hole, cavity, tract, tube": alveolo-; antro-; anu-; celo-; coelio-; concho-; fenestra-; hiat-; meato-; ora-; parieto-; poro-; pyl-, pyle-; pylor-; sphinctero-; splanchn-; stomato-; syringo-; uretero-; urethro-; vagino-; ventricul-.
