Line

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Line (Medicine)

Line (pronounced: /laɪn/) is a term used in various contexts within the field of medicine.

Etymology

The term 'line' originates from the Latin word 'linea', meaning 'thread' or 'line'. In the context of medicine, it is often used to refer to a specific path or direction, or a demarcation on the body or on a medical image.

Definitions

In medicine, 'line' can refer to:

  • A central venous line: A catheter placed into a large vein in the neck, chest, or groin to administer medication or fluids, obtain blood tests, and directly obtain cardiovascular measurements.
  • A midline catheter: A peripheral device which is inserted in a peripheral vein, such as the basilic, cephalic, or brachial vein and terminates near the axilla.
  • A guideline: A statement by which to determine a course of action in health care. A guideline aims to streamline particular processes according to a set routine or sound evidence base by adopting a particular course of action.
  • A line in dermatology: A linear lesion or marking on the skin.

Related Terms

  • Intravenous line: A thin tube inserted into a vein, used to administer medication, fluids, or to draw blood.
  • Arterial line: A thin catheter inserted into an artery, used for blood pressure measurement or to draw blood.
  • Endotracheal line: A flexible plastic tube that is put into the mouth and then down into the trachea (airway).

See Also

External links

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