Definition

Adjective 1. Within or by means of a vein: Describes something situated inside or administered directly into a vein. - The patient required intravenous medication for rapid effect. 2. Relating to the inside of a vein: Pertaining to the interior of a blood vessel that carries blood toward the heart.

Usage

• The term is primarily used in medical contexts to describe the route of administering fluids, medications, or nutrients.
• It is often abbreviated as IV.
• It modifies nouns related to medical procedures, therapies, or anatomical locations.

Examples

• The nurse started an intravenous line to deliver antibiotics.
• Intravenous drug use carries significant health risks.
• In critical care, intravenous feeding is sometimes necessary.

Advanced Usage

• Intravenous drip: A controlled method of delivering a liquid substance into a vein over a period of time.
  • The patient was put on an intravenous drip to prevent dehydration.
• Intravenous pyelogram (IVP): A specific X-ray test of the kidneys, bladder, and ureters that uses an intravenous contrast dye.
  • The doctor ordered an intravenous pyelogram to check for kidney stones.

Variants and Related Words

• Intravenously (adverb): In a manner that is within or into a vein.
  • The drug must be administered intravenously.
• Intravascular (adjective): Situated or occurring within a vessel, especially a blood vessel. (This is a broader term that includes but is not limited to veins.)

Synonyms

• Endovenous: A less common synonym with the same meaning (within a vein).

Antonyms

• Subcutaneous: Under the skin.
• Intramuscular: Within a muscle.
• Oral: By mouth.

Notes

• The word is formed from the prefix "intra-" meaning "within" and "venous" relating to veins.
• It is a technical term but is widely understood in general contexts due to common medical procedures.

Adjective

1. within or by means of a vein
   • an intravenous inflammation
   • intravenous feeding