intravenous
/,intrə'vi:nəs/
Học thuậtThân thiện
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
- within or by means of a vein
- an intravenous inflammation
- intravenous feeding