Needle

From WikiMD.org
Jump to navigation Jump to search

Needle (medical)

Needle (pronounced: /ˈniːdəl/) is a slender, pointed implement used for sewing or surgical suturing, made of sterilized steel and designed for piercing the skin.

Etymology

The term "needle" comes from the Old English nǣdl, which is derived from Proto-Germanic *nēþlǭ.

Types of Medical Needles

There are several types of medical needles, including:

  • Hypodermic needle: A hollow needle used for injections or to withdraw fluids from the body.
  • Suture needle: A needle used in stitching wounds together.
  • Biopsy needle: A needle used to remove tissue or fluid for examination under a microscope.
  • Cannula: A tube that can be inserted into the body, often for the delivery or removal of fluid or for the gathering of data.

Related Terms

  • Syringe: A device used with a needle to inject substances into the body or withdraw them from it.
  • Catheter: A tube that can be inserted into a body cavity, duct, or vessel to allow drainage, injection of fluids, or access by surgical instruments.
  • Intravenous therapy: The infusion of liquid substances directly into a vein, often using a needle or catheter.

See Also

External links

Esculaap.svg

This WikiMD dictionary article is a stub. You can help make it a full article.


Languages: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski