INFRACLAVICULAR TRIANGLE Meaning and
Definition
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The infraclavicular triangle is an anatomical region located beneath the clavicle, also known as the collarbone. This triangular area is formed by the clavicle, the lower border of the pectoralis major muscle, and the lateral border of the deltoid muscle. It is an important landmark in the study of human anatomy and is commonly used in clinical practice.
The infraclavicular triangle houses various structures and organs, including the axillary artery and its branches, such as the lateral thoracic artery and the thoracoacromial artery. Additionally, the cephalic vein, which is frequently used for intravenous access, also traverses this area. This region also contains lymph nodes, which play a vital role in the immune system's defense against infections.
Due to its unique anatomical relations, the infraclavicular triangle serves as a reference point for diagnosis and treatment of various conditions. For example, clinicians may identify lymphadenopathy, which is an abnormal enlargement of lymph nodes, within this region. Additionally, it is a common site for axillary artery puncture during certain medical procedures, such as arterial blood gas sampling or the placement of central venous catheters.
Overall, the infraclavicular triangle is an anatomical area beneath the clavicle that contains crucial structures and is used as a reference point for clinical examination and medical interventions involving the axillary artery, lymph nodes, and veins.
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One bounded by the clavicle, the anterior border of the deltoid muscle, and the upper border of the pectoralis major muscle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for INFRACLAVICULAR TRIANGLE
- unfraclavicular triangle
- jnfraclavicular triangle
- knfraclavicular triangle
- onfraclavicular triangle
- 9nfraclavicular triangle
- 8nfraclavicular triangle
- ibfraclavicular triangle
- imfraclavicular triangle
- ijfraclavicular triangle
- ihfraclavicular triangle
- indraclavicular triangle
- incraclavicular triangle
- invraclavicular triangle
- ingraclavicular triangle
- intraclavicular triangle
- inrraclavicular triangle
- infeaclavicular triangle
- infdaclavicular triangle
- inffaclavicular triangle
- inftaclavicular triangle
Etymology of INFRACLAVICULAR TRIANGLE
The etymology of the word "infraclavicular triangle" can be broken down into its components:
1. "Infra-" is a prefix derived from Latin, meaning "below" or "beneath".
2. "Clavicular" is an adjective derived from the Latin word "clavicula", which means "collarbone". In anatomy, it refers to something related to or located near the clavicle.
3. "Triangle" is a noun derived from the Latin word "triangulum", meaning "three-cornered". It refers to a two-dimensional geometric shape with three sides and three angles.
Therefore, when combined, "infraclavicular triangle" is a term used in anatomy to describe a triangular region or area situated below the clavicle.
