INGUINAL TRIANGLE Meaning and
Definition
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The inguinal triangle is a term used in anatomy to describe a specific anatomical region located in the inguinal (groin) area of the human body. It is also known as the Hesselbach's triangle.
This triangular region is bounded by three structures: the inguinal ligament, the inferior epigastric vessels, and the lateral border of the rectus abdominis muscle. The inguinal ligament is a strong band of fibrous tissue that stretches from the anterior superior iliac spine (ASIS) to the pubic tubercle. The inferior epigastric vessels are blood vessels that arise from the external iliac artery and run upwards towards the rectus abdominis muscle.
The inguinal triangle is clinically significant because it contains a weak spot in the abdominal wall known as the inguinal canal. This canal allows structures such as blood vessels, nerves, and in males, the spermatic cord to pass from the abdominal cavity to the external genitalia. It is a common site for inguinal hernias to occur, which are protrusions of abdominal contents through the weak abdominal wall.
Understanding the boundaries and structures within the inguinal triangle is crucial for surgeons who perform hernia repairs, as it is the area where the hernia typically presents. Additionally, knowledge of the inguinal triangle is important for clinicians examining patients with groin pain or swelling, as it helps localize and identify potential causes in this region.
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(1) Femoral t., subinguinal t., Scarpa's t.; (2) inguinal trigone, Henke's trigone.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for INGUINAL TRIANGLE
- unguinal triangle
- jnguinal triangle
- knguinal triangle
- onguinal triangle
- 9nguinal triangle
- 8nguinal triangle
- ibguinal triangle
- imguinal triangle
- ijguinal triangle
- ihguinal triangle
- infuinal triangle
- invuinal triangle
- inbuinal triangle
- inhuinal triangle
- inyuinal triangle
- intuinal triangle
- ingyinal triangle
- inghinal triangle
- ingjinal triangle
- ingiinal triangle
Etymology of INGUINAL TRIANGLE
The term "inguinal triangle" is derived from the combination of two different words.
1. "Inguinal" refers to the groin region or the lower lateral region of the abdomen. It is derived from the Latin word "inguen" meaning "groin" or "lower abdomen".
2. "Triangle" refers to a shape with three sides. It is derived from the Latin word "triangulum", which combines "tri-" meaning "three" and "angulum" meaning "corner" or "angle".
Therefore, the etymology of the word "inguinal triangle" can be understood as the triangular area in the groin region.
