The "external abdominal ring" is a part of the human anatomy that connects the abdominal cavity with the groin area. The IPA phonetic transcription for this word is /ɪkˈstɜː.nəl æbˈdɒ.mɪ.nəl rɪŋ/. The spelling of this word is a combination of the words "external" and "abdominal," with the addition of "ring" to signify the shape of the structure. The word is important in medical terminology and is used to describe certain conditions such as hernias. Proper understanding and correct spelling of this term is crucial for healthcare professionals.
The external abdominal ring, also known as the superficial inguinal ring, is a critical anatomical structure located in the lower abdomen. It is an aperture in the abdominal wall through which various structures pass in both males and females. More specifically, it is an oval-shaped opening in the aponeurosis of the external oblique muscle.
In males, the external abdominal ring serves as the starting point for the descent of the testes from their intraabdominal position to the scrotum during fetal development. The descent is facilitated by the passage of the gubernaculum via the external abdominal ring into the scrotum. In females, the structure allows for the passage of the round ligament of the uterus.
The external abdominal ring lies slightly above and lateral to the pubic tubercle, and it can be readily palpated during clinical examinations. It is located just below the inguinal ligament, which runs between the anterior superior iliac spine and the pubic tubercle. Surrounding the external abdominal ring are various layers of connective tissue, such as the external spermatic fascia in males and the external spermatic fascia and external inguinal ring in females.
Understanding the precise location and function of the external abdominal ring is crucial for surgeons performing procedures such as hernia repairs or when examining and diagnosing conditions related to the inguinal region.
Annulus inguinalis subcutaneus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.