PELVIC BRIM Meaning and
Definition
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The pelvic brim, also known as the pelvic inlet or superior pelvic aperture, is a critical anatomical feature of the human pelvis. It refers to the upper boundary or margin of the pelvic cavity, which separates the abdomen from the pelvic region.
Located at the lower end of the abdomen, the pelvic brim is an oval-shaped bony ring formed by the pelvic bones. It is positioned at the level of the sacrum and the iliac crests, marking the transition from the abdominal cavity to the true pelvis.
The pelvic brim functions as an important landmark and reference point for many clinical purposes, such as obstetrics, gynecology, and urology. In obstetrics, for instance, the size and shape of the pelvic brim can affect the passage of a fetus during childbirth. The pelvic brim's diameter and dimensions determine whether a natural vaginal delivery is possible or if a cesarean section is necessary.
Additionally, the pelvic brim also acts as a dividing line between the greater (false) and lesser (true) pelvis. The false pelvis is located above the pelvic brim and forms an expansive bony region, while the true pelvis lies below the brim and contains vital structures, such as the pelvic organs, blood vessels, and nerves.
Understanding the anatomy and characteristics of the pelvic brim is crucial in various medical fields as it provides important insights into the structure and function of the pelvic region.
Common Misspellings for PELVIC BRIM
- oelvic brim
- lelvic brim
- 0elvic brim
- pwlvic brim
- pslvic brim
- pdlvic brim
- prlvic brim
- p4lvic brim
- p3lvic brim
- pekvic brim
- pepvic brim
- peovic brim
- pelcic brim
- pelbic brim
- pelgic brim
- pelfic brim
- pelvuc brim
- pelvjc brim
- pelvkc brim
- pelvoc brim
Etymology of PELVIC BRIM
The word "pelvic" comes from the Latin word "pelvis", which means basin or basin-shaped structure. The word "brim" derives from the Old English word "brym" which means edge or rim.
In the context of anatomy, the term "pelvic brim" refers to the upper edge of the pelvis, which is also known as the pelvic inlet. It represents the boundary between the abdominal cavity and the pelvic cavity.
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