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Pubis

Also called: front pelvic bone, os pubis, pubic bone, pubic ramus, pubic region bone

What it means

The pubis is the front portion of the pelvis, one of the three bones that fuse together on each side to make up the hip bone. The left and right pubic bones meet at the midline at a small cartilage joint called the pubic symphysis. You can feel the pubic bone low at the front, beneath the lower belly. It helps close the front of the bony ring that supports your abdomen and connects your spine to your legs.

Why it appears on a CT, MRI or X-ray report

Radiologists name the pubis to point to the front of the pelvic ring. Reports may describe fractures after a fall or impact, the width and alignment of the midline joint, bone changes from age or overuse, or wear where tendons and muscles attach. In athletes, the area is a common site for stress-related changes. Naming the pubis simply marks the front-and-centre part of the pelvis a finding involves.

What it usually means

In most reports, pubis is just a location word for the front of the pelvis. On its own it does not mean anything is wrong. It is often described as normal or intact, with the term there to map the pelvic ring. When a finding is noted, it is commonly something well understood: a fracture after a fall, which in older adults can sometimes heal with rest and time, stress changes from running or sport, or mild wear at the midline joint. Some pubic fractures are stable and managed without surgery, while others, especially when the ring is disrupted in more than one place, need a specialist. The Latin name itself is ordinary. What matters is the description beside it, particularly whether the pelvic ring is stable, which guides treatment.

When to follow up

The name on its own needs no action. What deserves attention is whatever the report says, such as a fracture, a widened or disrupted midline joint, or stress changes. If your report mentions these, ask your doctor whether you need rest, physiotherapy, or an orthopaedic specialist, especially if walking or bearing weight is painful. Seek prompt care after a significant fall or injury if you cannot stand or walk, or have severe pelvic pain.

A plain-language way to picture it

Picture the pelvis as a sturdy ring of bone, like a basin that cradles your lower organs and links your spine to your legs. The pubis is the front wall of that basin, the part you can feel low at the front of your body, where the two halves meet in the middle. Naming it simply points the radiologist's description to the front section of that supporting ring.

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