There’s a frequently held falsehood that men have one much less rib 보다 women. This legend may have its roots in the Bible and the production story around Eve being made from among Adam’s ribs.

This myth is exactly that: one unproven, untrue belief. The no longer held as fact by spiritual leaders of any denomination.


The vast majority of civilization are born through 12 pairs of ribs, because that a full of 24, no matter their sex.

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The exception to this anatomy dominance are people born with certain genetic anomalies. These deserve to take the kind of too many ribs (supernumerary ribs) or too couple of (agenesis the ribs).


Cervical rib

Cervical rib is a hereditary mutation which causes some people to it is in born with one or 2 extra ribs in between the base of the neck and also the collarbone.

People born v this condition may have actually one extra rib on one of two people side, or one extra rib on both sides. This ribs might be fully formed bones, or they may be tissue fiber strands the don’t contain any kind of bone.

Cervical rib is a condition that can impact any sex.

Many world who have actually this problem don’t have any symptoms and also are unaware the they have it. Others experience discomfort, such as neck ache or numbness, resulted in by the cervical rib pushing down on nerve endings or blood vessels.

Cervical rib may result in a condition called thoracic outlet syndrome (TOS). TOS typically shows up in adulthood and may affect much more men 보다 women. Not everyone who has cervical rib will build TOS.

Trisomy 21 (Down syndrome)

Down syndrome is a chromosomal disorder. Human being born with Down syndrome sometimes have an extra rib, or a missing 12th rib. No everyone who has actually Down syndrome has rib number variations.

Spondylocostal dysplasia

This rare, autosomal recessive disorder is additionally known together spondylocostal dysostosis. It involves an abnormal development of the ribs and spine. In enhancement to scoliosis and fused or misshapen vertebrae, people born through this problem may have ribs that space fused together, or lacking entirely.

Spondylothoracic dysplasia

Spondylothoracic dysplasia is an autosomal recessive condition. It’s likewise known as spondylothoracic dysostosis. Babies born v this problem have unify ribs and also fused vertebrae. They also have very tiny chest cavities, i m sorry can cause severe difficulties with breathing.

Goldenhar syndrome (oculo-auriculo-vertebral spectrum)

Goldenhar syndrome is a rarely congenital condition that causes anomalies to happen in the spine, ears, and also eyes.

Babies born through Goldenhar syndrome may have one or two partially developed or absent ears, and also benign eye growths. Castle may likewise have an underdeveloped jaw and cheekbone, and ribs that space missing, fused, or not fully formed.


Rib abnormalities don’t need to be treated uneven they cause problems, such together abnormal expansion patterns, troubles with breathing, or pain.

Some rib deformities may be choose up via ultrasound, before your baby is born. Others might become apparent after birth, if your baby has a smaller sized chest size, or displays difficulty with breathing. If so, therapy will emphasis on respiratory tract support.

Missing ribs are occasionally corrected surgically through a an equipment called a vertical expandable prosthetic titanium rib (VEPTR). VEPTRs can be adjusted in size as your boy grows.

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Spinal troubles such as scoliosis might be cure surgically or with a brace.

If there room no troubles with posture, breathing, or walking, watchful waiting may be all the is required.

Adults through cervical ribs who start to endure symptoms linked with TOS may have actually their extra rib or ribs operation removed.