“Extremely rare” phenomenon in Mexico: Baby born with tail “covered in skin and fine hair”

A baby girl was born with a tail in Mexico, doctors said. This extremely rare event has been recorded less than 200 times. The baby was delivered by caesarean section at a hospital in Nuevo Leon. His parents were in their twenties in good health.

Doctors quickly discovered a 5.7 cm long tail. “soft”, “covered with skin and fine hair” And a tip was given “sharp”. Describing the incident in the Journal of Pediatric Surgery Case Reports, doctors believe this is the first case ever recorded in Mexico.

> Human tail of newborn baby

They said that the baby was born at full term and there were no complications during the pregnancy. His parents already had a healthy son. But after the birth, doctors quickly discovered the tail. It extends from the tip of the baby’s coccyx and its base turns slightly to the left. Its diameter varied from 3 to 5 mm and tapered towards its tip.pointed out“.

“The structure was flexible, covered with skin and fine hair, and could be passively moved without pain, but showed no involuntary movements. The child cried when the structure was pinched with a needle.”Can you read the doctors report?

The newborn was healthy, with brain, heart, hearing and urine tests showing normal results.

Two types of human tails

Human tails are divided into two categories. The “psudotailsGrowths that look like a tail but are caused by spinal problems or tumors. “True Tails”On the other hand, there are muscles, blood vessels and nerves, but no bones like animals.

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All babies are thought to emerge from the tail of an embryo that forms in utero, but is usually reabsorbed into the body to form the coccyx. The scans revealed that the tail was not the result of a spinal problem like spinal dysraphism – a condition where the spine does not develop properly and the tail appears at the base of the spine.

Doctors discharged the baby and re-examined him when he was two months old. She is of normal weight and height, and has a tail of 0.8 cm. Surgeons removed the tail in a small operation performed under local anesthesia. The little patient was discharged from the hospital the same day and had no complications.

An “extremely rare” case

Further analysis of the tail revealed soft tissue, arteries, veins and nerve bundles. The panel noted “True Tails” Human beings “Extremely Rare”While only 195 cases were identified in 2017, the longest was 20 cm.

They are most commonly seen in boys, and 1 in 17 children are affected by malformations of the brain or skull. They aren’t usually seen until after birth, and doctors don’t know what causes them—only one case runs in families.

Human ancestors and ape ancestors lost their tails when we split from the apes about 20 million years ago. In some faiths and cultures, human tails are considered sacred and are objects of worship.

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