occipital bone bump

"Our results suggest that the younger age group in our study have experienced postural loads that are atypical throughout the other tested age groups.". The occipital bone is the trapezoid-shaped bone at the lower-back of the cranium (skull).

The occipital is cupped like a saucer in order to house the back part of the brain. Occipital neuralgia is a condition in which the nerves that run from the top of the spinal cord up through the scalp, called the occipital nerves, are inflamed or injured. While the findings are fascinating, we must remember that drawing causal links is outside the scope of this study. It is frequently discussed in anthropological literature as a Neanderthal trait but hardly reported and considered as a normal variant in medical literature. Receive news and offers from our other brands? Another study of 1,200 individuals, ages 18 to 86, that Shahar and a co-researcher did revealed that these spikes are more prevalent in younger people. (2016) Journal of Anatomy. The external occipital protuberance is a palpable bony projection in the middle of the occipital bone. You can read the corrections on the journal’s website. They are more likely to cause symptoms and be diagnosed when they grow large enough to put pressure on the brain.

These places in our skeletons can be prone to the development of spiky bone growths called enthesophytes, typically in response to mechanical stress - for example, additional muscle strain.

Editor's note (24 Jun 2019): Since publication, a report by Quartz has pointed out a potential conflict of interest that wasn't flagged in the paper: Shahar is the creator of an online store for posture-correcting pillows. Visit our corporate site. Usually, such 'degenerative' features in a person's skeleton are symptoms of ageing, but in this case, the enlarged EOP was linked to youth, a person's sex, and the degree of forward head protraction. And, while the average forward head protraction recorded in this study was 26 mm, the authors say that is significantly larger than what was recorded in 1996. BMJ Case Reports. "I have been a clinician for 20 years, and only in the last decade, increasingly I have been discovering that my patients have this growth on the skull," lead author David Shahar, a health scientist at the University of The Sunshine Coast, recently told the BBC. Occipital spurs, also called as occipital knob, occipital bun, chignon or inion hook, is an exaggerated external occipital protuberance (EOP). The human head is heavy, weighing about 10 lbs. "Although the "tablet revolution" is fully and effectively entrenched in our daily activities, we must be reminded that these devices are only a decade old and it may be that related symptomatic disorders are only now emerging," the authors conclude. [10 Amazing Things We Learned About Humans in 2018], A cause-and-effect relationship hasn't been identified, but it's possible that the spike comes from constantly bending one's neck at uncomfortable angles to look at smart devices. Live Science is part of Future US Inc, an international media group and leading digital publisher. "I have been a clinician for 20 years, and only in the last decade, increasingly, I have been discovering that my patients have this growth on the skull," David Shahar, a health scientist at the University of The Sunshine Coast, Australia, told the BBC in a fascinating feature about the changing human skeleton. {"url":"/signup-modal-props.json?lang=us\u0026email="}. The largest spike belonged to a man, sticking out at 1.4 inches (35.7 mm).

229 (2): 286. These bony spikes are likely here to stay, Shahar said. Text neck can increase pressure on the juncture where the neck muscles attach to the skull, and the body likely responds by laying down new bone, which leads to that spiky bump, Shahar told the BBC. New York, In general, enlarged spikes were more common in males than in females. 2. The hours we spend scrolling through our smartphones appear to be changing our skulls.


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