Thursday 28 April 2016

The misconception of helmets

Photography by Micheal Oakes


The topic of concussion is something I have been interested in since working with rugby league, rugby union and American Football teams. Having read the book ‘Concussion’ by Jeanne Marie Laskas (a brilliant but worrying story) it just highlights the mistaken views of players within these sports.
I constantly have players telling me they are risk free from concussion, due to wearing helmets or scrum caps. I am able to educate my own player s that this is not the case. However it can be very frustrating for professional sport medics like myself when others believe they do offer complete protection, and then act in a reckless fashion with their heads. What really needs to be understood is the mechanism of concussion (see my next post).


Photography by Micheal Oakes

HELMETS DO NOT PREVENT CONCUSSION!
American football has one of the highest incidences of traumatic brain injury than all major sports, including rugby union, rugby league and ice hockey. ‘But they wear helmets’ you might be thinking, ‘this protect them from concussion’. WRONG!
A helmet does not protect the skull from concussion. A helmet can help to protect the skull from fracture and lacerations.
However, steps are being taken to look at reducing the trauma to the brain. Riddell an American Football helmet manufacturer, is designing helmets to aim to minimise the impact of a hit by diffusing the energy of the hit throughout the helmet, and also using sensors inside the helmet to alert side-line officials of possible concussions. This is all well and good within the NFL, but at grass-roots levels, there is no way this level of technology can be paid for.


Take a look at how these two helmets have changed over the years…

The oldest of the two helmets (aged at roughly 18 years old) is constructed of hard foam and a blow-up rubber inner tube.
The newest helmet (1 year old) is constructed of a compression liner which acts a suspension system to keep the head secure while the shell moves independently. (https://www.youtube.com/watch?v=2-T1g_-dSo4).
It’s not perfect, but it’s the start of ongoing improvements.




The rubber inner-tube
The old Shutt VRS4


The Xenith Epic


The vastly different insides of new American Football helmets.


Please remember that safety comes first! Don’t be reckless with your head, it’s the most important part of you!

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