Still No Study on Pure Power Mouthguard

 Following this high-profile use, the American Dental
The claims of the manufacturers of the Pure PowerAssociation (ADA) commissioned a scientific study of
Mouthguard and Pure Power Edge (PPM/PPE) arethe mouthguard involving Louisville university football
extraordinary. They claim that the orthotic increasesplayers and found no evidence that the mouthguard
strength, balance, and performance among athletes.improved strength. Following this study, all hype
They claim their sports guard can help athletes in allsurrounding the MORA vanished.
sports, including those that do not normally utilize a
sports guard. Sports where they believe the PPMThe Difference?
PPE may help include:In the 1990s, neuromuscular dentists, who specialize
· Baseballin treatment of disorders of the hard and soft tissue
· Basketballof the jaw related to malocclusion, began to notice
· Bicyclingthat their treatment seemed to have an unexpected
· Running, including cross country, track, andside effect. Patients undergoing neuromuscular dental
marathonstreatment seemed to be experiencing positive
· Footballeffects on their golf games. One dentist, Dr. Anil
· GolfMakkar, pursued the lead and produced the PPM/PPE,
· Skiingdesigned to give athletes optimal bite position during
· Skateboarding and snowboardingsporting activities. Following demonstrations with a
· Weight trainingnumber of amateur and semi-pro athletes, Dr. Makkar
· Water poloand several disciples targeted professional athletes.
In other words, they claim that athletes in all sports.As a result, the quarterback of the CFL team the
They have also promised that their claims would beToronto Argonauts, the kicker for the St. Louis
backed up by a major university study, possiblyRams, and, most notably, Boston Red Sox outfielder
sponsored by Tufts University with the participationManny Ramirez uses one. All these athletes swear by
of Harvard University.the results.
Is there a difference between the PPM/PPE and the
The TheoryMORA? According to proponents, the MORA was a
The theory behind PPM/PPE is that malocclusion, ormanually-positioned appliance that involved a great
an improperly aligned bite, can have secondarydeal of guesswork in its application. In contrast, the
effects on muscles and nerves of the face and neck,PPM/PPE is supposedly a scientifically-formulated
which in turn can affect vertebral position, leading todevice. Using instruments designed to give a
back pain and functional problems with the back. Toquantifiable measurement of occlusion, PPM/PPE
some extent, this has been verified in clinical studies,advocates say they can actually give real benefits to
with studies showing that treatment forathletes who use the device during competition.
temporomandibular joint disorder (TMD), a
neuromuscular condition of the jaw, increases theThe Science?
length of chiropractic adjustments of the atlasSo have the claims of PPM/PPE advocates been
vertebra, which in turn has been shown to lead toborne out through scientific studies? Despite Dr.
significant reductions in high blood pressure.Makkar's promotion of a double-blind
The theory is that any effect on the position of theplacebo-controlled clinical study to be published in May
spine and the muscles of the neck and upper torsoof this year, no such study has been published. On
could lead to reductions in performance, especially inother fronts, the news for the possible benefits of
any task that depends on upper body strength orocclusion mouthpieces is mixed.
functions on areas directly impacted by the positionResearchers at the Gelb Craniomandibular Pain Center
of the jaw, such as the inner ear, where theat Tufts University called the studies that through
majority of our balance functions are regulated. Indoubt on the effectiveness of the MORA "flawed,"
addition, poor bite position can lead to obstruction ofand claimed that new studies should be designed
the airways, reducing oxygen supply during periods ofdifferently to be more effective at accurately
high demand. So, according to theory, athletes whoevaluating the results of jaw posture appliances like
have a bad bite position can experience improvedthe MORA and the PPM/PPE. On the other hand, a
better strength, balance, and stamina. Since somerecent study of the golf swing six professional
estimates say that as many as 90 % of Americansgolfers with and without a MORA showed no
suffer from malocclusion, this means that virtuallydifference when the golfers were or were not using
every athlete will experience improved performancethe appliances.
from some form of dental orthotic.
The Question
The HistorySo, the question remains: does the PPM/PPE improve
Dentists first proposed that malocclusion could affectperformance of athletes? One hopes the recent
athletic performance during the 1970s. Followingstudy might be able to provide a definitive answer,
revelations like the advent of Gatorade during thebut it is unlikely to completely close the issue. If the
late 1960s, sports medicine was making a real impactstudy is favorable to the PPM/PPE, there is likely to
on giving teams a competitive edge over theirbe charges that the design of the study allowed
opponents, and everyone was on the lookout forresearchers connected with PPM/PPE to cherry-pick
the next big thing. In response to this, a number oftheir data. If the study is unfavorable, it is likely that
innovations were tried, including the mandibulardentists who have invested significant amounts of
orthopedic repositioning appliance (MORA). Themoney into the device will seek another study to
MORA jumped to prominence when it was used bybetter measure the results they claim. But no matter
the U.S. bobsled and luge teams during the Olympicwhat, the issue cannot be pushed until the study is
Winter Games at Lake Placid, New York in 1980.published.