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 14 January 2008   Latest News
       

 
Straight answer to dental question

A STUDY carried out by Dundee academics has suggested new technology for straightening teeth is not performing any better than traditional methods.

Experts at Dundee University compared a new device for straightening teeth with older treatments by monitoring a pool of 60 patients from the area.

Professor David Bearn, who holds the chair of orthodontics, revealed the findings during the Discovery Days lectures last week.

The new device, which promises faster results for patients, is known as a “self-ligating” brace.

It differs from the old braces in the way the individual wire brackets are attached to the wire which runs around the brace.

The new system is thought to reduce friction between the teeth and the brace, improving the performance of the system.

During the trial, half the patients selected used self-ligating and the other half used a conventional brace.

The groups’ progress was tracked for two years.

However, the results showed little difference between the methods in the pain caused or the results.

Professor Bearn said, “We are saying there is potential there, but how do you unlock that?

“Using the brace in the way we have always used fixed braces doesn’t seem do it. You are going to be disappointed.”

A fresh study involving 400 patients is planned.

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