Showing posts with label oral surgery. Show all posts
Showing posts with label oral surgery. Show all posts

Thursday, September 29, 2011

New $4.7-Million Study On Early-Stage Oral Cancer


A new study performed by the researchers from UBC's Faculties of Medicine, Science, and Dentistry, is aimed at improving the outcomes for patients undergoing surgery for oral squamous cell cancers.  The study involves universities and hospitals in nine Canadian cities.

The researchers claim that “Findings from the study could revolutionize clinical practice here and around the world.”

According to the Canadian Cancer Society, every year approximately 3,400 Canadians are diagnosed with oral cancer.  In 2010, the estimated number of deaths caused by oral cancer was 1,150; now nearly 30% of the patients who have oral surgery do end up having their cancer recur.

In order to differentiate between healthy tissues from tumours or pre-cancerous cells in the mouth, the study is going to investigate the effectiveness of a fluorescence visualization, or "blue light," under which normal tissue generates a fluorescence, the fluorescence is absent in tumour or pre-cancerous tissue.

Tuesday, April 5, 2011

Dental Anxiety Exaggerates Memories


A recent study shows that people with high dental fear have excessive memories of the pain mixed with fear which they feel during treatment.

The study was made by the researchers at the University of West Virginia. At the oral surgery clinic dentists surveyed 79 people who needed an emergency tooth extraction. Everyone in the study were asked about their fear and pain before, during and 2 weeks after the extraction.