8 rezultatov
A new hypothesis is presented explaining the preventive effect of tobacco smoking found on noise induced hearing loss and on the frequency of Parkinson's disease. The hypothesis is based on the finding of a melanocyte stimulation of tobacco smoking in the human oral mucosa, resulting in a higher
OBJECTIVE
Laryngeal melanosis is a rare condition defined by the presence of melanocytes within the laryngeal epithelial lining. Our aims were (1) to review our cases together with those in the literature, and (2) to determine whether melanocyte incidence is increased with exposure to irritant
Besides genetic factors, tobacco smoking is known to be the main cause of oral melanin pigmentation. The present study compares the frequency of oral melanin pigmentation in a large number of former smokers with that of non-smokers. It also describes in two patients the disappearance of smoker's
UNASSIGNED
The relationship between impaired quality of life (QoL) due to melasma and its clinical severity remains equivocal despite several studies.
UNASSIGNED
The aim was to study the correlation, if any, between the clinical severity and the impairment in QOL due to melasma.
UNASSIGNED
This
OBJECTIVE
Laryngeal melanosis (LM) is an unusual condition. Little is known about its clinical significance. To learn more about this unusual disorder, we prospectively gathered data on a series of patients with LM and compared the data with the summarized findings from the cases currently available
Melanin pigmentation of the oral cavity among tobacco smokers, "smoker's melanosis", was first described by Hedin in 1977. Studies performed on dark skinned ethnic groups found that although nearly all non-tobacco users had oral melanin pigmentation; tobacco smokers had significantly more oral
The aim was to clinically study the frequency and extension of the melanin pigmentation in the attached gingiva and its relation to tobacco smoking. The population examined consisted of patients and dental nurse students at the School of Dentistry in Umeå, Sweden. All of the patients with
At the faculties of dentistry in Chiang Mai, Thailand (CM), and Kuala Lumpur, Malaysia (KL), 234 and 233 consecutive out-patients were interviewed concerning tobacco and chewing habits and examined for the presence of oral melanin pigmentation. Tobacco was regularly used by 32% and 28% of the