IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-6-1-9996 Original Research Paper The Etiology and Prevalence of Non Carious Tooth Loss (NCTL) in a Rural area in Sudan. hameed Hassan Elmubarak Dr. Mwadah Abdulhameed Hassan Dr. Iglal Basheer Nasir Dr. January 2017 6 1 01 02 ABSTRACT

 Non – carious teeth loss (NCTL) , Abrasion, attrition, erosion and abfraction are destruction or wear of tooth tissue where bacteria or caries are not involved as causative factor. This epidemiological cross sectional study aiming to survey the prevalence of NCTL and to relate its occurrence with the multi–factorial variables in the people of the  rural areas . All the people attending the dental department in a rural hospital during the study period of four months were included in the study (70) people (1960 tooth) . Tooth brushing , dietary habits, oral health education  programmes and characteristics of  NCTL were examined and analyzed using WHO tooth wear index. the prevalence of NCTL were 71.4% ,  with axial depth of 1–2 millimeters, 73.4% of NCTL. Affecting the posterior teeth, there is strong association of condition and old age group (p<0.01), hard type of food (p<0.03) , right handed with horizontal tooth brushing. Most of the patient receive no treatment until  there is symptoms. Oral health education, early detection of the lesion and further studies comparing urban and rural residence with a larger sample size are needed.