PURPOSE Ergonomic studies suggest that the commonly used pinch grasp, held in a static position, is a contributing factor for dental Hygienists' development of work-related musculoskeletal disorders (WMSDs) such as carpal tunnel syndrome (CTS), Trigger Thumb, de Quervain's stenosing tenosynovitis, and carpometacarpal (CMC) osteoarthritis. The pinch grasp is commonly used by the dental hygienist...

objective: surface coating of dental mirrors using nanotechnology has been done to render them self-cleaning properties. nano-scaled titanium dioxide particles (tio2)show antimicrobial properties when exposed to ultra-violet (uv) light. the aim of this study was to evaluate the effect of surface coating of dental mirrors with nano titanium dioxide on their self-cleaning (from dentists’ perspect...

The aim of this study was to test whether performance on a range of manual dexterity haptic simulator exercises was associated with preclinical operative dentistry examination and Perceptual Ability Test (PAT) scores. Thirty-nine first-year dental students were tested with three haptic exercises--straight line, circle, and mirror line--each performed twice. Haptic exercise outcomes for accuracy...

The goal of this study was to explore whether the ability of precise mirror-inverted movements can be learned and improved with the device Mirroprep and whether practice success can be transferred to the clinical situation. Three groups of students at different levels of dental study and different achievement levels were asked to perform a drawing exercise with indirect vision using Mirroprep. ...

BACKGROUND AND AIM: Dental caries is a multifactorial disease that affects people of any age, sex, and race. Significant caries index (SiC index) has been defined by World Health Organization (WHO) to evaluate caries status in different societies. The aim of this study was to determine the SiC index in 15-year-old children in Kerman. METHODS: This descriptive cross-sectional study was carried o...

PURPOSE This small pilot study examined the validity of visual dental hygiene screenings (VDHS) in conditions found in local communities. METHODS A sample of 126 children in kindergarten through second grade was screened by 2 dental hygienists and inspected by a dentist. None of the assessors had more than minimal experience and training in epidemiological methodologies. Two dental hygienists...

since the time man observed his picture in the water, mirror has en-tered both man’s spiritual and material life. the role of mirror has un-dergone a lot of changes, ranging from foretelling to its use by barbers in different situations, to its use as warfare, mystic allegories, literal metaphors and historical narrations such as alexander mirror located in alexandria. the present study aims to...