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Biomedical subjects

P R Barkin

Publications and source records attributed to P R Barkin.

4 recordsLinked to original sources

Nutrition and its importance in dental health.

Balanced and good nutrition is necessary for the growth, development, and maintenance of the dental and oral structures. Nutrition counseling is, therefore, of paramount importance. The physician who is aware of the factors that cause dental and oral disease will be in a position to intercept the progress of dental caries caused by an incorrect diet. This paper considers the significance of highly cariogenic foods, particularly sucrose, and the difficulties of removing it from the diet. A method of conducting a diet survey is presented. The importance of fluoridation is discussed, with elaboration of the advisable prescribing techniques for fluoride supplementation of the diet. Cooperation between physician and dentist is important in order to insure the prevention of dental disease.

Adolescent↗

Laser evaluation of handpiece contamination.

Six different models of ultra-high speed handpieces were evaluated in regard to debris accumulation following cutting through tooth structure. A weight-load machine and a laser particle detector were utilized to evaluate the amount of the debris retained. Amounts of debris accumulated after dry and wet cutting were also evaluated. The effect of simple wiping of the handpieces with alcohol guaze was assessed. The results obtained show that the longer the cutting time, the larger the amounts of debris retained on the handpieces. Dry cutting resulted in smaller amounts of debris entrapped than following wet cutting. The cleaning by wiping with alcohol gauze reduced the amounts of the debris, but is insufficient and cannot be utilized as a single procedure for decontaminating handpieces. The external head design is a cardinal factor in retention of debris: larger but smoother surfaces will retain less debris than smaller but more complicated surfaces. External tubings are debris retention foci.

Clinical Trials as Topic↗