Posyandu cadre were volunteers that assist the running of health services in Posyandu activities, should have knowledge and skills about the maintenance of oral health, so as to provide information about oral health to the community through posyandu activities. The purpose of this study is to know the level of oral health knowledge of Posyanducadre in Health Centre Abiansemal I of Badung Regency in 2018. This Descriptive study used total population as much as 165 cadre. Based on the study that the 89,32 % of cadre with the excellent of knowledge criteria, 8,73% with good criteria and 1,94 % cadre with enough. Avaragelevel of kwowledge of posyanducadreis 90,14% with education level of elementary school is 1 person,junior high school level 19 person,senior high school level 72 person,diploma level 4 person and bachelor degree 7 person. The conclusions of this study are Posyandu cadre in healtcentreAbiansemal I most have

Sangging is someone who performs a tooth-cutting ceremony. Sangging tools are used come into contact with saliva. If it is not carried out according to health rules, it can have a  detrimental impact. The intended detrimental impact is that people can contract hepatitis, HIV/AIDS, sexually transmitted diseases such as syphilis, tuberculosis, herpes and fungal infections. The following problems are known: lack of tool sterility, Sangging has not paid attention to personal protective equipment, there is a tendency for HIV / AIDS sufferers to increase in Bali, the Covid-19 pandemic. The solutions offered are: education on disease transmission that can occur through dental cutting, personal protective equipment, sterilization of the tools, use of disposable tools.The test results with Mann Whitney obtained sig. 0.308 indicates that there is no significant difference between the results of the self-assessment of Sangging behavior between pretest and posttest. This can happen considering that most of Sangging's behavior is very good, except for the ability to sterilize tools because Sangging needs a companion to sterilize tools, the success of socialization about Health Programs during a pandemic. The implementation of community service activities in North Kuta District is going well and it can be concluded that: Sangging behavior is increasing.  

Oral Hygiene is a free conditions of teeth from plaque and calculus. Oral health is influenced by several factors, one of which factor is regularity of brushing teeth. The purpose of this research is to know OHI-Sdescription and brushing teeth behavior of smoker teenagers in Banjar Tengah, Kukuh village, Marga sub districts, Tabanan regency, 2017. This research is a descriptive are using the total population about 35 smoker teenagers. The result of this research is smoker teenagers with OHI-S good criterias four peoples, 19 peoples includes moderate criteria, and bad criteria seven peoples. The average of smoker teenagers OHI-S is 2,45 with a moderate criteria. Smoker teenagers who behave that teeth brushing behavior with a very good criteria one people, four peoples good criteria, the criteria quite seven peoples, and 32 peoples with need guidance criteria. Based on the results of the study it can be concluded smoker teenagers have a highest OHI-S medium criteria, the average OHI-S 2,45 and the most brushing teeth behavior that need guidance criteria. Suggestion can be given that should  do counseling about how to maintain oral health and counseling about danger and smoking consequence in order to create a good health status.

Oral health is closely related to behavior. A person's behavior is influenced by knowledge, including knowledge of teeth brushing.  Teeth brushing is an action to clean teeth and mouth from food debris which aims to prevent disease in hard and soft tissues. The purpose of this study was to determine the level of knowledge of brushing the teeth of the PKK Indonesian Military Dormitory in Yang Batu Denpasar in 2020. This research is a descriptive study using a survey design. The sample in this study was the mother PKK TNI Dormitory Yang Batu Denpasar, totaling 60 respondents. The research data were analyzed using the Spearman correlation test. Based on the results of the study, the level of knowledge of brushing teeth showed that the percentage of PKK mothers who obtained a good level of knowledge was 19 people (31.67%), 36 people (60%) sufficient criteria and less as many as 5 people (8.33%). The average level of knowledge on brushing the teeth of PKK in the Yang Batu Military Dormitory was 72.16 with sufficient criteria. The conclusion of this research is that most of the PKK women of the TNI Yang Batu Dormitory have a sufficient level of knowledge.

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