做窝沟封闭能保证儿童没有蛀牙吗？
窝沟封闭能有效预防窝沟龋的发生。
The pit and fissure sealant have significant preventive effect on carious teeth.
为什么儿童要做窝沟封闭？
结论：窝沟封闭能有效预防窝沟龋的发生。
Conclusion: the pit and fissure sealant have significant preventive effect on carious teeth.
你的牙科保健里需要包括氟化物处理和窝沟封闭术吗？
Should your dental care include fluoride treatments or dental sealants?
评价光固化窝沟封闭在一般条件下用于预防龋病的效果。
To observe the clinical effect on the prevention of caries of pit and fissure sealant of light solidify.
目的观察应用釉质成形术结合窝沟封闭术预防窝沟龋的效果。
Objective Angioplasty observe the enamel pit and fissure caries with sealant to prevent the effects of.
口腔保健教育，窝沟封闭，儿童龋齿预防和治疗，预防性矫治。
Oral health instruction, fissure sealing, fluoridation, caries filling, space retainer, deciduous root canal treatment, functional appliance.
因此，实现龋病预防三早，重视第二恒磨牙开展窝沟封闭具有实际意义。
Therefore pit and fissure sealing on second molar can be used on the prevention of permanent dental caries.
比较树脂型和高粉液比玻璃离子封闭剂窝沟封闭对第一恒磨牙的防龋效果。
Objective - To compare the caries prevention effect of resin and glass ionomer cement sealant.
目的：探讨在窝沟封闭术中，四手操作技术与工作效率、封闭脱落率的关系。
Objective: To discuss the relationship between the efficiency, the rate of closed off and the four-handed procedure in the pit and fissure sealant.
结果：对照组大鼠牙齿表面有散在病原菌，窝沟和龈沟内有大量病原菌或菌斑。
RESULTS: in the control group, there were scattered pathogenic bacteria on the teeth surface and bacterial plaque and great deal pathogenic bacteria in the teeth fissure and gingival sulcus.
目的。观察护理配合进行牙齿窝沟封闭过程的实践，探讨高保留率的窝沟封闭术。
Objective To observe the process of care with the practice of dental sealant, high retention rate of the sealant.
窝沟封闭只能降低患蛀牙的几率，良好的口腔卫生习惯才是决定患蛀牙的重要因素。
Sealants only decrease the chances that a cavity will form. Good home care is the most important factor in determining if and how many cavities your child will get.
结论医护密切配合进行窝沟封闭，四手操作，短时操作，以达到窝沟封闭的高保留率。
Conclusion the health care closely with the fissure, the four-hand operation, short-term operations, in order to achieve a high retention rate of pit and fissure.
大多数牙医建议封闭恒牙的磨牙和双尖牙，因为磨牙的窝沟比较深，乳牙通常不用做窝沟封闭。
Most dentists recommend the permanent molars and premolars to be sealed because these are the teeth that have the deepest grooves.
方法医生护士配合，四手操作，护士取器械、材料传递给医生进行操作对磨牙进行清洁、酸蚀、窝沟封闭。
Methods the doctors and nurses with four-hand operation, the nurse taking equipment, material passed to the doctors to operate on the teeth for cleaning, etching, sealant.
结果无痛治疗（27.3%）、冠髓切断术（21.6%）、橡皮障的应用（1.4%）、氟化物的使用、咬合诱导等工作开展情况还有待加强。而根管治疗、窝沟封闭的应用情况比较好。
Results It is necessary to improve the use of analgesia ( 27.3% ), pulpotomy ( 21.6% ), rubber dam ( 1.4% ) and fluoride, the related work of occlusion guidance should be reinforced.
相反，北极熊的大喻沟回在脑窝内模上留下的印痕不明显，而血管印痕在脑窝枕区的两侧很明显。
On the contrary, they are not developed on the cranial endocast of the polar bear, but the blood vessel impressions are developed on the lateral occipital sides in the polar bears.
相反，北极熊的大喻沟回在脑窝内模上留下的印痕不明显，而血管印痕在脑窝枕区的两侧很明显。
On the contrary, they are not developed on the cranial endocast of the polar bear, but the blood vessel impressions are developed on the lateral occipital sides in the polar bears.
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