普通牙刷、音乐牙刷和电动牙刷去除儿童​​牙菌斑的功效

有源比较器：普通牙刷

Oral-B Chhota Bheem 牙刷。

设备：普通牙刷

参与者及其监护人将接受水平擦洗技术的指导，并要求坚持刷牙方案，每次两分钟，每天两次，持续 45 天。 还将提供标准含氟牙膏和记录刷牙经历的日记。 将监督监护人刷牙，以确保遵守规定并防止使用其他口腔卫生措施。

有源比较器：音乐牙刷

水白色音乐 Chhota Bheem 牙刷。

设备：音乐牙刷

参与者及其监护人将接受水平擦洗技术的指导，并要求坚持刷牙方案，每次两分钟，每天两次，持续 45 天。 还将提供标准含氟牙膏和记录刷牙经历的日记。 将监督监护人刷牙，以确保遵守规定并防止使用其他口腔卫生措施。

有源比较器：电动牙刷

Oral-B 星球大战儿童电动牙刷。

设备：电动牙刷

参与者及其监护人将接受水平擦洗技术的指导，并要求坚持刷牙方案，每次两分钟，每天两次，持续 45 天。 还将提供标准含氟牙膏和记录刷牙经历的日记。 将监督监护人刷牙，以确保遵守规定并防止使用其他口腔卫生措施。

斑块索引（Quigley 和 Hein）

Plaque assessments was conducted at baseline (day 0) and on days 15, 30, and 45. Participants were refrain from oral hygiene for 24 hours before each recall visit. During each visit, they were supposed to brush under supervision for two minutes with their assigned toothbrush and toothpaste. Plaque disclosure was achieved using a 5 mL disclosing solution for 15 seconds, followed by rinsing with 10 mL water for 10 seconds.

Quigley-Hain plaque index

0

No plaque

1

Isolated flecks of plaque at the gingival margin

2

A continuous band of plaque up to 1mm at the gingival margin

3

Plaque greater than 1mm in width and covering up to one third of the tooth surface

4

Plaque covering from one thirds to two thirds of the tooth surface

5

Plaque covering more than two thirds of the tooth surface