Brushing teeth before surgery is acceptable. However, make sure that no water or toothpaste is ingested. This can cause vomiting during surgery.
After.
I don't think you have to, it's optional.
It is recommended that mouthwash be used after brushing your teeth.
The best time to brush baby teeth is before milk, as brushing after milk can leave sugars on the teeth overnight, increasing the risk of tooth decay.
For thousands of years, humans could live their whole lives without the need to brush their teeth. Recently, foods have contained more acid, which is the cause of tooth decay. So there was no need anything before the tooth brush!
i do, but there isn't a rule about the specific order.
Get a tooth brush and tooth paste and there brush your teeth….DUH!!
I HAVE to brush my teeth before every show
you have to brush there teeth up and down
You have to brush any dog's teeth!
A dentist prefers for you not to eat right before a cavity is filled. If you do eat, make sure to brush your teeth before going into the dentist.
I don't have a clue scientifically, but it seems before and after would be the best.