MDA regulates medical device advertisement through the Medical Device (Advertising) Regulations 2019 and Code of Advertisement (CoA) - MDA/GD/0032

Yes. Restriction for professional use medical device which is not to be sold to the general public.

The approved advertisement must have approval number

Yes, but must have authorization from the manufacturer or AR.

Advertisements for the general public to be posted, displayed or broadcasted shall include MDA advertisement approval number.