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During a dental appointment, a hygienist typically removes soft and hard deposits from a patient's teeth; examines the gums and teeth to discern the presence of disease or oral abnormality; and strips the teeth of calculus (tartar), stains and plaque. dental hygienist takes on a somewhat academic role as well; he or she educates dental patients on how to establish and maintain suitable oral hygiene, often with the aid of teeth models to give the patient a visual sense.
Dental Hygienists. What you'll do: In addition to some of the same duties as dental assistants, a dental hygienist often performs the following types of tasks: 1  Collecting information about the patient's oral and medical health history.2  Removing calculus, stains and plaque (hard and soft deposits) from all surfaces of the teeth.ental Hygienists. What you'll do: In addition to some of the same duties as dental assistants, a dental hygienist often performs the following types of tasks: 1  Collecting information about the patient's oral and medical health history.