primary, secondary and tertiary prevention. definition
For example, smoking cessation can reduce the incidence of lung cancer. Other examples of primary prevention practices include immunization and prophylaxis. The goal of secondary prevention is to detect disease or cancer, thereby leading to early treatment and improved prognosis.
Summary. 1  Preventive medicine encompasses primary, secondary, and tertiary preventive measures such as screening, counseling, immunization, and prophylaxis. 2  An ideal screening test would be a reasonably priced, noninvasive procedure that is highly sensitive and specific.