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l Levels of application of preventive measures (Leavell and Clark, 1965)

(¤@) Primary prevention:True Prevention,Not Symptom Identification

Purpose--Decrease Vulnerability

Strategies Toward Optimal Health

1. Health Promotion: The Science and Art of Helping People Change Their Lifestyle to Move Toward a State of Optimal Health

2. Specific Protection: Protecting From Disease by Providing Particular Defense

(¤G) Secondary prevention:Ranges From Providing Screening Techniques to Limiting Disability

Purpose --Arrest Disease/Prevent Further Complications

1. Early Diagnosis/Case Finding

2. Early Treatment

(¤T) Tertiary prevention:Tertiary prevention is focused on treatment of a disease state to lessen its effects and to prevent further deterioration

Purpose ¡VMinimize Permanent, Irreversible Disease/Disability

1. Prevent Deterioration

2. Rehabilitate to Maximal Function