Hygienist Licensing Examination study materials
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Hygienist Licensing Examination: Professional Ethics

Hygienist Licensing Examination · Work through your exam, one topic at a time.

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Professional Ethics

Professional Ethics

This domain tests ethical reasoning in real hygiene practice: autonomy, informed consent, confidentiality, boundaries, and professional integrity. Questions often present a conflict between patient preference and clinician recommendation.

Core rules

  • Autonomy: competent patients decide; consent must be voluntary, informed, and documented. Patients may refuse or withdraw consent at any time.
  • Beneficence and nonmaleficence: act for benefit and avoid harm; do not provide futile or contraindicated care.
  • Veracity: be truthful about findings, fees, and prognosis. Justice: fair access and nondiscrimination.
  • Confidentiality: protect protected health information; exceptions include suspected abuse, court orders, and serious threats. Minors and dependent adults require special handling.
  • Scope of practice and referral: recognize when a condition exceeds hygiene scope; do not diagnose beyond training.
  • Conflicts of interest and impairment must be disclosed and managed.

Worked example

A patient refuses bitewing radiographs despite clear caries risk. The hygienist explains the rationale, documents the refusal, offers alternatives, and continues care within consent. Reasoning: autonomy permits refusal after informed discussion; the clinician’s duty is disclosure and documentation, not coercion.

Traps

  • Obtaining “consent” by signing without explaining risks and alternatives.
  • Discussing a patient in a public area or on social media.
  • Treating a suspicious lesion without referral.
  • Continuing treatment after consent is withdrawn.
  • Letting financial incentives drive unnecessary treatment.