Contact precautions
Meaning: Extra gown/glove and equipment workflow for organisms spread by touch.
Often confused with: Droplet precautions, which focus on respiratory droplets.
Clinical terms with useful comparisons.
Inside HealthPath, each field has a searchable dictionary. This preview shows the style: definition, why it matters, and what learners commonly confuse it with.
Sensitivity vs specificity
Sensitivity: Good at catching disease when it is present. Specificity: Good at confirming disease when positive.
Why it matters: Screening and confirmatory tests answer different questions.
Baseline risk
Meaning: The starting chance of an outcome before an exposure, treatment, or intervention.
Often missed: Relative risk sounds dramatic without absolute risk context.
Therapeutic index
Meaning: How close an effective dose is to a harmful dose.
Why it matters: Narrow therapeutic index drugs need more careful monitoring.