contraindicate
Học thuậtThân thiện
Definition
Verb: To suggest or indicate that a particular medical treatment, procedure, or drug should not be used because it is likely to be harmful or ineffective for a specific patient or condition.
Usage
The verb "contraindicate" is used in formal medical contexts. It describes the action of identifying a specific reason (a contraindication) that makes a course of treatment unsuitable or dangerous. The subject is typically a patient's condition, symptom, or characteristic.
Examples
- Severe liver disease contraindicates the use of this medication.
- The patient's history of allergic reactions contraindicated the proposed antibiotic therapy.
- Pregnancy absolutely contraindicates that surgical procedure.
Advanced Usage
- Passive Voice Construction: The past participle "contraindicated" is very commonly used in an adjectival sense, often following the verb "to be."
- This drug is contraindicated in patients with kidney failure.
- Gerund/Noun Form: The action or state of being contraindicated.
- The contraindicating factor was the patient's unstable blood pressure.
Variants and Related Words
- Contraindication (noun): A specific condition or factor that makes a treatment inadvisable.
- A known allergy to penicillin is a contraindication for its use.
- Contraindicated (adjective): Describing a treatment that should not be used.
- The procedure is contraindicated for elderly patients with this condition.
Synonyms
- Preclude (in a medical context)
- Forbid (in a medical context)
- Prohibit (in a medical context)
Note: Synonyms like "forbid" and "prohibit" are general. "Contraindicate" is the precise technical term used in healthcare.
Antonyms
- Indicate (in a medical context, meaning to suggest a treatment is advisable)
Verb
- make a treatment inadvisable