idiopathic
/,idiou'pæθik/ Cách viết khác : (idiopathical) /,idiou'pæθikəl/
Học thuậtThân thiện
Definition
Adjective: 1. Relating to or designating a disease or condition that arises spontaneously or for which the cause is unknown. This term is used primarily in medical contexts to describe disorders whose origin cannot be attributed to any known external factor, infection, or underlying systemic disease.
Usage and Examples
- As an adjective modifying a noun (medical condition):
- The patient was diagnosed with idiopathic pulmonary fibrosis.
- Idiopathic thrombocytopenic purpura is a disorder that can be challenging to manage.
- In many cases of hypertension, the cause is idiopathic.
Advanced Usage
- The term is often used in formal medical diagnoses and literature. It implies that while the symptoms and nature of the disease are understood, its fundamental origin remains a mystery despite investigation.
- "Idiopathic" vs. "Cryptogenic": While sometimes used interchangeably, "cryptogenic" often implies the cause is hidden or obscure but might be discovered, whereas "idiopathic" more strongly emphasizes a condition arising from an intrinsic, often unknown, dysfunction of the body itself.
Variants and Related Words
- Idiopathy (noun): A disease or condition of unknown cause.
- Example: The physician specialized in treating various idiopathies.
- Idiopathically (adverb): In an idiopathic manner.
- Example: The symptoms appeared idiopathically.
Synonyms
- Essential (in specific medical contexts, e.g., essential hypertension).
- Primary (when contrasting with "secondary" which has a known cause).
- Spontaneous (in a more general, less clinical sense).
- Of unknown origin/etiology.
Antonyms
- Symptomatic (indicating a condition is a symptom of another disease).
- Secondary (caused by a known primary condition).
- Iatrogenic (caused by medical examination or treatment).
Adjective
- (of diseases) arising from an unknown cause
- idiopathic epilepsy