polyarteritis nodosa
Học thuậtThân thiện
Definition
Noun: A rare and serious inflammatory disease of the blood vessels, specifically the medium-sized arteries. The inflammation causes the walls of the arteries to weaken, potentially leading to the formation of small, bead-like nodules, aneurysms, blockages, and damage to various organs.
Usage
This is a medical term used specifically in healthcare, clinical, and academic contexts to diagnose and describe a severe autoimmune condition. * The patient was diagnosed with polyarteritis nodosa after presenting with fever, weight loss, and nerve pain. * Treatment for polyarteritis nodosa often involves immunosuppressive medications.
Advanced Usage
- Abbreviation: Commonly abbreviated as PAN in medical notes and literature.
- The differential diagnosis includes other vasculitides like granulomatosis with polyangiitis and PAN.
- Historical Context: Also historically known as periarteritis nodosa, though "polyarteritis nodosa" is the modern preferred term.
Variants and Related Words
- Polyarteritis (noun): A more general term for inflammation involving multiple arteries. Polyarteritis nodosa is a specific type.
- Vasculitis (noun): The broader category of diseases involving inflammation of the blood vessels, which includes polyarteritis nodosa.
- Systemic vasculitis (noun): A type of vasculitis that affects multiple organ systems, a characteristic of polyarteritis nodosa.
Synonyms
- Periarteritis nodosa (noun, historical)
- PAN (noun, abbreviation)
Related Phrases & Concepts
- Necrotizing vasculitis: A descriptive pathological term often associated with the tissue damage seen in polyarteritis nodosa.
- Medium-vessel vasculitis: A classification based on the size of the affected blood vessels, which defines this disease.
Noun
- a progressive disease of connective tissue that is characterized by nodules along arteries; nodules may block the artery and result in inadequate circulation to the particular area