erysipelas
C2Technical/Medical
Definition
Meaning
A bacterial skin infection, typically causing a raised, sharply demarcated, red, and painful rash.
In older or literary contexts, the term can refer to a severe inflammation or a metaphorical 'fever' of passion or emotion. It is also the name for a disease affecting pigs, known as diamond skin disease.
Linguistics
Semantic Notes
The term is almost exclusively used in medical, veterinary, or historical contexts. It is not part of everyday vocabulary. It refers specifically to an infection caused by Streptococcus pyogenes (group A strep) affecting the upper dermis and superficial lymphatics.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or usage differences. Pronunciations differ slightly.
Connotations
Identical technical connotations.
Frequency
Equally rare in both dialects, confined to professional medical discourse.
Vocabulary
Collocations
Grammar
Valency Patterns
The patient presented with erysipelas.He was diagnosed with erysipelas.Erysipelas was treated with penicillin.Erysipelas affecting the face is common.Vocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Usage
Context Usage
Academic
Used in medical journals, textbooks, and case studies detailing bacterial infections and dermatology.
Everyday
Virtually never used in casual conversation.
Technical
The primary domain of use. Precise term in clinical diagnoses, differential diagnoses, and veterinary medicine.
Examples
By Part of Speech
adjective
British English
- The erysipelatous lesion was erythematous and warm to the touch.
American English
- An erysipelatous rash is a key diagnostic feature.
Examples
By CEFR Level
- The old medical book described a terrible fever called erysipelas.
- Erysipelas is a skin infection that requires antibiotics.
- Facial erysipelas often presents with a butterfly distribution and is frequently misdiagnosed initially.
- Recurrent episodes of erysipelas can lead to permanent lymphatic damage and chronic swelling (lymphoedema).
Learning
Memory Aids
Mnemonic
Think: 'Erysi-PELAS' sounds like 'Arises on the PEEL (skin) AS an infection.'
Conceptual Metaphor
FIRE (historical name 'St. Anthony's fire'): The infection is metaphorically a fire burning on the skin, due to its redness, heat, and rapid spread.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid confusing with 'рожа' (rozha), which is the direct translation but is a highly colloquial and pejorative term for an unkempt woman in Russian. In a medical context, the formal term is 'рожистое воспаление' (rozhistoye vospaleniye).
Common Mistakes
- Misspelling: 'erysypelas', 'erisypelas'.
- Mispronunciation: placing stress on the first syllable (/ˈɛrɪ.../).
- Confusing it with 'eczema' or 'psoriasis', which are non-infectious skin conditions.
Practice
Quiz
Erysipelas is primarily caused by which type of bacterium?
FAQ
Frequently Asked Questions
They are similar but distinct. Erysipelas affects the upper dermis and superficial lymphatics with sharply raised borders. Cellulitis affects deeper skin tissues and has less distinct borders. Both are often caused by Streptococcus.
Yes, recurrence is common, especially if there is underlying skin damage, lymphatic impairment, or conditions like athlete's foot which provide a portal for bacteria.
It is typically treated with oral or intravenous antibiotics, most commonly penicillin or a similar antibiotic. Rest and elevation of the affected limb are also important.
The bacteria that cause it can be spread through direct contact with infected wounds or sores. However, the skin condition itself is not considered highly contagious under normal circumstances if basic hygiene is maintained.