Definition of erythema in English:

erythema

noun ˌɛrɪˈθiːməˌɛrəˈθimə

mass nounMedicine

Superficial reddening of the skin, usually in patches, as a result of injury or irritation causing dilatation of the blood capillaries.
〔医〕红斑
Example sentencesExamples
- The most common side effects are acne, erythema, and burning and stinging of the skin.
- The only adverse effects of therapy were transient skin erythema and local hair loss in three irradiated patients.
- For people with light skin, any erythema should be a signal for intervention and monitoring.
- Early application of topical steroids is useful to limit erythema and pruritus.
- Local irritation, erythema, ulceration, and tenderness were common reactions.
Synonyms
spots, skin eruption, breakout

Derivatives

erythemal

adjective

Medicine

In the past, the term minimum erythemal dose was often used as a measure of the cumulative UVR (ultraviolet radiation) exposure required to induce erythema or sunburn in people.
Example sentencesExamples
- A depletion of the ozone column by 25% could increase the erythemal exposure of field scientists or indigenous arctic people by approximately 40% during the spring.
- Clinical studies have shown no difference in the erythemal response to ultraviolet radiation between children and adults.
- At 24 hours after irradiation, sites were visually assessed to determine the minimal erythemal dose, i.e. the lowest dose at which erythema was perceptible.
- On average, subjects received a UVR dose of 4.6% of the ambient daily erythemal UVR.

erythematous

adjective

Medicine

Infections such as mastitis and cellulitis tend to be erythematous, tender, and warm to the touch; they may be more circumscribed if an abscess has formed.
Example sentencesExamples
- The disease begins as an erythematous papule at the site of the sandfly bite on exposed parts of the body.
- Seborrheic dermatitis causes scaly erythematous skin lesions most often found in nasolabial folds and eyebrow areas.
- Psoriasis typically presents as erythematous plaques with thick, white scale on the elbows, knees, scalp, and lower lumbar area.
- Thrush and erythematous candidiasis are common in patients with immune defects and are often an early manifestation of the immunodeficiency.

erythematic

adjectiveˌɛrɪθɪˈmatɪk

Medicine

Origin

Late 18th century: from Greek eruthēma, from eruthainein 'be red', from eruthros 'red'.

Definition of erythema in US English:

erythema

nounˌerəˈTHēməˌɛrəˈθimə

Medicine

Superficial reddening of the skin, usually in patches, as a result of injury or irritation causing dilatation of the blood capillaries.
〔医〕红斑
Example sentencesExamples
- For people with light skin, any erythema should be a signal for intervention and monitoring.
- The only adverse effects of therapy were transient skin erythema and local hair loss in three irradiated patients.
- The most common side effects are acne, erythema, and burning and stinging of the skin.
- Local irritation, erythema, ulceration, and tenderness were common reactions.
- Early application of topical steroids is useful to limit erythema and pruritus.
Synonyms
spots, skin eruption, breakout

Origin

Late 18th century: from Greek eruthēma, from eruthainein ‘be red’, from eruthros ‘red’.

单词	erythema
释义	Definition of erythema in English: erythema noun ˌɛrɪˈθiːməˌɛrəˈθimə mass nounMedicine Superficial reddening of the skin, usually in patches, as a result of injury or irritation causing dilatation of the blood capillaries. 〔医〕红斑 Example sentencesExamples The most common side effects are acne, erythema, and burning and stinging of the skin. The only adverse effects of therapy were transient skin erythema and local hair loss in three irradiated patients. For people with light skin, any erythema should be a signal for intervention and monitoring. Early application of topical steroids is useful to limit erythema and pruritus. Local irritation, erythema, ulceration, and tenderness were common reactions. Synonyms spots, skin eruption, breakout Derivatives erythemal adjective Medicine In the past, the term minimum erythemal dose was often used as a measure of the cumulative UVR (ultraviolet radiation) exposure required to induce erythema or sunburn in people. Example sentencesExamples A depletion of the ozone column by 25% could increase the erythemal exposure of field scientists or indigenous arctic people by approximately 40% during the spring. Clinical studies have shown no difference in the erythemal response to ultraviolet radiation between children and adults. At 24 hours after irradiation, sites were visually assessed to determine the minimal erythemal dose, i.e. the lowest dose at which erythema was perceptible. On average, subjects received a UVR dose of 4.6% of the ambient daily erythemal UVR. erythematous adjective Medicine Infections such as mastitis and cellulitis tend to be erythematous, tender, and warm to the touch; they may be more circumscribed if an abscess has formed. Example sentencesExamples The disease begins as an erythematous papule at the site of the sandfly bite on exposed parts of the body. Seborrheic dermatitis causes scaly erythematous skin lesions most often found in nasolabial folds and eyebrow areas. Psoriasis typically presents as erythematous plaques with thick, white scale on the elbows, knees, scalp, and lower lumbar area. Thrush and erythematous candidiasis are common in patients with immune defects and are often an early manifestation of the immunodeficiency. erythematic adjectiveˌɛrɪθɪˈmatɪk Medicine Origin Late 18th century: from Greek eruthēma, from eruthainein 'be red', from eruthros 'red'. Definition of erythema in US English: erythema nounˌerəˈTHēməˌɛrəˈθimə Medicine Superficial reddening of the skin, usually in patches, as a result of injury or irritation causing dilatation of the blood capillaries. 〔医〕红斑 Example sentencesExamples For people with light skin, any erythema should be a signal for intervention and monitoring. The only adverse effects of therapy were transient skin erythema and local hair loss in three irradiated patients. The most common side effects are acne, erythema, and burning and stinging of the skin. Local irritation, erythema, ulceration, and tenderness were common reactions. Early application of topical steroids is useful to limit erythema and pruritus. Synonyms spots, skin eruption, breakout Origin Late 18th century: from Greek eruthēma, from eruthainein ‘be red’, from eruthros ‘red’.
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