(n.) A disease of the skin, in which a diffused inflammation forms rose-colored patches of variable size.
Example Sentences:
(1) Skin affected by a burn cancer is scarred, ulcerated, and often appears as erythema ab igne clinically in adjacent skin.
(2) Photoprotection by constitutive and facultative pigmentation is reviewed with minimum erythema dose (MED) as the end point.
(3) The medical records and histopathologic slides of 13 patients with erythema elevatum diutinum were studied.
(4) The 5 ug application sites were biopsied at 24 h. Both enantiomers caused dose related erythema and increased blood flow at 6 and 24 h, which were not significantly different at either of the time points tested.
(5) Usually, there is leucoplakia with an erythema and an irregular keratosis or a punctuated one.
(6) When they occurred, these changes were usually accompanied by facial erythema lasting 2-5 min and were correlated with increases in plasma histamine level (P less than 0.001).
(7) Erythema gyratum repens is a cutaneous eruption with a unique morphology resembling a wood grain pattern.
(8) Three infants presented with acute scrotal swelling, erythema, and a tender irreducible firm mass within the scrotum.
(9) Ten children had 18 episodes of erysipelas-like erythema which proved to be specific for the disease.
(10) Only UV-induced erythema of the skin, adjuvant induced arthritis and the measurement of vascular permeability proved suitable for differentiation of the potency of the four topical agents.
(11) Painful palmar and plantar erythema is an uncommon systemic complication of chemotherapy and has been reported in association with methotrexate, cystosine arabinoside, doxorubicin, and 5-fluorouracil.
(12) These exanthemas must be separated from the postherpetic erythema exsudativum multiforme because of the identified virus.
(13) Escin was tested in the stasis edema, cotton-pellet-granuloma, and UV-erythema, i.e., in test models which seem specially suited to characterize the properties of this substance.
(14) The mast cell count in patients with erythema multiforme was numerically higher than in healthy controls, but the differences were not statistically significant.
(15) There was marked individual variation in subsequent erythema, but the patients with atopic dermatitis had less erythema at 15 min and 24 h than normal or psoriatic individuals.
(16) The wheal and erythema reaction caused by intracutaneous application of 5 mug histamine can be inhibited by applying fenoterol in doses from 100--400 mug in form of a metered aerosol on the skin 5 min before the injection of histamine.
(17) A patient of lepromatous leprosy with recurrent erythema nodosum leprosum developing acute renal failure proving fatal within 8 weeks is reported.
(18) In addition, intensity of macrophage-infiltration shared a similar time course change with those of erythema and edema.
(19) Itching appeared before erythema in 83% of subjects and within 5-8 min after instillation of the allergen.
(20) We report a case of refractory erythema multiforme associated with atypical epidermal autoantibodies.
Induration
Definition:
(n.) The act of hardening, or the process of growing hard.
(n.) State of being indurated, or of having become hard.
(n.) Hardness of character, manner, sensibility, etc.; obduracy; stiffness; want of pliancy or feeling.
Example Sentences:
(1) Phaso-contrast and interference microscopy investigations revealed in the damaged cells an induration of the sarcoplasmic matrix due to an increase in the dry matter concentration.
(2) The indurations from immediate and delayed hypersensitivity reactions were readily distinguishable, but the hyperthermic responses appeared to contain elements of both immediate and delayed hypersensitivity.
(3) This feature of ILC may also help explain why tumors may be palpable as areas of vague induration or thickening rather than as discrete masses.
(4) Since therapy performed by means of the moving head technique had beneficial effect on chronic prostatitis, plastic induration of the penis and the accompanying sexual potency disturbance, the method is recommended for use.
(5) Such a treatment augmented erythematous delayed reactions in animals immunized with BGG in CFA, but abolished induration at the reaction sites.
(6) While most of the clinical features--including diffuse mucosal inflammation, indurative edema, rash, and lymphadenopathy--are self-limiting, coronary artery aneurysms and the possibility of thrombotic occlusion occurs in up to 20% of children.
(7) We describe 2 patients who presented with chronic painful indurated swelling of one lower limb, thought at the time of referral to be due to chronic venous insufficiency.
(8) In the early postoperative period within an observation period from 3 to 19 months the characteristic and rather common complications in patients operated for hydrocele did not occur (hematocele, chylomas, which are mostly of ex vacuo type because of impaired blood supply and lymph system of the scrotum, abscesses, indurations of the scrotal and testicular tissues, relapses of the hydrocele, etc).
(9) Distal areas in systemic sclerosis (scleroderma), such as the dorsal skin of the hand are more frequently involved and more indurated than proximal areas.
(10) Clinical signs included lesions, indurations, and enlargement of lymph nodes.
(11) The precise basis of induration has not been established, although activation of the clotting system with consequent fibrin deposition has been clearly implicated.
(12) When IL-1 was injected intradermally into the backs of rabbits, the injection sites became indurated, erythematous, and warm to the touch after 4 hrs and annular lesions much like those of erythema chronicum migrans were seen in some animals after 24 hrs.
(13) In contrast to epicutaneous spongiotic contact dermatitis, HLA-DR was only seen on skin appendages and nearby basal keratinocytes in indurated tissue reactions with the exception of the reactions with focal basal cell layer disruption and an indurated patch test performed one week post angry back syndrome.
(14) A 52-year-old woman who had undergone an intrapleural sponge plombage operation because of tuberculosis, and had since shown an uneventful medical history for 35 years, was referred with a complaint of back skin induration over the previous surgical scar.
(15) The prevalence of tuberculous infection in a population is generally estimated from calculating the proportion of tested individuals who react with at least 10 mm of induration to 5 TU of PPD-S tuberculin.
(16) After 16 months, one of the two infected ewes suffered from indurative lymphocytic mastitis.
(17) In the guinea pigs an intradermal dose of PHA-P produced erythema and induration with a maximal response at 24 hours after the injection.
(18) Anergy, defined as no induration to any of four intradermal antigens, was present in 12%.
(19) Either the palpation method or the ball-point pen technique may be used to measure induration that results from TB skin testing.
(20) Similar, but less severe changes were seen at the site of skin tests on BCG-vaccinated subjects who were 'negative' by conventional criteria of measurement of dermal induration and they became greatly exaggerated after successful re-vaccination.