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*  NIOSHTIC-2 Publications Search - 20044222 - Concentrations and stability of methyl methacrylate, glutaraldehyde, formaldehyde...
Reliable allergen test preparations are required. OBJECTIVES: The purpose of the present study was to measure the actual ... concentrations of nickel(II) sulfate hexahydrate (NiSO4 ), methyl methacrylate, formaldehyde, and glutaraldehyde, and to ... Epicutaneous patch tests are used to reproduce allergy and diagnose allergic contact dermatitis. ... Allergies; Allergens; Skin; Skin-exposure; Skin-tests; Dermatitis; Nickel-compounds; Formaldehydes; Patch-tests; Author ...
  https://www.cdc.gov/niosh/nioshtic-2/20044222.html
*  Contact Dermatitis from Chemicals and Allergens
The most commonly positive patch tests were: formaldehyde & releasers, other preservatives, fragrances, rubber, nickel, and ... components of shoes substances identified by patch testing included chromated leather, p-tert butylphenol formaldehyde resin, ... They studied 20 nickel-sensitized subjects were exposed to patch testing with nickel chloride and sodium lauryl sulphate (the ... skin-contact allergens may develop generalized eczematous inflammation if these allergens or chemically related substances are ...
  http://nutramed.com/skin/skincontact.htm
*  How To Handle Contact Dermatitis In Athletes | Podiatry Today
You may employ a patch test for known or suspected agents. One can employ patch tests by either applying a series of the most ... Allergen alternatives include shoes made mostly of polyurethane and those with components that are patch-test negative. ... such as p-Tert-butylphenol formaldehyde resin (PTBP-FR) and acrylics, because of their durable, flexible and rapidly adherent ... Nickel is the most frequently identified allergen of patients undergoing patch testing. Athletes are probably predisposed to ...
  https://www.podiatrytoday.com/article/2219?page=2
*  Bronopol - Wikipedia
In 2005-06, it was the 15th-most-prevalent allergen in patch tests (3.4%) of people with suspected allergic contact dermatitis ... "Patch-test results of the North American Contact Dermatitis Group 2005-2006". Dermatitis : contact, atopic, occupational, drug ... It is used as a substitute for formaldehyde, a disinfectant and preservative, in solvents. It is prevalent in skin and personal ... Liberated formaldehyde is not responsible for the biological activity associated with bronopol. Other decomposition products ...
  https://en.wikipedia.org/wiki/Bronopol
*  Quaternium-15 - Wikipedia
... it was the fourth-most-prevalent allergen in patch tests (10.3%). Some consumer cosmetics contain quaternium-15 for its ... The American Cancer Society states that although quaternium-15 releases formaldehyde, a known carcinogen in laboratory test ... Allergic sensitivity to quaternium-15 can be detected using a patch test. It is the single most often found cause of allergic ... "Formaldehyde-releasers in cosmetics: relationship to formaldehyde contact allergy". Contact Dermatitis. 62 (1): 2-17. doi: ...
  https://en.wikipedia.org/wiki/Quaternium-15
*  Translating Atopic Dermatitis Management Guidelines Into Practice for Primary Care Providers | State-of-the-Art Review ...
... and contact allergy may be assessed through patch testing. However, providers should not suggest routine testing in the search ... 13 Sensitization for food and environmental allergens can be identified by using skin prick or specific IgE tests, ... formaldehyde used for fabric sizing), airborne irritants (tobacco smoke, air pollution), and extremes or transitions in ... Because there is no definitive laboratory test, a diagnosis of AD is made based on a combination of clinical symptoms: pruritic ...
  http://pediatrics.aappublications.org/content/136/3/554
*  Formaldehyde - Wikipedia
In 2005-06, it was the seventh-most-prevalent allergen in patch tests (9.0%). People with formaldehyde allergy are advised to ... Formaldehyde levels decrease over time as the sources suppress. Formaldehyde levels in air can be sampled and tested in several ... Production of formaldehyde resins accounts for more than half of formaldehyde consumption. Formaldehyde is also a precursor to ... Formaldehyde CAS 50-00-0 (PDF) Formaldehyde and Facts About Health Effects (PDF). Formaldehyde Epidemiology, Toxicology and ...
  https://en.wikipedia.org/wiki/Formaldehyde
*  Skin Patch Tests - TRUE Test® | New Zealand Medical & Scientific
Skin Patch Tests - TRUE Test®. TRUE Test® is a Skin Patch Test (SPT) used to identify common allergens that cause Allergic ... p-tert-Buthylphenol formaldehyde resin. *Paraben mix. *Carba mix. *Black Rubber mix ... TRUE Test® is a ready to use patch system used by trained health professionals in dermatology or allergy clinics and some ... This means that the identification of the allergen(s) causing the symptoms is an important step for the long term treatment of ...
  http://nzms.co.nz/213/skin-patch-tests-true-test%C2%AE/
*  Reproducibility of Patch Tests: A United States Multicenter Study
A total of 128 patients were tested concomitantly to three different lots of an allergen to which they previously reacted ... Among the allergies most likely to be lost were those for neomycin, formaldehyde, cinnamic aldehyde, thiuram mix, quaternium-15 ... The reproducibility of patch tests using allergens dispersed in petrolatum or water and placed into Finn chambers (Epitest Ltd ... Failure to read the patch test sites later than 48 hours after application would result in a significant number of missed true- ...
  https://insights.ovid.com/american-contact-dermatitis/ajcd/1992/12/000/reproducibility-patch-tests-united-states/9/01634989
*  Diazolidinyl urea - Wikipedia
In 2005-06, it was the 14th-most-prevalent allergen in patch tests (3.7%). HSNO Chemical Classification Information Database, ... Patch-test results of the North American Contact Dermatitis Group 2005-2006. Dermatitis. 2009 May-Jun;20(3):149-60.. ... Diazolidinyl urea acts as a formaldehyde releaser. It is used in many cosmetics, skin care products, shampoos and conditioners ... Diazolidinyl urea is produced by the chemical reaction of allantoin and formaldehyde in the presence of sodium hydroxide ...
  https://en.wikipedia.org/wiki/Diazolidinyl_urea
*  Patch test - Wikipedia
Patch tests at the US National Library of Medicine Medical Subject Headings (MeSH) "Patch tests (contact allergy testing"), ... If the suspicion is high in spite of negative patch testing, further investigation might be required. The top allergens from ... formaldehyde, lanolin, fragrance, toiletries, hair dyes, medicine, pharmaceutical items, food, drink, preservative, and other ... The patch test is just induction of a contact dermatitis in a small area. Application of the patch tests takes about half an ...
  https://en.wikipedia.org/wiki/Patch_test
*  Allergic Contact Dermatitis to Preservatives and Fragrances in Cosmetics
Patch testing remains the gold standard for identification of causative allergens. ... Fragrances and preservatives are the two most clinically relevant allergens found in cosmetic products. ... Patch tests with allergens related to cosmetics. Contact Dermatitis 9(2):167-8 (1983 Mar). ... The antimicrobial agents can be further divided into formaldehyde preservatives, formaldehyde-releasers, and non-formaldehyde- ...
  http://www.skintherapyletter.com/2011/16.4/1.html
*  Eyelid Dermatitis (xeroderma of the eyelids, eczema of the eyelids, atopic dermatitis, allergic contact dermatitis, irritant...
In more difficult cases, patch testing to a number of contact allergens can help distinguish a specific cause. Patch testing is ... With patch testing and ancillary tests a relevant allergic contact dermatitis was found in 76% of patients. Among the 12% of ... Facial or hand moisturizers (preservatives, formaldehyde releasers, sunscreen chemicals, lanolin). --Various cosmetics ... Unfortunately a large number of allergens thought to cause ACD of the eyelids are not found on the only patch test material ...
  https://www.clinicaladvisor.com/dermatology/eyelid-dermatitis-xeroderma-of-the-eyelids-eczema-of-the-eyelids-atopic-dermatitis-allergic-contact-dermatitis-irritant-contact-dermatitis-seborrheic-dermatitis-of-the-eyelids/article/595205/
*  Allergy Patch Testing
If you test negative, you will not have to avoid products that contain the allergens. Some patients need additional tests to ... NA62 tosylamide/formaldehyde resin. Is anyone eligible to have the patch testing?. No. Patients must have a contact dermatitis ... There will be a total of five appointments needed for the patch testing:. Day 1: Patches will be applied.. Day 3: Patches will ... and environmental exposure to allergens. The patch testing is not helpful in the diagnosis of the inhaled allergens (hay fever ...
  http://www.drhopp.net/medical/allergy-patch-testing/
*  Chronic tarsal conjunctivitis | BMC Ophthalmology | Full Text
Steroid treatment provided good relief of symptoms and patients were advised to avoid potential contact allergens. Management ... Further research into contact allergies of mucous membranes and identification of its allergens is required. ... The presentation, appearances, histological features are consistent with a contact allergen-driven chronic conjunctivitis. ... the dermatology department undertaking patch-testing for this study was unable to perform conjunctival challenge tests. ...
  https://bmcophthalmol.biomedcentral.com/articles/10.1186/s12886-016-0294-1
*  Contact Dermatitis and Related Conditions
Patch tests should generally not be applied if the patient's dermatitis is active or involves the back. A screening patch test ... The safety of patch testing in pregnancy has not been studied. Although the minute amounts of allergens applied during patch ... Limited screening patch test series diagnose only 20% to 50% of a patient's contact allergens, and additional testing is often ... Patch testing is the gold standard for diagnosing allergic contact dermatitis. Negative patch tests favor a diagnosis of ...
  http://www.clevelandclinicmeded.com/medicalpubs/diseasemanagement/dermatology/contact-dermatitis-and-related-conditions/
*  Metall-Allergie
Measurements of total serum IgE, prick tests with aero-allergens and patch tests with environmental haptens were performed in ... the patch test detected 20 (95%). The subject remaining negative in the patch test was positive in the intradermal test. 18/21 ... acrylates and formaldehyde. Occupational irritant problems causing hand dermatitis are probably more common in dental personnel ... No adverse reactions were observed to patch testing, except for pruritus in patch-test-positive patients. The positive rate of ...
  http://ecc-europa.eu/?page_id=388&lang=de
*  9 Everyday Reasons To Itch - ABC News
... to chemicals like formaldehyde that can be found in everyday products. ... dermatologists typically conduct a patch test, in which a patch containing the allergen is stuck to the skin for 48 hours and ... but similar tests could not be ethically performed in humans), formaldehyde is a definite source of allergic reactions in ... While allergists test patients for foods they eat and allergens they may inhale, dermatologists are often the ones who look at ...
  http://abcnews.go.com/Health/AllergiesNews/story?id=7280467&page=2
*  Allergic contact dermatitis - Wikipedia
... "patch testing is the gold standard for contact allergen identification". The patch test consists of applying small quantities ... The tests are again read at 72 or 96 hours after application. Patch testing is used for patients who have chronic, recurring ... Often released into products by the use of formaldehyde releasers such as imidazolidinyl urea, diazolidinyl urea, Quaternium-15 ... A patch test (contact delayed hypersensitivity allergy test) is a commonly used examination to determine the exact cause of an ...
  https://en.wikipedia.org/wiki/Allergic_contact_dermatitis