1 Flashcards
(19 cards)
Name 6 common food allergens
Egg, cows milk, wheat, peanut, soy bean
Common symptoms associated with IgE mediated aero allergen reactivity
Inflammation of smooth muscle
Tightness of chest
Wheezing
Rapid breathing
Common symptoms of IgE mediated food reactivity
Anaphylaxis
Respiratory issues
Eczema
Which allergen is most often associated with early morning rhinitis and conjunctivitis
House dust mite or birch tree
Which allergen is most commonly associated with early season hay fever
Birch tree
Food allergens common in children
Fish wheat peanuts
What is oral allergy syndrome
T1 hypersensitivity of oral cavity resulting in itchy mouth
Physiological effect of external factors such as smoking on developing allergic reactions
Suppresses immune system so increases antigenicy
Common allergen associated with exercise induced anaphylaxis
Wheat
Two reasons for measuring specific IgE levels
How much of a risk or severe an allergy is and desensitisation of allergen
Name 5 common aero allergens
House dust mite Cat Timothy grass Birch tree Mould
Four occupations associated with allergens
Strawberry picking
Farmers Mould cows milk and house dust mite
Bakers wheat
Nurse latex
Why is specific IgE against aspergillosis fumigatus for Jack Frost
May result in worsening of cystic fibrosis
Additional test for Jake wolf
Additional serum tryptase
Which card is most prioritised as being urgent
Pregnant lady as she has a latex allergy
What do sIgE, tIgE, HDM, D+V, TATT and 6/40 mean
Specific Total House dust mite Diarrhoea and vomiting Tired all the time Weeks of pregnancy
What is coated onto solid phase when testing for tIgE
Anti-IgE
What do you think the enzyme is bound to that can diffentiat target the IgE fraction of the bound antibodies
Anti-IgE conjugated enzyme
Contrast fluorimetric serums based IgE and traditional prick tests
immuno- no risk of reaction Automated 100 mins to get results Quantifiable Reliable and standardised Easier to test for many things using one sample Will not affect pregnant women
Prick- may cause allergic response Manual 20 minutes Qualitative and not definitive May not use allergen which caused reaction. Can cause sensitisation Result in anaphylaxis May affect pregnant women To test for multiple things multiple pricks needed