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42 Cards in this Set
- Front
- Back
Is empiric treatment with classic symptoms appropriate? |
yes |
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Treatment for allergic rhinitis is typicallY: |
-intranasal steroid - nonsedating antihistamine |
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_____ is effective in treating ocular symptoms associated with allergic rhinitis. |
intranasal steroids |
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When is allergy testing indicated? |
- severe symptoms - failed other therapy -unclear diagnosis |
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______ can produce long-lasting remission of allergic rhinitis symptoms. |
subcutaneous/sublingual immunotherapy |
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Allergic Rhinitis is characterized by: |
IgE-mediated inflammation of the mucus membranes lining the nasal passages in a sensitized individual, leading to the typical symptoms of sneezing, nasal obstruction, nasal itching, and mucus discharge, all of which are reversible spontaneously or with treatment |
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There is association between _______ and Allergic rhinitis. |
otitis media with effusion |
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Allergic rhinitis with atopy is related to worsening of ______ |
asthma |
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What leads to symptoms of Allergic rhinitis? |
exposure to allergen |
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What is pathophysiology of allergic rhinitis? |
inhaled trigger allergen is bound by specific IgE antibodies to IgE receptors on mast cells of respiratory mucosa |
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What is mechanism of allergic rhinitis? |
Mast cells degranulate, releasing chemical mediators of inflammation. These mediators synthesize further mediators and chemicals that attract other inflammatory cells, causing a delayed phase of inflammation |
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Does Maternal dietary restrictions during pregnancy have a major role in preventing atopic disease? |
no |
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Does Parental cleaning of pacifiers with their own mouth decrease the likelihood of allergy sensitization, asthma, and eczema? |
yes |
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Does Postponing introduction of solid food (nuts, fish, or eggs) and cow’s milk decrease incidence of AR? |
No |
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Does Early life supplementation with probiotics protect against AR, asthma, eczema, or food allergy at age 5 years? |
no |
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Does Dust mite-proof covers for beds and pillows decrease atopic disease in the first 2 years of life? |
no |
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How do you diagnosis allergic rhinitis? |
- History, exam, response to therapy |
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_________________ may be used when skin testing is impractical |
measurement of allergen-specific IgE |
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DDX for Allergic Rhinitis: |
- Acute viral rhinitis- Usually less than 7 days - Vasomotor rhinitis- Less sneezing, associated with physical stimuli such as temperature change, humidity - Drug-induced rhinitis- Associated with initiation of medication (ACE I, beta blockers, alpha blockers, NSAIDs) - Hormonally associated rhinitis- Pregnancy, oral contraceptives, hypothyroidism - Irritant-related rhinitis- Related to chemical exposure like tobacco smoke, formaldehyde, hair spray - Rhinosinusitis- Purulent discharge - Rhinitis medicamentosa- Occurs with withdrawal from nasal decongestants - Non-AR with eosinophilia syndrome- Classic AR symptoms without demonstrable allergy |
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Allergic Rhinitis is devided into: |
AR is classically divided into seasonal and perennial |
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WHO divides allergic rhinitis into: |
intermittent (<4 days/week or <4 weeks/year) or persistent disease (>4 days/week and >4 weeks/year). |
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Allergic rhinitis typically develops before age of ______ years old |
20 |
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Engorgement of nasal mucosa can lead to: |
- eustachian tube dysfunction - cough - sinus pressure |
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PE findings of Allergic rhinitis: |
“boggy” appearing, pale, swollen nasal mucosa, clear discharge, and allergic “shiners.” |
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_______ is less sensitive but more specific than intradermal testing. |
skin prick testing |
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Allergen-specific IgE antibody testing (radioallergosorbent test [RAST]) is most useful if: |
percutaneous testing is not practical or if the patient is taking interfering medications. |
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___________ is not specific and should not be used to diagnose AR |
serum total IgE |
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Blood or nasal _______ suggests allergies; neutrophils suggest infection |
eosinophilia |
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When do you consider skin testing or IgE testing? |
if no medical therapy is working (avoid allergen; intranasal steroid; antihistamine; nasal antihistamine; nasal ipratropium; nasal mast cell stabilizer; montelukast |
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Nasal steroids are ______ effective than oral antihistamines for nasal symptoms and equally effective for eye symptoms |
more |
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Once daily ______ is effective and does not appear to suppress the hypothalamic-pituitary-adrenal-axis. |
nasal beclomethasone dipropionate use at 320 μg/day |
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patients with moderate to severe seasonal AR, the ______ was comparable to intranasal fluticasone in reduction in total nasal symptom score and reduced score from baseline |
intranasal antihistamine azelastine |
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intranasal combination azelastine (a second-generation, selective, histamine antagonist) and fluticasone propionate was _______ to either intranasal drug alone, based on the nasal symptom score. |
superior |
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Intranasal ipratropium (Atrovent) may be useful to decrease the _______ of AR |
rhinorrhea |
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Intranasal decongestants are effective but should not be used for more than ___ days to decrease the risk of rhinitis medicamentosa |
10 days |
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Other agents with minimal benefit: |
- systemic steroids - montelukast po - mast cell stabilizer (cromolyn) |
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________ are surgical procedures used for drug therapy-resistant, intractable AR |
Transnasal resection of the posterior nasal nerve (TRPN), submucous inferior turbinectomy, and turbinoplasty with resection of peripheral branches of the posterior nasal nerve |
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True/false: Interventions designed to decrease dust mite exposure (acaricides, HEPA filters, bedroom-based environmental control procedures) may be of some benefit for highly sensitized patients |
true |
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True/false: Removal of carpets and humidity control decreases house dust mite load and may alleviate symptoms in sensitive individuals. |
true |
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True/false: Topical therapies, including intranasal steroids, and antihistamines (chlorpheniramine, loratadine and cetirizine) are widely considered safe in pregnancy |
true |
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True/false: Cetirizine causes sedation (slower reaction times and decreased performance) in children but does not cause drowsiness (subjective feeling of being tired). |
true |
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True/false: Nasal steroids are effective and do not cause significant growth suppression in children |
true |