Exam (elaborations)
CMN 568 Exam 3 Asthma #1 Questions And Answers With Latest Updates
- Course
- Institution
CMN 568 Exam 3 Asthma #1 Questions And Answers With Latest Updates
[Show more]
Seller
Follow
Nipsey
Reviews received
Content preview
CMN 568 Exam 3 Asthma #1 Questions And AnswersWith Latest Updates
Asthma essential of diagnosis ANS - Episodic or chronic symptoms of wheezing, dyspnea, or cough
- Symptoms frequently worse at night or in the early morning
- Prolonged expiration and diffuse wheezes on physical exam
- Limitation of airflow on PFT or positive bronchoprovocation challenge
- Reversibility of airflow obstruction either spontaneously or following bronchodilator tx
Asthma characteristics ANS - Bronchoconstriction
- Airway inflammation
- Reversible airflow limitation
Plays a central role in allergic asthma ANS IgE
Promotes eosinophilic inflammation ANS IL-5
Asthma Predisposing Factors ANS - Genetic predisposition (family hx or allergies, asthma)
- Obesity is the 2nd leading cause
- Atopy is strongest predictor of asthma (genetic tendency to develop allergic disease such as allergic rhinitis,
asthma, and
atopic dermatitis - eczema)
- Tobacco exposure (2nd hand smoke in kids)
- RSV or other viruses during infancy
Asthma prevalence ANS - More common in male children (<14yr) and in female adults
- Highest hospitalization rates are in blacks and children
- Highest death rates are in blacks (ages 15-24yr old)
Asthma S/S ANS - Episodic wheezing
- Difficulty breathing
, - Chest tightness
- Cough
- Excess sputum production (common)
- Frequency of attacks is variable
- May occur spontaneously or exacerbated by triggers
- Symptoms worse at night (3-4am)
Asthma physical exam ANS - Nasal mucosal swelling
- Increased secretions
- Polyps (allergic asthma)
- Eczema
- Atopic dermatitis
- Other allergic skin dx
Wheezing or prolonged expiratory phase
during normal breathing ANS Means the presence of airflow obstruction
Severe asthma attack S/S ANS - Only diagnostic clue on auscultation is globally diminished breath sounds
(absent wheeze)
- Use of accessory muscles of respiration (nasal flaring and retractions)
Asthma triggers ANS - Common allergens (house dust mites, seasonal pollens, cockroaches, cat dander)
- Exercise, postnasal drip, aspiration, GERD, stress, URI, rhinosinusitis, exposure to cold air
- Exposure to tobacco, crack cocaine, meth
- Air pollution
- Aspirin/NSAIDs/Tartrazine Dye
- Various agents in workplace (occupational)
- Catamenial (women; occurs at predictable times during menstrual cycle)
- Exercise-induced bronchoconstriction
- Wheezing due to decompensated HF
- Cough-variant (cough is present instead of wheezing)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Nipsey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$15.82. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
84866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now