In what ways does the respiratory drive for a patient with Emphysema compare to that
of a Healthy person? - ANSWER Healthy- Drive is based on build up of CO2
Emphysema- Drive is based on lack of O2
Chronic Bronchitis
What is it
what causes it -ANSWER Irreversible destructive changes to the bronchi resulting from
constant irritation
*Cough lasts 3 months for 2 consecutive years
90% from cigarette smoke
Chronic Bronchitis Tree - ANSWER Chronic irritation and inflammation of bronchi
Fibrosis (Scaring) and thickening of the bronchial walls
Increased number and size of Goblet cells
Increased mucus secretion/Decreased ciliary function
*Obstruction to airflow and clearing of secretions
hypoxia/hypercapnia much more sever than w/emphysema
,cyanosis / Blue Boater
Chronic Bronchitis
*Pulmonary hypertension - ANSWER Chronic/severe hypoxemia - pulmonary vessels are
over worked-pulmonary undergo remodeling which includes thickening of side vessel
walls -elevated pulmonary artery pressure- pulmonary hypertension
Chronic Bronchitis
*Cor Pulmonale (right ventricular enlargement) - ANSWER increased pressure in
pulmonary vessels - right ventricle enlarges to overcome increased pressure OR right
heart failure
Chronic Bronchitis
*Acute respiratory failure - ANSWER The worst that can happen. Lungs unable to
exchange gases
Chronic bronchitis S/S - ANSWER *Long term productive cough
Breath sounds= Rhonchi
worse hypoxemia
blue boater
*Cardiac involvement
Epiglottitis
What is it
Patho
Result
Warning sign - ANSWER a swelling of the larynx and epiglottis which obstructs the
airway
, infection with the bacteria H. Influenzae B / viral causes, inhalation of heat
Rapid development of sore throat *stridor
ndifficultly swallowing
Stridor - ANSWER High pitched whistling due to narrowing airway
Flu
what is it
patho
virus causes
result - ANSWER a viral infection that may effect the upper and lower respiratory tracks
infection with infulenza ABC spread by:
1. direct contact
2. contact with contaminated objects
3. inhalation
incubation 1-4 days
inflammation and necrosis of tissues leaves the area vulnerable to secondary infection
with bacteria
* Rapid onset of fever, fatigue, fatigue, aching, HA, non-productive cough nausea
Flu Iso Precautions - ANSWER Droplet -
Mask
Gloves
Eye
Flu what's the worst that can happen? - ANSWER Pneumonia
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 Chrisyuis. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.