Chapter 27 Care of the Paients with Non-Infectious Lower Respiratory Problems Flashcards
Exam 2
A chronic disease in which acute reversible airway obstruction occurs intermittently, reducing airflow.
asthma
A collection of lower airway disorders that interfere with airflow and gas exchange.
Chronic Obstructive Pulmonary Disease (COPD)
Right-sided heart failure caused by pulmonary disease occurring with bronchitis or emphysema.
Cor Pulmonale
Asthma drugs used daily to reduce airway sensitivity (responsiveness) to prevent asthma attacks from occurring and to maintain gas exchange.
control therapy drugs
An inflammation of the bronchi and bronchioles caused by exposure to irritants, especially cigarette smoke.
Chronic Bronchitis
An autosomal recessive genetic disease that affects many organs with most impairment occurring to pancreatic and/ or lung function.
Cystic Fibrosis
Perceived shortness of breath.
dyspnea
A destructive problem of lung elastic tissue that reduces its ability to recoil after stretching, leading to hyperinflation of the lung.
Emphysema
Higher than normal blood carbon dioxide levels. Also known as hypercarbia.
Hypercapnia
Low blood oxygen levels.
hypoxemia
Removal of a lobe of the lung.
lobectomy
Breathlessness that is worse in a supine position
orthopnea
Surgical removal of an entire lung.
pneumonectomy
A. condition in which pulmonary vessels and often other lung tissues undergo growth changes that greatly increase pressure in the lung circulatory system for unknown reasons (also known as idiopathic pulmonary artery hypertension).
pulmonary artery hypertension
Asthma drugs used to actually stop an asthma attack once it has started. Also known as rescue drugs.
reliever drugs
trachea, 2 mainstem bronchi, 5 secondary bronchi, thousands of branching bronchi and bronchioles, alveolar ducts and aleoli
gas exchange
chronic and progressive that require lifestyle changes for older adults
lower respiratory tract
chronic and progressive, requiring changes in lifestyle, especially for older adults
many lower airway problems
Nursing Accommodations for an Older Adult With a Respiratory Problem
- Provide rest periods between activities such as bathing, meals, and ambulation.
- Have the patient sit in an upright position for meals to prevent aspiration.
- Encourage nutritional fluid intake after the meal to prevent an early sensation of fullness and promote increased calorie intake.
- Schedule drugs around routine activities to increase adherence to drug therapy.
- Arrange chairs in strategic locations to allow the patient with dyspnea to stop and rest while walking.
- Urge the patient to notify the primary health care provider promptly for any symptoms of infection.
- Encourage the patient to receive the pneumococcal vaccines and to have an annual influenza vaccination.
- For patients who are prescribed home oxygen, instruct them to keep tubing coiled when walking to reduce the risk for tripping.
occurs by both inflammation and airway tissue sensitivity (hyperresponsiveness) with bronchoconstriction
asthma
asthma
What obstructs the airway lumens. (i.e.,the hollow insides)
Inflammation
asthma
Airway hyperresponseiveness and what narrow the tubular structure of the airways?
constriction of bronchial smooth muscle
What 2 things trigger bronchial constriction, and many adults with asthma have both problems?
airway inflammation; sensitivity
How many death in the US are acute asthma related?
3300
The effect on gas exchange remains what regardless of inflammation versus hyperresponsiveness.
the same
Examples of Inflammation risks for asthmatics
- specific allergens
- general irritants- cold air, dry air, fine airborne particles, microorganisms, and aspirin or NSAIDS
Examples of Hyperresponsiveness for Asthmatics
- Exercise
- upper respiratory illness
- GERD- acid
- unknown reasons
What should asthmatics not use ASA or NSAIDS?
these medications affect certain substances in the body that control inflammation; inhibits an enzyme; Aspirin Exacerbates Respiratory Disease (AERD)
Questions that should be asked in an assessment with a patient with asthma/ possible asthma-
Ask when do the symptoms occur:
- continuously
- seasonally
- in association with specific activities or exposures
- at work
- more frequently at night.
Asthma: hx/ assessment
symptoms of asthma
dyspnea, chest tightness, coughing, wheezing, and increased mucous production
Asthma Assessment
Patients have symptoms for how long after a cold or other upper respiratory infection?
4 to 8 wks
Asthma Assessment
Questions to ask in an asthma assessment:
- Does any family members have asthma or respiratory problems?
- Do you currently or have smoked in the past? (if they are currently smokers use this as an opportunity to ed about smoking cessation)
What symptom in non-smokers is important in diagnosis of asthma, as it raises suspicion because of the inflammation response?
wheezing
Respiratory distress =
ABGs
Physical assessment cues of asthmatics
- audible wheeze, increased respiratory rate, increased cough
- use of accessory muscles
- “barrel chest” from air trapping
- cyanosis
- hypoxemia
Assess oral mucosa and nail beds for cyanosis, LOC, & tachycardia for what health problem?
Hypoxemia (decreased blood oxygen levels)
Asthma diagnostics
- Labs: ABGs
- RAD: PFTs
measuring air breathed in and out, lung capacity, diffusion capacity (determine how oxygen moves into the blood)
PFTs (pulmonary function tests)
Patient and Family Education for Asthma Management
- Avoid potential environmental asthma triggers, such as smoke, fireplaces, dust, mold, and weather changes of warm to cold.
- Avoid drugs that trigger your asthma (e.g., aspirin, NSAIDS, beta blockers).
- Avoid food that has been prepared with MSG or metabisulfite.
- If you have exercise- induced asthma, use your reliever bronchodilator inhaler 30 min before exercis to prevent or reduce bronchospasm.
- Be sure that you know the proper technique and correct sequence when you use metered dose inhalers.
- Get adequate rest and sleep.
- Reduce stress and anxiety; learn relaxation techniques; adopt coping mechanisms that have worked for you in the past.
- Wash all bedding with hot water to destroy dust mites.
- Seek immediate emergency care if you experience any of these:
-gray or blue fingertips or lips
-difficulty breathing, walking, or talking
-retractions of the neck, chest, or ribs
-nasal flaring
failure of drugs to control worsening symptoms
Who should have a peak flow meter for asthma attacks?
for those whose asthma is NOT well controlled
The HCP and patient should discuss a plan for treatment of their asthma, what should it entail?
medications, lifestyle strategies
How to take a peak flow measurement
- Purchase a eak flow meter (from $10)
- Place marker at 0 (or lowest number)
- Stand up, Inhale deeply
- While holding breath, place mouthpiece between teeth with lips sealed
- Blow out as hard and fast as possible
- Write down number shown on meter
- REPEAT 2x
Reliever drugs are also called what?
Rescue drugs
Reliever drugs are used to what in the event of an asthma attack?
actually stop an attack once it has started
When may some asthma patients only need drug therapy?
during an asthma episode
While some asthmatics only need drug therapy during an episode, what are the needs of other patients with asthma?
daily drugs are needed to help asthma episodic rather than a more frequent problem
What does drug therapy involve for asthmatics?
use of bronchodilators and various drug types to reduce inflammation
Some drugs reduce the asthma response while others do what?
actually prevent it
What is a combination drug for asthma?
2 or more agents from different classes combined together for a better response (i.e., bronchodilators and Corticosteroids)
: a severe, life-threatening acute episode of airway obstruction that intensifies once it begins and often does not respond to usual therapy
Status Asthmaticus
Destructive disease in which the airflow in and out of the alveoli (small sacs that promote oxygenation) is restricted therefore trapping CO2 from escaping.
COPD
COPD interferes with what?
airflow and oxygenation
COPD includes:
- emphysema
- chronic bronchitis
:inflammation of the bronchi and bronchioles (not alveoli) caused by irritants, (smoke) the irrtant triggers inflammation, vasodilation, mucosal edema, congestions and bronchospasms
chronic bronchitis
Which respiratory condition has tissue damage that’s not reversible; increases in severity, eventually leads to respiratory failure?
COPD
COPD risk factors:
- cigarette smoking is the greatest risk factor
- alpha1- antitrypsin deficiency
is a less common but important risk factor for COPD; is normally present in the lungs; inhibits excessive pretease activity, so the proteases only break down inhaled pollutants and organisms and do not damage lung structures.
Alpha1-antitrypsin (AAT) deficiency
:is the 4th leading cause of morbidity and mortality in teh U.S.
COPD
Complications of COPD:
- hypoxemia/ tissue anoxia
- acidosis
- respiratory infections
- cardiac failure, especially Cor Pulmonale
- cardiac dysrhythmias
- respiratory failure
COPD assessment
- hx
- general appearance
- respiratory changes
- cardiac changes
Emphysema (COPD)
- loss of lung elasticity
- hyperinflation of lung
- dyspnea
- air trapping
- Inflammation of bronchi and bronchioles
- caused by chronic exposure to irritants
- inflammation, vasodilation, congestion, mucosal edema, bronchospasm
- affects only airways, not alveoli
- production of large amounts of thick mucus
Chronic Bronchitis (COPD)
blue bloater
Chronic Bronchitis
symptoms of chronic bronchitis
- chronic, productive cough
- purulent sputum
- hemoptysis
- mild dyspnea initially
- cyanosis (due to hypoxemia)
- peripheral edema (due to Cor Pulmonale)
- crackles, wheezes
- prolonged expiration
- obese
Complications of Chronic Bronchitis
- secondary polycythemia vera due to hypoxemia
- pulmonary hypertension due to reactive vasoconstriction from hypoxemia
- pulmonary hypertension due to reactive vasoconstriction from hypoxemia
- Cor Pulmonale from chronic pulmonary hypertension
pink puffer
emphysema
Symptoms of Emphysema
“pink puffer”
* dyspnea
* minimal cough
* increased minute ventilation
* pink skin, pursed-lip breathing
* accessory muscle use
* cachexia (wasting, chronically ill; emaciated)
* hyperinflation, barrel chest
* decreased breath sounds
* tachypnea
Complications of Emphysema
- pneumothorax due to ballae
- weight loss due to work of breathing
What laboratory assessments would be drawn for patient’s with COPD?
- ABG values for abnormal oxygenation, ventilation, acid-base status
- sputum samples
- CBC
- hemoglobin and hematocrit
- serum electrolytes
- serum AAT
- chest x-ray
- PFTs (pulmonary function test)
What a COPD patient looks like….
- Decreased gas exchange
- weight loss
- anxiety
- Decreased endurance
- potential for pneumonia
COPD patient goals
- improve gas exchange & reduce carbon dioxide retention
- prevent weight loss
- minimize anxiety
- improving endurance
- prevent respiratory infection