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Nursing 210: Module II, Unit B
Patient with Chronic Respiratory Disorders
91
Nursing
Undergraduate 2
11/09/2009

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Cards

Term
What are the basic principles of step managment of asthma?
Definition

- tailored to pt

- as severity increases, drugs added

Term
How is mild intermittent asthma managed?
Definition

 inhaled B2 adrenergic agents or cromolyn before exposure to allergents

 

Term
How is mild persistent asthma managed?
Definition

- antinflammatory agent (inhaled steroid or Intal)

- theophylline

- consider leukotrient modifers

Term
How is moderate persistant asthma managed?
Definition
inhaled steroid and or long acting bronchdilator
Term
How is severe persistent asthma managed?
Definition
inhaled or oral steriod and long acting bronchodilator
Term
How is an acute asthma attack managed pharmacologically?
Definition

- depends on severity and response to therapy

- initial: B2 adrenergic agonists via nebuilizer or MDI

- corticosteroids: IV, PO, MDI

- epinephrine sq

- aminophylline or theophylline po

Term
What are the two types of inhalers?
Definition

- dry powdered inhaler

- metered dose inhaler

Term
What are non-pharmacologic TNI of acute asthma?
Definition

- monitor resp and card systems

- monitor response to therapy

-administer O2

- decrease pt sense of panic

- position to maximize chest expansion

- pursed lip breathing

Term
What is status asthmaticus?
Definition

- continuing worsening of symptoms despite vigorous treatment

- run risk of needing intubation

- risk of pneumothorax

- high pulsus paradox

Term
How is status asthmaticus managed?
Definition

- corticosteroids IV, theophylline

- manage F/E balance, assure hydration

- O2 (humidified low flow)

- prepare for possibe intubation

- antibiotics

Term
What are the goals of asthma managment?
Definition

- pt carry out ADLs

- pt able to comfortably STTN

Term
What are some key points for pt education for asthma management?
Definition

- avoid allergens

- knowledge of meds and use of MDI

- use peak expiratory flow meter

- know when to seek medical attention

- healthy diet and plenty of fluids

- rest and exercise

- avoid exposure to infection

Term
What is COPD?
Definition

- condition chracterized by chronic obstruction to air flow

- periods of exacerbation

- emphysema, chronic bronchitis

Term
What is chronic bronchitis?
Definition

- problems with larger airways

- enlarged goblet cells, excessive mucus, destroyed cilia

- mucus and cough for 3 months for at least 2 years

Term
What is emphysema?
Definition

- inflammtion of smaller airways/alveoli

- alveoli get destroyed, hyperinflated

- bullaue: blister like weak structures prone to rupture

Term
What is the etiology of COPD?
Definition

- cigaretted smoking

- infection

- heredity: alpha/anti trypson defeciency (vacuum does not have off switch, destroys healthy tissue)

- aging

- environmental exposure

Term
What is the pathophysiology of COPD?
Definition

- inflammatory process

- destruction of lung parenchyma

- pumonary vascular changes

- cor pulmanle: right sided heart failure

Term
What are some clinical manifestations of COPD?
Definition

- insidious onset

- cough that usually worse in morning

- dyspnea

- wheezing chest tightness

- flattened diaphragm

- weight loss, anorexia

- fatigue

- physical findings: barrell chest, activity intolerance, coarse dimished breath sounds, pursed lip breathing, clubbed fingers

- polycythemia

- ABG abnormalities

Term
What classifies at Stage 0 COPD?
Definition
at risk, FEV wnl
Term
What classifies at Stage I COPD?
Definition
mild FEV <80%
Term
What classifies at Stage 2 COPD?
Definition
moderate FEV1 50-80%
Term
What classifies at Stage III COPD?
Definition
severe FEV1 30-50%
Term
What classifies at Stage IV COPD?
Definition
very severse <30% FEV1 or <50% and chronic resp failure
Term
What are complications of COPD?
Definition

- cor pulmonale

- exacerbations of COPD

- acute respiratory failure

- GERD

- depression/anxiety

Term
What information should a H&P for a pt with suspected COPD include?
Definition

- smoking

- environemental

Term
What will a chest X-ray look for in a pt with suspected COPD?
Definition

- flattened diaphragm

- hyperinflation

Term
What will a CT scan of chest look for?
Definition

- weakened walls of lungs

- outpouching

Term
What will a PFT in a pt with suspected COPD look for?
Definition

- reduced FEV1

- increased residual volume

- increased TLC

Term
What will ABG's in a pt with COPD show?
Definition

- resp acidosis

- comp or uncomp

Term
What will a CBC of a pt with COPD show?
Definition

- polycythemia

- increased WBC

Term
What are nursing dx for a pt with COPD?
Definition

- impaired gas exchange

- ineffective breathing pattern

- ineffective airway clearance

- imbalaned nutrtion: less than body requirements

- anxiety

- activity intolerance

Term
What are the goals of collaborative management for COPD?
Definition

- prevent disease progression

-releive symptoms

- improve exercise tolerance

-prevent/treat complications

- promote participation in care

- prevent/treat exacerbation

- improve quality of life

- reduce mortality risk

Term
What pharmacologic agents are used to manage COPD?
Definition

- bronchodilators

- anticholenergics

- steroids

Term
How can bronchial secretions be managed in the COPD pt?
Definition

- cough and deep breath

- suctioing

- well hydrated

- mucinex

Term
What are O2 considerations for a pt with COPD?
Definition

- sometimes decreased O2 levels can be stimulus to breath (hypoxic drive)

- in such cases, don't give too much O2

- CO2 narcosis acts as sedative

Term
What does physical therapy include for the COPD pt?
Definition

- mobilize

- acapala to break up secretions

Term
What are environmental considerations for a pt with COPD?
Definition
- don't tolerate heat or fragrance
Term
What are the nutritional needs of the COPD pt?
Definition

- maintain BMI 21-25 kg/m2

- protein 1.2-1.9g/kg

- non protein calories divided evenly b/t fats and CHO

- calories to maintain 25-30 cal/kg/day

calories to gain: 45 cal/kg/day

Term
What are nursing considerations when feeding the patient with COPD?
Definition

- small frequent meals

- avoid foods that cuase bloating

- bronchdilator 30 minutes before meals

- increased fats

Term
What is cystic fibrosis?
Definition

- multisystem disorder primarily affecting the exocrine (mucous producing glands)

- most common serious pulmonary and gastric disease in children

- inherited as an autosomal recessive trait

- 1:1600 births, increased in caucasians

- equal sex distribution

Term
What is the pathophysiology of cystic fibrosis?
Definition

- impermeability of epitheltial cells to chloride

- exocrine gland dysfunction leads to thick, tenacious mucus causing mechanical obstruction

Term
What are the pulmonary clinical manifestations of cystic fibrosis?
Definition

- patchy atelectasis and hyperinflation of lung

- child cannot expectorate

- infection common

- gas exchange affected

- severity does vary

- hemoplasis

Term
What are the gastro-intestinal clincal manifestations of cystic fibrosis?
Definition

- meconium ileum may be early sign

- pancreatic enzymes don't go into duodenum

- impaired digestion and absorption of nutrients

- steatorrhea

- complication: rectal prolapse

- DIOS/constipation

- if bile backs into liver, cirrhosis and liver damage possible

- deficiency in fat soluble vitamins

Term
How is cystic fibrosis diagnosed?
Definition

- may occure at birth or as late as early adulthood

- hx, family hx

- sweat electrolyte test: examine sweat, child with CF will show increase in sodium chloride, above 60me/L indicates CF

- fecal fat test: collect stool for 72 hous, test for amount of fat

- chest Xray: demonostrate pulmonary issues

Term
How is cystic fibrosis managed in regards to pulmonary function?
Definition

- chest PT: manual, postural drainage, acapela, vest

- meds: bronchodilators, mycolytics, expectorants, antiobtiocs (avoid near meals)

- transplant: can give additional 10-20 years, 48% survival rate at 5 years

- kids should be exercising to increase lung capacity

Term
What meds are pt with cystic fibrosis given to manage GI symptoms?
Definition

- artificial enzymes (no set dose, goal is to reduce stools to 1-3 per day)

- multivitamins: can be give watermisable fat soluble vitamins

Term
What is the diet of a pt with cystic fibrosis like to manage GI symptoms?
Definition

- increased calories

- increased protein

- fat as tolerated

-salty foods in hot weather

Term
What are therapeutic nursing interventions for a pt with cystic fibrosis?
Definition

- improving ventilation

- improving nutritional status

- support child and family

- pt and family education (stress compliance with treatment, encourage f/u care, refer to CF foundation)

Term
What is asthma?
Definition

- an intermittent, reversible obstructive airway disease

- increased responsiveness of trachea and bronchi to various stimuli, hyperresponsiveness

- narrowing of airways with inflammation and obstruction (bronchospasm)

- symptoms can be mild to severe or even fatal

-exacerbation last minutes to hours

Term
What are possible asthma triggers?
Definition

- allergens/irritants

- exercise (albuterol 15 min before exercise)

- respiratory infections

- nose and sinus problems

- drug and food additives (ASA and NSAIDS)

- GERD

- emotional stress

Term
What is the incidence/prevalence of asthma?
Definition

- 20 million in US/6.3 million children

- more prevalent in boys until puberty, then increased in women

- common in urban settings

- gerontoglogic considerations

Term
What is the pathophysiology of asthma?
Definition

- inflammation and edema of mucous membranes (guides treatment)

- spasm and hypertrophy of smooth muscle of bronchi and bronchioles

- accumulation of tenacious secretions

- hyperinflation of alveoli

Term
What are gerentolic considerations of asthma?
Definition

- elderly do not respond as well to drugs

- only 1/2 of children outgrow asthma, it is a disease of elderly as well

Term
Describe the process of asthma?
Definition
allergent or stressor --> IgE stimulation --> mast cell degrnulation --> histamine, SRS-A, prostoglandins, bradykinis, luekotrienes -->mucous secretions, inflammation, bronchspasm
Term
What are the clinical manifestations of asthma?
Definition

- freq and severity of symptoms very

- onset abrupt or insidious, lasting hours to days

- prolonged expiration

- wheezing, cough

- dyspena, tachpneic

- chest tightness

- anxious, uncomfortable, acute distress

- acute episode may cause s&s of hypoexemia

- complications: pneumothorax

Term
How is asthma dxed?
Definition

- hx: family hx, allergies, work environment

- allergy testing

- CXR: normal unless acute attack, hyperinflation

- WBC diff: eosinophils elevated w/ allergies

- IgE levels

- sputum sample: cultures and sensitives

- ABG in acute event (1st resp akl, 2nd resp acid)

- PFTs: decreased FVC, decreased FEV1 that increases w/ use of bronchodilators

- Peak Flow: gives overall pic of status

- nitric oxide levels are higher in pt w/ asthma

Term
What is resp rate in mild, moderate, and severe asthma?
Definition

mild: increased

 

moder: more increased

 

severe: extremely increased or none at all

Term
What are breath sounds like in mild, moderate, and severe asthma?
Definition

mild: wheezing

 

mod: unequal

 

severe: decreased or absent

Term
What use of accessory muscles in mild, mod, or severe asthma?
Definition

mild: none

 

moderate: increased

 

severe: very increased

Term
What is the pH level of mild, mod, and severe asthma?
Definition

mild: acidic

 

mod: alkaline

 

severe: severely alkaline

Term
Describe the occurance of symptoms in intermittent, mild, moderate, and severe asthma?
Definition

intermittent: <2 days/week

mild: > 2 days/week

moderate: daily

severe: throughout day

Term
How often is a short acting beta 2 agonist used for symptom control used in intermittenet, mild, moderate, and severe asthma?
Definition

intermittent: <2 days/week

milkd: > 2 days/week, but not daily

moderate: daily

severe: several times per day

Term
How much does asthma interfere with normal activity in intermittent, mild, moderate, and severe asthma?
Definition

intermittent: none

mild: minor

moderate: some

severe: extremely

Term
What are some examples of bronchdilators, or short acting beta 2 agonists?
Definition

MID, nebulizer

- albuterol (proventil, Ventonlin)

- metaproteronal (Alupent)

- pirbuterol (Maxair)

 

MDI, nebulizer, po, sq: terbutaline (Brethaire)

 

sq: epinephrine (Adrenaline)

 

neb: levalbuterol (Xopenex)

 

Term
How does short acting beta 2 agonists used?
Definition

- stimulates beta 2 adrengertic receptors in smooth muscles and bronchiole

- bronchdilators

Term
What are main adverse effects of short acting beta 2 agonists?
Definition

- sinus tach

- tremor

- hyopkalemia

- cardiac dysrhythmia

- papitations

- restlessness

- insomnia

Term
What are some nursing considerations for a pt on a short acting beta 2?
Definition

- short acting agents provide quick relief

- cheaper but less convenient than long acting beta 2 agonists

- epinephrine may be given for emergency management

- rescute inhalers

- avoid over or double dosing which may lead to paradoxical wheezing

- take before other inhalers

Term
What are examples of long acting beta 2 agonists?
Definition
MDI: salmeterol (serevent), formoterol (Foradil)
Term
How does a long acting beta 2 agonist work?
Definition
same as short acting beta 2 -- bronchdilator
Term
What are the main adverse side effects of a long acting beta 2 agonist?
Definition
similiar to short acting, but slow release formulation decreases side effects
Term
What are some nursing considerations for a pt on a long acting beta 2 agonists?
Definition

- sustain release form of albuterol

- not a rescue inhaler

Term
What are examples of anti-inflammatory drugs for asthma treatment?
Definition

MDI:

beclomethasone (Vanceril)

budesonide (Pulmicort)

fluticasone (Flovent)

 

PO: prednisone

 

IV: methylpresdnisolone (Solumedrol)

Term
How do antiinflammatory corticosteroids control asthma?
Definition
- suppress inflammation in airway thereby stopping asthma attack before it starts
Term
What are the main adverse effects of corticosteroids as antiinflammatory asthma meds?
Definition

Inhaled: hoarseness, cough, throat irritation, fungal infection of mouth and throat

 

systemic: hyperglycemia, euphoria, nervousness, personality/behavior changes, osteoporosis, edema, hypertension, kypokalemia, peptic ulcer disease, delayed wound healing

Term
What are nursing considerations for corticosteroids?
Definition

- take bronchodilators first

- rinse mouth out after using inhalers

- must taper oral and parenteral administration or risk Addisonian crisis

Term
What are examples of mast cell stabizers as anti-inflammatory asthma drugs?
Definition
cromolyn sodium (Intal0
Term
How does a mast cell stabalizer work when used as an anti-inflammatory drug for asthma control?
Definition
stabilizes mast cells to prevent release of mediators that cause bronch-constriction
Term
What are nursing considerations for a pt taking a mast cell stabilzer as an anti-inflammatory for asthma control?
Definition
not a rescue drug, a control drug
Term
What are examples of luekotriene inhibitors uses as anti-inflammatory asthma drugs?
Definition

PO

- zafirlukast (Accolate)

- montelukast (Singulair)

- zileuton (Zyflo)

Term
How do luekotriene inhibitors work?
Definition
inhibits leukotriences which are released from mast cells that have been stimulated by an asthma trigger; prophylaxis used primarly for asthma control
Term
How do xanthines work?
Definition
But increasing bronchodilation and stimulating diaphragm
Term
What is the most important nursing consideration for methylxanthines?
Definition
narrow therapeautic range: 10-20 mcg/ml
Term
What are some examples of xanthines: methylxanthines?
Definition

IV

- aminophylline

 

IV, po

- theophylline (Theodur, Uniphyll)

Term
What are possible adverse effects of xanthines: methylxanthines?
Definition

- dysrythmias

- seizures

- headaches

- insomnia

- nausea

- heartburn

- mild diuresis

- palpitations

Term
What are nursing considerations for a pt on xanthines: methylxanthines?
Definition

- narrow therapeautic range

- interacts with many foods and medications

- maintain dedicated venous access for parenteral infusions

Term
What are examples of anticholergics?
Definition

MDI, nebulizer: ipratropium (Atrovent)

 

MDI: tiotropoium (Spiriva)

Term
How do anticholinergics work?
Definition

- bronchodilators

- increase effectivness of beta 2 agnoists

- used for chronic prophylaxis of asthma or for COPD

Term
What are the main adverse effects of anticholinergics?
Definition

- bitter, metallic taste

- nervousness

- occasionally prostatic symptoms

- dry mouth

- blurred vision

- headache

Term
What are nursing considerations of an anticholinergics?
Definition
provides longer relief than short acting beta 2 agonists
Term
What are examples of combination drugs?
Definition

albuterol and ipratroprium (Combivent)

fluticasone and salmeterol (Advair)

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