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51 Cards in this Set

  • Front
  • Back
Hallmark signs of COPD
Chronic cough chronic expectoration, varying levels of dyspnea on exertion, decreasing expiratory airflow that does not respond to pharmacologic interventions.
Factors that contribute to the development of chronic bronchitis or emphysema include----
Cigarette smoking, environmental pollutants, toxic exposure, and some predisposing genetic factors such as alpha-1 anti-trypsin deficiency.
How is chronic bronchitis diagnosed?
Patient will have a chronic cough and sputum production for three months of the year for two consecutive years.
What would you assess for right-sided failure or cor pulmonale associated with chronic bronchitis?
Peripheral edema, distended neck veins, dusky skin color, increased hematocrit or polycythemia on CBC. (occurs as compensatory response to chronic hypoxemia)
What is core pulmonary?
Failure of right-sided heart brought on by long-term high blood pressure in the pulmonary arteries and right ventricle of heart
Exacerbations of COPD are usually attributed to –
Viruses, bacteria, or environmental pollutants.
Physical assessment and presentation of patients with COPD include:
Present to ICU with dyspnea and ^sputum production, exhaustion, and anxiety. Likely to have tachycardia and perhaps ventricular dysrhythmias. Normal for ABG to show level of hypoxemia with compensated respiratory acidosis. As they worsen PaCO2 will continue to increase pH to uncompensated respiratory acidosis.
What are the breast sounds associated with COPD?
Chronic bronchitis – crackles and wheezes, large volume thick secretions.
Emphysema – distant breath sounds..
What is the position of comfort for someone with emphysema?
Sitting upright in leaning forward with arms supported on over bed table.
What does pursed lipped breathing accomplish?
Helps to decrease air-trapping.
What type of oxygen delivery device should be used for COPD patients?
If in ARF noninvasive mechanical ventilation. Somnelence and inability to cooperate with treatments are strong indications for intubation.
How should oxygen be administered to the COPD patient and is a low flow or high flow device better?
It should be administered in lower concentrations with the control delivery device such as Venturi mask, BiPap or CPAP.
Should COPD patients be corrected to normal PaCO2 levels?
No, they should be corrected to their normal rather than trying to achieve a normal value. Not good to decrease PaCO2 rapidly.
Why is hydration important in the COPD patient
To loosen secretions keep hydrated keep Volume
What are the causes of pulmonary emboli?
Blood clot, dislodged fat tumor, amniotic fluid and air.
Patients at risk for PE include:
Bedbound patients, patient status post trauma, recent birth, and insertion/removal of large core central catheters.
What is Virchows triad?
1. Venus stasis.
2. Altered Coaguability of the blood. 3. Damage to vessel walls.
Massive PE includes ---percent occlusion of the pulmonary art
50
What are the hemodynamic consequences of massive PE?
The development of pulmonary hypertension in response to the large blockade of blood flow and the release of mediators that contribute to bronco constriction that will cause further vasoconstriction and increased pulmonary vascular constriction.
What are the patient signs of PE?
Complain of dyspnea, pleuritic type of chest pain, dry cough, feeling of impending doom; increasing hypoxemia and hypercalcemia leading to change in loc; they also developed hemoptysis, diaphoresis and audible wheezing. Also tachypnea, crackles, tachycardia, ^T. Poss
What are the test typically used to diagnose PE?
Physical findings. Spiral CT angiography. ABG results. Pulmonary angiogram. Ventilation perfusion lung scans.
What are treatment modalities for PE?
Heparin infusion. Thrombolytic if hemodynamically unstable. Maintain oxygenation and ventilation. Hemodynamic support.
What should be ordered for DVT prevention for patients that are not moving?
Low-dose heparin or anticoagulants. Compression hose or SCDs.
Describe normal breath sounds.
Bronchial heard over trachea down to Corina.
Bronchial vesicular- over areas where there is a transition between large and small airways.
vesicular-heard over small airways and terminal respiratory units.
Decreased-indicate absence of air movement from pneumonia, atelectasis or pleural effusion. Displaced.
Adventitious -extra sounds like wheezing crackles rails friction rubs.
Atelectasis is common in the – patient.
Post operative
Large area of Atelectasis can cause – and –
Hypoxemia and ARF
Cough and deep breathing may – atelectasis and – Airways.
Diminish

Open
What breath sounds would you hear with atelectasis?
Inspiratory crackles
– – Oxygen may be used for mild atelectasis; – maybe necessary for severe atelectasis.
Low flow

Positive airway pressurezza
What would your physical assessment find with pneumonia?
Bacterial pneumonia – fevers, chills, dyspnea and cough (productive or nonproductive) and purulent sputum if productive.
Crackles at end of inspiration that do not clear with coughing or deep breathing.
Complain of pain in the area of consolidation.
Limited chest expansion on affected side.
Patients with pneumonia may also exhibit – in the area of consolidation.
Limited chest expansion
Diagnosis of pneumonia is usually based on – on –.
Pulmonary infiltrate

Chest x-ray
Treatment modalities for pneumonia include –, –, possible –, or – if respiratory failure develops.
Antibiotics
Broad-spectrum antibiotics
02 therapy
Mechanical ventilation
What breath sounds would you hear in the patient with asthma?
Wheezing
The immune response in asthma causes –, –, and –.
Bronchospasm.
Increased mucus production
Mucosal edema.
Unlike COPD, asthma is a – condition.
Reversible
The initial ABG in status asthmatic us would be –, and change to – as the patient tires.
Respiratory alkalosis or low PaCO2

Respiratory acidosis due to hypoxemia and hypercapnea
If you auscultate wheezing in the patient in status asthmaticus that changes to decreased breath sounds, this is a sign of –, especially if the patient is tired or has altered mental status
Exhaustion and a precursor of ARF
– Is the diagnostic tool to determine the severity of asthma
Peek expiratory flow. PEF less than 25% of expected results requires hospitalization
Which bronchodilators and corticosteroid are used to treat asthma
B2 agonist

Inhaled
The defects of ARFare:
failure of gas exchange including oxygenation failure, ventilation failure, or oxygenation and ventilation failure.
ABG in ARF is:
PaO2 less than 50. (hypoxemic failure)
PaCO2 greater than 50. (hypercapnic failure).
A combination of both. PH will be asked acidotic and buffers that are the bicarbonate and base excess will be normal or show mild increases
Assessment findings and ARF include:
Recent onset of dyspnea or increased work of breathing.
Increased pulmonary secretions.
Change in LOC confusion restlessness.
change in ABG, tachypnea or tachycardia.
History of precipitating factors example smoking heart disease
Priority intervention for ARF is application of –.
02
Monitoring during ARFshould include –, –, –, and –.
Continuous O2 saturation.
ET CO2.
Cardiac monitoring.
Arterial catheter for continuous blood pressure or serial ABGs
It's anxiolytic drugs are used in patients that are not intubated, care must be taken to prevent –.
Over sedation and decreased ventilatory effort
Nutritional consideration would be to avoid feeding –.
Carbohydrates.
(byproduct of carbohydrate metabolism is CO2)
Standard of care for ARF include
1".Administer O2 to maintain O2 sat greater than 90%.
2.Administered diuretics.
3. Provide emotional support to patient and family.
4. Continuous oxygen saturation.
5. Cardiac monitoring.
6.Nutritional support.
PAH is an abnormal condition of the pulmonary vasculature causing:
1. Abnormal pulmonary arteries.
2. Media Thickens and hypertrophied.
3. increased muscle fibers.
4. chronic vasoconstriction.
5. fibrosis.
6. Plexiform lesions.
Common symptoms of PAH include:
Dyspnea, angina, syncope, and edema.
IV medication for pulmonary hypertension is a – infusion, but if allowed to run out, could be –.
Continuous

Fatal.