Shared Flashcard Set

Details

Restrictive Lung Dysfunction
Chapter 5
14
Health Care
Graduate
09/24/2011

Additional Health Care Flashcards

 


 

Cards

Term
Restrictive Lung Disease
Definition
- abnormal reduction in pulmonary ventilation
- volume of air moving in and out is reduced
- not a disease
Term
RLD Pathogenesis
Definition
- compliance decreased
- lung volumes and capacities decreased
- 5-25% increase in work of breathing
Term
Signs and Symptoms RLD
Definition
- tachypnea, hypoxemia, decreased breath sounds, decreased lung volumes, decreased diffusion capacity, cor pulmonale, pulmonary hypertensiojn
- dyspnea, cough, weight loss, muscle wasting
Term
Maturational Causes
Definition
- agenesis: absence of bronchus and lung parenchyma
- aplasia: rudimentary bronchus
- hypoplasia: limited development
- respiratory distress syndrome
Term
Respiratory Distress Syndrome
Definition
- hyaline membrane disease: prematurity or lack of maturation
- surfactant abnormalities
- Rx: surfactant replacement therapy, ECMO, steroids before birth
Term
Idiopathic Pulmonary Fibrosis
Definition
- inflammatory process in alveolar walls
- patchy focal lesions => fibrotic areas
- Rx: steroids, nutrition, treat infection, lung transplant
Term
Coal Workers Pneumoconiosis
Definition
- interstial disease
- repeated coal inhalation
- Rx: cessation of exposure, nutrition, adequate oxygenation and ventilation, progressive exercise
Term
Asbestosis
Definition
- diffuse interstitial fibrotic disease
- long latency period after exposure 15-20 yrs
- Rx: disease progression even with stopped exposure, symptomatic support
Term
Bronchopulmonary Dysplasia
Definition
- chronic pulmonary syndrome in neonates who have been on O2 or ventilated
Term
Bronchiolitis Obliterans
Definition
- fibrotic disease of small airways
- restrictive + obstructive lung dysfunction
- peds: viral infection
- adult: toxic fume inhalation
- necrosis of lung tissue
- Rx: peds- supportive, steriods; adult- O2, fluid balance, steriods
Term
Atelectasis
Definition
- incomplete expansion of lung or loss of volume
- obstructive, scar, compression
- x-ray shows opacification
- Rx: deep breathing, incentive spirometry, coughing
Term
Pneumonia
Definition
- inflammation in lung tissue
- begins as infection of lower respiratory tract
- bacteria (fluid) and virus (cloudy)
- Rx: drugs, O2, vents, postural drainage, airway clearance
Term
ARDS
Definition
- cause = lung injury from trauma, aspiration, drugs, inhalation, metabolic, pneumonia
- severe hypoxemia
- increased permeability of alveolar capilary membrane
-Rx: treat precipitating cause, support gas exchange, nutrition, rx complications
Term
Bronchogenic Carcinoma
Definition
Supporting users have an ad free experience!