Interstitial (Restrictive) Lung Disease Flashcards
interstitial lung disease
large group of diseases that cause scarring (fibrosis) of the lungs
scarring of the lungs causes
stiffness and thickening of alveoli which makes it difficult to get oxygen to the bloodstream
physiological mechanisms associated with ILD
- Increased resting heart rate
- Pulmonary hypertension
- Impaired gas exchange
- Increase in pulmonary vascular resistance due to pulmonary vasoconstriction
- Increased lung elasticity, which resists lung expansion
increase the risk of or cause ILDs
- Genetics
- Certain medications or medical treatments such as radiation or chemotherapy
- Exposure to hazardous materials such as asbestosis and hypersensitivity pneumonitis
- People with autoimmune diseases such as sarcoidosis or rheumatoid arthritis
- Smoking can not only cause ILDs, but can make the condition much worse
who can get ILDs
anyone even children
irreversible and gets worse over time.
lung damage from IDLs
Symptoms of ILD
Shortness of breath
Dry cough
Chest discomfort
Fatigue
Objectives of medical management
Reduce the inflammatory response
Decrease pulmonary hypertension
Increase arterial oxygenation
drug therapy
- Anti-inflammatory drugs: corticosteroids, and immunosuppressive drugs
- Oxygen therapy
- Vasodilators such as nifedipine, hydralazine, and amri-none
Nifedipine increased
cardiac output by augmenting stroke volume. At the same time, both systemic and pulmonary resistances and pressures were lowered
patient prognosis
- contingent upon severity of condition and cause of ILD
- scarring happens in lungs, it usually can’t be reversed
mild case treatment
to focus on keeping quality of life as high as possible as long as possible
severe cases treatment
long term treatment
Cardiopulmonary test parameters help determine
severity and prognosis by medical doctors, although it turns out, there are better methods for determining long-term outcomes ular treatments and therapy for the rest of their lives to help manage their symptoms.
Special Considerations and Precautions
- COVID-19
- For some of these patients, exercise produces profound hypoxia
- cardiopulmonary testing