Respiratory Flashcards
Treatment to covid 19
isolation
covid 19 vaccination (antiviral)
rest
fluids
symptom management
What is asthma
Inflammation and narrowing around airway
Risks influencing asthma
o parents with asthma
o severe respiratory infection as a child
o exposure to chemical/industrial irritants.
Asthma diagnosis
o ABG
o spirometry (shows functional/residual capacity)
o x-ray.
Type of medication for asthma
o Beta 2 agonists: dilation of bronchial passage and relaxation of smooth muscle (salbutamol).
o Corticosteroids: lowers inflammation in the body by reducing release of inflammatory mediators (prednisolone, dexamethasone).
What is Emphysema
inflammation and damage to alveoli due to irritants
Risk factors influencing emphysema
Smoking
signs and symptoms of emphysema
o Dyspnea (SOB)
o hypercapnia (CO2 retention)
o increased RR
o Fatigue
o pursed lip breathing
Emphysema diagnosis
o Spirometry (measures lung volume by measuring airflow and corresponding changes in lung volume)
o blood gases
o sputum sample.
Treatment for emphysemia
o reduce risks
o slow progression
o O2 therapy: maintain O2 saturation at 90-92%
o anti-inflammatories
o bronchodilation
o corticosteroids.
What is Pneumonia
infection of one or both lungs.
Causes of pneumonia
o bacteria
o viruses
o fungi.
Risk factors pneumonia
o infants
o over 65s
o weakened immune system.
o respiratory infection
o stroke victim
o exposure to irritants.
Symptoms of pneumonia
o coughing
o fever
o sweating/chills
o chest pain
o nausea
o headaches
Pheumonia diagnosis
o chest x-ray
o blood cultures
o sputum sample
o CT
Treatment of Pheumonia
o Antibiotics - penicillin
o antiviral/antifungal
o maximizing O2.