Respiratory System Pathologies Flashcards
Common cold
Self limited inflammation of upper respiratory mucosa
Influenza
Contagious respiratory illness that affects nose throat and lungs with more intense symptoms
Pneumonia
Inflammation of lungs caused by bacterial infection
Fluid builds up in air sacs, interfering with ventilation and gas exchange
Pneumonia treatment
Antibiotics
Bronchodilators
Oxygen therapy
Increased fluid intake
Bronchopneumonia
Lower lobes involved, patchy areas of consolidation represent neutrophil collection in alveoli and bronchi
Lobar pneumonia
Uniform consolidation with complete consolidation of lobe of lung
Tuberculosis
Infection of lungs and pleurae caused by bacterium, spreads through cough and sneeze
TB risk factors
High risk exposure factors
Weak immune system
Fatigue and weight loss
Antibiotic treatment
Usually starts off in upper lobe
COPD
Respiratory disorder of chronic and recurrent obstruction airflow
COPD symptoms
Shortness of breath
Persistent cough
Wheezing
Sputum
Phlegm
Emphysema
Destruction of walls of alveoli producing large air spaces with air during exhalation
Less SA for gas exchange
Chronic bronchitis
Excessive secretion of bronchial mucus accompanied by productive cough
Thickened and excessive mucus produced narrows the airway and impairs ciliary function
COPD in an xray
dark lungs on chest xr, overinflated
large air-filled cavities in lungs
asthma
short term inflammation of airways
asthma symptoms
shortness of breath
wheezing
coughing
tight chest
acute bronchitis
self-limiting lower respiratory tract viral infection
risk factors acute bronchitis
exposure to tobacco smoke, fumes, dust and air pollution
symptoms acute bronchitis
acute cough
wheezing
bronchospasm
treatment of acute bronchitis
rest
fluids
cough suppressant
pneumothorax
air gains access to and accumulates in pleural space
air trapped in pleural cavity under positive pressure in compression and displacement on mediastinal structures
pulmonary embolism
blood clot of FB in pulmonary arterial blood vessels
pleural effusion
build up of fluid inside pleural cavity
risk factors of lung cancer
- genetics
- smoking
- air pollution
- radon gas exposure
- asbestos
- diet
- lack of physical activity
lung cancer on XR
dense and localised