Airway obstruction
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Obesity, Sleep & Internal medicine
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| Airway obstruction | |
|---|---|
| File:Upper respiratory tract.jpg | |
| Synonyms | Airway blockage |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Dyspnea, cough, wheezing, stridor, cyanosis |
| Complications | Respiratory arrest, cardiac arrest, hypoxia |
| Onset | Sudden or gradual |
| Duration | Variable |
| Types | N/A |
| Causes | Foreign body, allergic reaction, infection, tumor, trauma |
| Risks | Smoking, asthma, anaphylaxis, chronic obstructive pulmonary disease |
| Diagnosis | Physical examination, imaging studies, bronchoscopy |
| Differential diagnosis | Asthma, chronic obstructive pulmonary disease, pneumonia, pulmonary embolism |
| Prevention | Avoidance of known allergens, smoking cessation, vaccination |
| Treatment | Heimlich maneuver, bronchodilator, corticosteroids, surgery, tracheostomy |
| Medication | Epinephrine, albuterol, antibiotics |
| Prognosis | Depends on cause and promptness of treatment |
| Frequency | Common |
| Deaths | Variable, depending on cause and treatment |
Airway obstruction refers to any blockage in the respiratory tract that impedes the flow of air into or out of the lungs. This condition can be acute or chronic and can occur at any level of the airway, from the nose and mouth to the trachea and bronchi.
Causes[edit]
Airway obstruction can be caused by a variety of factors, including:
- Foreign body aspiration
- Allergic reactions
- Infections such as croup or epiglottitis
- Tumors
- Chronic obstructive pulmonary disease (COPD)
- Asthma
Symptoms[edit]
The symptoms of airway obstruction can vary depending on the location and severity of the blockage. Common symptoms include:
- Dyspnea (difficulty breathing)
- Stridor (a high-pitched wheezing sound)
- Cough
- Cyanosis (bluish discoloration of the skin)
- Tachypnea (rapid breathing)
Diagnosis[edit]
Diagnosis of airway obstruction typically involves a combination of clinical evaluation and diagnostic tests. These may include:
Treatment[edit]
The treatment of airway obstruction depends on the underlying cause and severity of the obstruction. Common treatments include:
- Heimlich maneuver for foreign body removal
- Medications such as bronchodilators and corticosteroids
- Surgery to remove tumors or other obstructions
- Tracheostomy in severe cases
Prevention[edit]
Preventive measures for airway obstruction include:
- Avoiding known allergens
- Smoking cessation to prevent COPD
- Vaccination against respiratory infections
