Differential diagnoses for acute asthma Flashcards
What are the symptoms of cystic fibrosis?
- Chronic cough
- Sometimes productive cough
- Diarrhoea
- Malabsorption
- Failure to thrive
What are the risk factors for cystic fibrosis?
- Positive family Hx
What are the symptoms of chronic rhinosinusitis?
- Nocturnal cough
- Dysponea
Caused by post-nasal discharge
What is chronic rhinosinusitis?
Inflammation of paranasal sinuses for >12 weeks
What is tracheomalacia?
Cartilage in trachea is so soft that the trachea partly collapses due to increased airflow
What are the symptoms of tracheomalacia?
- Expiratory stridor
- Wheezing
- Frequent airway infections
- Noisy cough
- Exercise intolerance
What are the risk factors for tracheomalacia?
- Children
What is a vascular ring?
Congenital lesion where vessels are in an abnormal location and may cause compression or obstruction of the oesophagus or airway
What are the symptoms of vascular ring?
- Wheezing
- Dyspnoea
- Occasional stridor
What is foreign body aspiration?
Inhalation of foreign body into larynx or respiratory tract
What are the symptoms of foreign body aspiration?
- Wheezing
- Dyspnoea
- Occasional stridor
- Unilateral ‘silent chest’ (no breath sounds)
What is vocal cord dysfunction?
Vocal cord approximate rather than abduct/open during inspiration causing upper airway obstruction
What are the symptoms of vocal cord dysfunction?
- Difficulty inhaling
- Episodic shortness of breath
What are the risk factors for vocal cord dysfunction?
- Laryngopharyngeal reflux (LPR)
- GORD
- Asthma
- Occupational / environmental exposure
What is alpha-1 antitrypsin deficiency?
Autosomal co-dominant genetic disorder causing the enzyme responsible for neutralising neutrophil elastase and preventing inflammatory tissue damage in the lungs to become ineffective