Presentations Flashcards
List the categories of acute dyspnoea causes
- Upper airway obstruction
- Lower airway disease
- Parenchymal lung disease
- Non specific resp causes
- Cardio causes
- Metabolic acidosis
- Anxiety
List parenchymal lung diseases that can cause acute breathlessness
- Pneumonia
- Lobar collapse
- ARDS: acute resp distress syndrome
What are the symptoms of pneumonia? (8)
- Cough
- Wheeze
- Green productive sputum
- Pleuritic chest pain (towards bottom of lung)
- Sepsis: sweats, fevers
- SOB
- Worse lying down
Pneumonia signs (7)
- Tachypnoea
- Intercostal muscle movement
- Wheeze
- Dull percussion
- Bronchial breathing
- Coarse crackles
- Raised CRP
What are the complications of pneumonia? (3)
- Pleural effusion
- Empyema: pus in cavity
- Pulmonary cavity
- Recurrence if patient immunocompromised/partially treated first infection
What are the symptoms of a progression to an empyema/pulmonary cavity?
H
How is a diagnosis of puenmonia made?
On chest x ray NOT just signs and symptoms
What is the duration of pneumonia symptoms without further complications?
Short hours to a few days
Lobar collapse (3)
Not obvious
- Difficulty breathing/rapid and shallow
- Wheeze
- Cough
List non specific resp conditions that can cause acute dyspnoea (4)
- Pneumothorax (simple/tension)
- Pleural effusion
- PE
- Acute chest wall injury
What are the most common conditions that can progress to a pleural effusion? (3)
- Heart failure
- Pneumonia (paraneumonic effusion/pleural infection)
- Malignancy
What are the signs of a progression to a pleural effusion on the affected side?
- Reduced chest expansion
- Mediastinal displacement
- Stony dull percussion
- Reduced/absent breath sounds
- Reduced/absent vocal resonance
When are the signs of a pleural effusion present?
When greater than 500 ml
What are the symptoms of a simple puenmothorax? (4)
- At rest and sudden onset
- Pleuritic chest pain on 1 side
- SOB
- Proportionate to size and stable
How are the symptoms and signs of a tension puenmothorax different to simple? (5)
- Worsening signs and symptoms
- Unstable haemodynamically: hypotensive/tachycardic/high resp rate
- Tracheal deviation from side of PTX
- More obvious lung collapse
What can a tension puemonothorax progress to?
Cardiac arrest
What are the signs of a simple puenmothorax? (7)
- No tracheal deviation
- Subtle lung collapse = decreased peripheral lung markings CXray
- Sats normal
- Unilateral hyperresonant
- Unilateral stony dull percussion
- Unilateral
reduced/no breath sounds - Unilateral reduced vocal resonace
List the resp causes of chronic dyspnoea
- Asthma
- COPD
- Lung cancer
- ILD (interstitial lung diseases) e.g sarcoidosis, idiopathic pulmonary fibrosis, extrinsic allergic alveolitis/pneumocitosis
- Pleural effusion
- Chronic pulmonary thromboembolism
- Bronchiectasis
- Cystic fibrosis
- Pulmonary hypertension (primary/secondary)
- Pulmonary vasculitis
- TB
- Laryngeal/tracheal stenosis - extrinsic compression/malignancy
What are the symptoms of asthma? (11)
- Wheezing
- Cough
- Periodic dyspnoea
- Tachypnoea
- Chest tightness
- Recurrent
- Episodic
- Diurnal (worse at night/in early morning)
- Triggered by: cold, exercise, viruses, allergens, medications
- Atrophy family history
- Recorded episode
What are the triggers for asthma? (5)
- Cold
- Exercise
- Viruses
- Allergens
- Medications (betablockers/ NSAIDs)
Give examples of medications that trigger asthma (2)
- Betablockers
- NSAIDs
What are the signs of asthma?
- Obstructive lung disease PFTs on spirometer
- NO levels raised
- 15% improvement in FEV1 or PEF following the inhalation of a bronchodilator
- Expiratory wheeze
- Silent chest=serious
What is the presentation of acute asthma? (2)
- Worsening of normal symptoms (e.g wheeze/dyspnoea)
- Recorded episode: wheeze/variable PEFR/FEV1
How does atopic asthma present? (2)
- Triggered by environmental agent
- Skin test: wheal and flare reaction
How does occupational asthma present? (2)
Adult onset asthma with worse at work
What are the symptoms of COPD? (5)
- Progressive dyspnoea, persistent
- Worsens with exercise
- Chronic cough
- Dry/regular sputum production
- Recurrent winter bronchitus