Respiratory examination signs Flashcards
What are the clinical signs to look for at the end of the bed?
- age
- cyanosis
- shortness of breath
- cough
- wheeze
- stridor
- pallor
- oedema
- cachexia (ongoing muscle loss that is not entirely reversed with nutritional supplementation)
What objects and equipment to look for at the end of the bed?
- oxygen delivery services
- sputum pot
- other medical equipment
- cigarettes or vaping equipment
- mobility aids
- vital signs
- fluid balance
- prescriptions
What should look for in the hands?
- colour
- tar staining
- skin changes
- joint swelling or deformity
What does a fine tremor show?
Typically associated with beta-2-agonist use (e.g. salbutamol)
What does asterixis (flapping tremor) show?
CO2 retention e.g. T2 rest failure such as COPD.
What could excessively warm and sweaty hands be associated with?
CO2 retention
What can a bounding pulse be associated with?
Underlying CO2 retention (e.g. T2 respiratory failure)
What is pulses paradoxus associated with?
Pulse wave volume decreases significantly during the inspiratory phase. This is a late sign of cardiac tamponade, severe acute asthma and severe exacerbations of COPD
When measuring respiratory rate, the expiratory phase is often prolonged in which conditions?
asthma exacerbations and in patients with COPD.
What does a raised JVP indicate the presence of?
Venous hypertension.
Give some respiratory causes of a raised JVP
- Pulmonary HTN: causes right-sided heart failure, often occurring due to COPD or interstitial lung disease
- There are several other causes of a raised JVP that relate to the cardiovascular system (e.g. CHF, tricuspid regurg and constrictive pericarditis)
What signs should you look out for in the face?
Plethoric complexion
What is a plethoric complexion and what is it associated with?
A congested red-faced appearance associated with polycythaemia (e.g. COPD) and CO2 retention (e.g. type 2 respiratory failure)
What signs should you look for in the eyes?
- conjunctival pallor (suggest underlying anaemia)
- ptosis, mitosis and enophthalmos
What signs should you look for in the mouth?
- central cyanosis (associated with hypoxaemia)
- oral candidiasis (fungal infection commonly associated with steroid inhaler use)
Inspection of chest: what should you look for?
- scars
- chest wall deformities
What is cyanosis?
Bluish discolouration of the skin due to poor circulation
What could a shortness of breath signify?
- asthma
- pulmonary oedema
- pulmonary fibrosis
- lung cancer
- COPD
What pathologies can a productive cough be associated with?
- pneumonia
- bronchiectasis
- COPD
- CF
What may a dry cough suggest?
- asthma
- interstitial lung disease
What is a wheeze associated with?
- asthma
- COPD
- bronchiectasis
What is stridor?
A high-pitched extra-thoracic breath sound resulting from turbulent airflow through narrowed upper airways.
What causes stridor?
- foreign body inhalation (acute)
- subglottic stenosis (chronic)