What are the symptoms of pulmonary embolism?
Dyspnoea, pleuritic pain, haemoptysis. 65%
Isolated dyspnoea 25%
Shock and hypotension 10%
What are the signs of pulmonary embolism?
Tachypnoea, tachycardia, crepitations, pleural rub
What would an ECG show in PE?
Not diagnostic. Sinus tachycardia, right heart strain, T wave inversion on anterior leads.
What would a CXR show in PE?
Often normal. Could be a small pleural effusion, focal oligaemia.
What would an ABG show in PE?
Hypoxia, low CO2, may be normal
What is the main diagnostic test for PE?
CTPA
What other further imaging could be done if a PE?
VQ scan, echo, leg ultrasound, D dimer, pulmonary angio
How is PE managed?
LMWH then warfarin