D2I2.
acute

Pulmonary embolism

embolism (PE) is a blockage of an in the lungs by a substance that has moved from elsewhere in the body through the bloodstream (embolism). Symptoms of a PE may include shortness of breath, chest pain particularly upon breathing in, and coughing up blood. Symptoms of a blood clot in the leg may also be present, such as a red, warm, swollen, and painful leg. Signs of a PE include low blood oxygen levels, rapid breathing, rapid heart rate, and sometimes a mild fever. Severe cases can lead to passing out, abnormally low blood pressure, obstructive shock, and sudden death.

Underlined words are explained — tap any of them.

Symptoms — what it feels like

  • ·Shortness of breath, chest pain, coughing up blood

How it's found

  • ·Based on symptoms, D-dimer, CT angiography, lung /perfusion scan

Treatment

  • ·Anticoagulants (heparin, , DOACs), thrombolysis, thrombectomy

Complications

  • ·Passing out, abnormally low blood pressure, sudden death; thromboembolic (long-term complication)
Plain-language summary adapted from Wikipedia. Not medical advice.