Clinical Diagnosis · Cardiovascular System · Medium

Orthopnoea

Meaning: Breathlessness when lying flat that is relieved by sitting upright.

In practice: A feature of left heart failure and mitral valve disease; ask how many pillows the patient sleeps on.

Word parts

  • -pnoea means breathing

Many medical words are built from Greek and Latin parts like these, so learning a few helps you work out new terms.

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