Clinical Diagnosis · Haematological System · Medium

Thrombocytosis

Meaning: An abnormally high number of platelets in the blood, which may be reactive or due to marrow disease.

In practice: Reactive thrombocytosis was noted in the patient recovering from infection.

Word parts

  • thromb- means clot
  • -osis means an abnormal condition or process

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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Which word means: Inability to feel pleasure in activities that were previously enjoyable, a core symptom of depression.

Which word means: Bacterial respiratory infection causing bouts of violent coughing; whooping cough.

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