Library · Disease
Thrombocytopenia
Make it clearer
Thrombocytopenia shows up when the platelet count in the blood is too low. The word itself says exactly that: too few platelets.
To see why that matters, you have to know what platelets do. They are tiny blood cells. When an injury happens, they stick to one another at the site and form a plug that seals the wound; that plug is called a clot. That is where their other name comes from: they are also called thrombocytes because a clot is called a thrombus. And the consequence follows on its own: with a low platelet count, stopping a bleed can take longer than it normally would.
The problem can be inherited or acquired, meaning present from birth or developed later. And on the mechanism side, different routes end at the same low number: the bone marrow, the factory for blood cells, may not make enough platelets; the marrow may make them and the body may destroy them or use them up; or the spleen, an organ in the abdomen, may keep too many of them.
In brief
Thrombocytopenia is a condition that develops when the platelet count in the blood is too low.
When an injury occurs, platelets, tiny blood cells, stick to one another and form a plug, the clot, that seals the wound; they are also called thrombocytes because a clot is called a thrombus. With a low count, stopping bleeding can be hard.
It can be inherited or acquired: the bone marrow does not make enough platelets, the body destroys or uses them up, or the spleen holds too many.
Sources (1)
- National Heart, Lung, and Blood InstitutePlatelet Disorders: Thrombocytopenia
This page explains the topic in general terms; it does not tell anyone what treatment to follow.
Updated