What does hemostatic mean?
Hemostatic is a medical and scientific term for something that stops bleeding or reduces the flow of blood. It is used especially of substances, drugs, materials, or procedures that help control hemorrhage, including those that promote clotting, narrow blood vessels, or mechanically encourage blood cells and sealing proteins to gather at a wound. The adjective is more common than the noun, which refers to a hemostatic agent and is relatively uncommon in everyday speech. In clinical contexts, “hemostatic” conveys a purposeful, therapeutic effect rather than a negative one. It is related to, but distinct from, “hemostasis,” the physiological stopping of blood flow, and “hemostat,” the name of a surgical instrument designed to clamp a blood vessel. The term is valuable in describing how a treatment acts and how blood loss is controlled during surgery, trauma care, childbirth, and other procedures in which rapid hemostasis is important.
Tending to stop bleeding or reduce the flow of blood.
"The doctor used a hemostatic dressing to control the bleeding."
Used chiefly in medical, surgical, biological, and pharmacological contexts.
An agent or substance used to arrest hemorrhage.
"The surgeon selected a hemostatic that could be applied directly to the incision."
This noun is uncommon; “hemostatic agent” is the more usual expression.
The plural is uncommon and is used when referring to more than one hemostatic agent.
"Several hemostatics were tested before the best one was chosen."
Hemostatic means “blood-stopping”: these agents help seal a break by supporting clotting, narrowing blood vessels, or both.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does hemostatic come from?
Hemostatic was formed in English from Greek haima, meaning “blood,” and statikos, meaning “of standing” or “stationary,” with the sense of arresting the flow of blood. The related Greek-based noun hemostasis denotes the stopping of blood flow, while haemostasis and haemostat are British-spelling variants in the same word family. The term entered medical English during the 19th century.
How hemostatic is actually used
Chiefly formal or technical, especially in medicine, surgery, biology, and pharmacology. The noun is uncommon in general English and is often replaced by the more familiar phrase “hemostatic agent.”
Easily confused with hemostatic
A hemostatic agent helps stop bleeding, whereas hemorrhagic describes bleeding that is severe or excessive.