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词汇 haemostat
释义

Definition of haemostat in English:

haemostat

(US hemostat)
nounˈhiːməstatˈhiməˌstæt
Medicine
  • An instrument for preventing blood flow by compression of a blood vessel.

    〔医〕止血器,止血钳

    Example sentencesExamples
    • If injecting a corticosteroid after aspiration, a hemostat is used to stabilize the needle while the syringe is changed.
    • When aspiration precedes injection, the needle is held with a hemostat while the syringe is changed.
    • The new hemostat stopped bleeding in 95% of all tissue sites, compared with only 64% of those in the control group.
    • In contrast, although not originally intended as permanent implants, in practice bioabsorbable hemostats are often left in the surgical bed to prevent rebleeding after surgical closure.
    • The tourniquet then is tightened and secured by perpendicularly placing a hemostat at the end of the catheter farthest from the vessel.

Derivatives

  • haemostatic

  • adjective ˌhiːmə(ʊ)ˈstatɪk
    Medicine
    • These patients may warrant periodic review of hemostatic parameters, especially platelet counts.
      Example sentencesExamples
      • The normal hemostatic mechanisms are vascular response, platelet plug formation and activation of coagulation factors with the formation of fibrin to stabilize the platelet plug.
      • However, how much these changes contribute to poor post transfusion survival and haemostatic function of platelets need to be investigated.
      • This platelet release reaction and aggregation lead to the recruitment of many other platelets to the vessel wall with the formation of a hemostatic platelet plug.
      • Monitoring these tests along with fibrinogen and platelet counts provides important information for the early detection of hemostatic activation and for monitoring the severity of the condition.

Definition of hemostat in US English:

hemostat

(British haemostat)
nounˈhēməˌstatˈhiməˌstæt
Medicine
  • An instrument for preventing the flow of blood from an open blood vessel by compression of the vessel.

    〔医〕止血器,止血钳

    Example sentencesExamples
    • When aspiration precedes injection, the needle is held with a hemostat while the syringe is changed.
    • The new hemostat stopped bleeding in 95% of all tissue sites, compared with only 64% of those in the control group.
    • In contrast, although not originally intended as permanent implants, in practice bioabsorbable hemostats are often left in the surgical bed to prevent rebleeding after surgical closure.
    • If injecting a corticosteroid after aspiration, a hemostat is used to stabilize the needle while the syringe is changed.
    • The tourniquet then is tightened and secured by perpendicularly placing a hemostat at the end of the catheter farthest from the vessel.
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