Review



21-gauge butterfly needle  (Greiner Bio)


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    Structured Review

    Greiner Bio 21-gauge butterfly needle
    21 Gauge Butterfly Needle, supplied by Greiner Bio, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/21-gauge+butterfly+needle/21+gauge+butterfly+needle/pm40472900-41-13-16
    Average 90 stars, based on 1 article reviews
    21-gauge butterfly needle - by Bioz Stars, 2026-10
    90/100 stars

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    Related Articles

    Lysis:

    Article Title: Concentration–effect relationship for tranexamic acid inhibition of tissue plasminogen activator-induced fibrinolysis in vitro using the viscoelastic ClotPro® TPA-test
    Article Snippet: After obtaining informed consent, we drew blood from an antecubital vein using a 21-gauge butterfly needle (Greiner Bio-One GmbH, Kremsmünster, Austria) with a tourniquet.

    Article Title: Decreased Platelet Inhibition by Thienopyridines in Hyperuricemia
    Article Snippet: Blood was drawn by aseptic venipuncture from an antecubital vein using a 21-gauge butterfly needle (0.8 × 19 mm; Greiner Bio-One, Kremsmünster, Austria) 1 day after elective intervention in group 1 and 3 days after acute PCI in group 2, as previously described [ ].

    Article Title: Growth Differentiation Factor 15 Is Associated with Platelet Reactivity in Patients with Acute Coronary Syndrome
    Article Snippet: Blood was drawn by aseptic venipuncture from an antecubital vein using a 21-gauge butterfly needle (0.8 × 19 mm; Greiner Bio-One, Kremsmunster, Austria) as previously described [ ].

    Article Title: Impaired surface receptor expression on immature platelets in bleeding patients with abnormal light transmission aggregometry.
    Article Snippet: Blood samples were collected via antecubital venipuncture using a 21-gauge butterfly needle 17 (Greiner Bio-One, Kremsmuenster, Austria) into Vacuette tubes containing 3.8% sodium 18 citrate (Greiner Bio-One, Kremsmuenster, Austria), with processing occurring within one hour 19 of collection.

    Article Title: Clinical Evidence for Anti-GPIIbIIIa Antibody-Induced Platelet Desialylation in Primary Immune Thrombocytopenia.
    Article Snippet: 22 Blood sampling, processing and storage 23 Venous blood was collected with a 21-gauge butterfly needle (Greiner Bio-One, 24 Kremsmünster, Austria) into Vacuette tubes (Greiner Bio-One International GmbH, 25 Kremsmünster, Austria) and timely processed.

    Article Title: Thrombin‐generating potential, plasma clot formation, and clot lysis are impaired in patients with bleeding of unknown cause
    Article Snippet: For performance of the thrombin generation assay and the clot formation and lysis assay, venous blood was drawn by venipuncture using a 21‐gauge butterfly needle (0.8 × 19 mm; Greiner Bio‐One, Kremsmünster, Austria) into a trisodium citrate vacuette tube (Greiner Bio‐One, Kremsmünster, Austria), centrifuged at 2500 g for 15 min at 15°C to obtain platelet‐poor plasma and then stored at <−70°C at the MedUni Wien Biobank ( http://www.biobank.at ) until testing.

    Article Title: Platelet reactivity is associated with pump thrombosis in patients with left ventricular assist devices
    Article Snippet: Blood was drawn from an antecubital vein with a 21-gauge butterfly needle (0.8 mm × 19 mm; Greiner Bio-One), as previously described [ ].

    Clinical Proteomics:

    Article Title: Concentration–effect relationship for tranexamic acid inhibition of tissue plasminogen activator-induced fibrinolysis in vitro using the viscoelastic ClotPro® TPA-test
    Article Snippet: After obtaining informed consent, we drew blood from an antecubital vein using a 21-gauge butterfly needle (Greiner Bio-One GmbH, Kremsmünster, Austria) with a tourniquet.

    Article Title: Decreased Platelet Inhibition by Thienopyridines in Hyperuricemia
    Article Snippet: Blood was drawn by aseptic venipuncture from an antecubital vein using a 21-gauge butterfly needle (0.8 × 19 mm; Greiner Bio-One, Kremsmünster, Austria) 1 day after elective intervention in group 1 and 3 days after acute PCI in group 2, as previously described [ ].

    Article Title: Growth Differentiation Factor 15 Is Associated with Platelet Reactivity in Patients with Acute Coronary Syndrome
    Article Snippet: Blood was drawn by aseptic venipuncture from an antecubital vein using a 21-gauge butterfly needle (0.8 × 19 mm; Greiner Bio-One, Kremsmunster, Austria) as previously described [ ].

    Article Title: Impaired surface receptor expression on immature platelets in bleeding patients with abnormal light transmission aggregometry.
    Article Snippet: Blood samples were collected via antecubital venipuncture using a 21-gauge butterfly needle 17 (Greiner Bio-One, Kremsmuenster, Austria) into Vacuette tubes containing 3.8% sodium 18 citrate (Greiner Bio-One, Kremsmuenster, Austria), with processing occurring within one hour 19 of collection.

    Article Title: Clinical Evidence for Anti-GPIIbIIIa Antibody-Induced Platelet Desialylation in Primary Immune Thrombocytopenia.
    Article Snippet: 22 Blood sampling, processing and storage 23 Venous blood was collected with a 21-gauge butterfly needle (Greiner Bio-One, 24 Kremsmünster, Austria) into Vacuette tubes (Greiner Bio-One International GmbH, 25 Kremsmünster, Austria) and timely processed.

    Article Title: Thrombin‐generating potential, plasma clot formation, and clot lysis are impaired in patients with bleeding of unknown cause
    Article Snippet: For performance of the thrombin generation assay and the clot formation and lysis assay, venous blood was drawn by venipuncture using a 21‐gauge butterfly needle (0.8 × 19 mm; Greiner Bio‐One, Kremsmünster, Austria) into a trisodium citrate vacuette tube (Greiner Bio‐One, Kremsmünster, Austria), centrifuged at 2500 g for 15 min at 15°C to obtain platelet‐poor plasma and then stored at <−70°C at the MedUni Wien Biobank ( http://www.biobank.at ) until testing.

    Article Title: Platelet reactivity is associated with pump thrombosis in patients with left ventricular assist devices
    Article Snippet: Blood was drawn from an antecubital vein with a 21-gauge butterfly needle (0.8 mm × 19 mm; Greiner Bio-One), as previously described [ ].



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