Dr. Vedanti Wagh on Instagram: "Only colors I trust: purple, blue, red, yellow—the toxic ones 💀 🧪 Types of Vacutainers 1️⃣Purple • Additive: EDTA • Used for: CBC, Hb, Platelet count, Peripheral smear 2️⃣Blue • Additive: Sodium Citrate • Used for: Coagulation tests — PT, INR, APTT 3️⃣ Red • Additive: No additive / Clot activator • Used for: Serology, HIV, Hepatitis markers 4️⃣ Grey • Additive: Sodium Fluoride + Potassium Oxalate • Used for: Blood glucose 5️⃣ Yellow • Additive: SST (Gel separato

TheVascularGuy on Instagram: "Vacutainers were not designed to reduce hemolysis. They were designed to fill up with a specific volume of blood. Here is how to reduce hemolysis with vacutainers. Ensure that the blood is not going in slow slowly, fill the tube until no more blood is dripping in, pop the top vent the negative pressure if you can’t fill it all the way"

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