The 21-gauge needle is the most commonly used type of needle.
Why is the 21-Gauge Needle the Most Common?
According to the reference provided, 21-gauge needles are most often used for routine blood draws and venipuncture. This is because:
- Size and Pain: The gauge is small enough to minimize significant pain or discomfort during use.
- Vein Suitability: For the majority of patients, the size and stability of their veins are best suited for this size needle.
In summary, the 21-gauge needle's balance between effectiveness and patient comfort makes it the most widely used needle type for common procedures like blood draws.
