After they look for a vein, they may insert a needle. This will result in a quick pinching or stinging sensation. The blood is drawn right into a tube attached to the tip with the needle. In some instances, more than one tube can be necessary. Coagulation panel (prothrombin time https://thuiszorg21864.mywikiparty.com/801237/an_unbiased_view_of_dementie_thuiszorg