Remove the tourniquet, then remove the needle
A lipase test is performed on a sample of the patient's blood, withdrawn from a vein into a vacuum tube. The procedure, which is called a venipuncture, takes about five minutes.
Are you on blood thinner medication?
The BUN test is performed on a sample of the patient's blood, withdrawn from a vein into a vacuum tube. The procedure, which is called a venipuncture, takes about five minutes.
When the nurse needs blood.
avoid fracture
avoid fracture
In a patient with a cerebrovascular accident (CVA), venipuncture should ideally be performed on the unaffected side to minimize the risk of complications and avoid stressing the affected side. The antecubital fossa (inner elbow) is often the preferred site due to the accessibility of large veins like the median cubital vein. If the unaffected side is not suitable, alternative sites such as the wrist or hand veins can be considered, ensuring no compromise to the patient's condition. Always assess the patient's overall health and any potential contraindications before proceeding.
The most appropriate patient position for a venipuncture is sitting or lying down with the arm extended and supported, typically at heart level. This position helps to stabilize the vein and reduces the risk of fainting or complications. It's important for the patient to be relaxed and comfortable to facilitate the procedure.
When a patient refuses a venipuncture procedure, the phlebotomist should first respect the patient's wishes and ensure that they understand the implications of their decision. It is important to communicate the reasons for the procedure clearly and address any concerns the patient may have. If the patient still refuses, the phlebotomist should document the refusal and notify the healthcare provider for further guidance. Maintaining a professional demeanor and ensuring the patient's comfort is essential throughout the process.
A patient who has had mastectomy may have blood drawn. You should avoid the side that has had lymph node dissection.
OSHA requires the use of gloves during venipuncture except in those extremely rare cases in which doing so would put the patient and health care provider in jeopardy.
A tourniquet may be used to aid in venipuncture to make accessing veins easier, or in preventing life-threatening bleeding.