Where is blood drawn from in the arm?

Most of the time, blood is drawn from a vein located on the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). An elastic band is put around the upper arm to apply pressure to the area.

What is the main vein in the arm?

At the top of the arm it lies between the deltoid and pectoralis major. The large vein crossing the front of the elbow is the antecubital vein. It crosses from the cephalic, to the basilic vein. The basilic vein then runs up the medial aspect of the arm to join this brachial vein, which is one of a pair.

Where is your main artery in your arm?

brachial artery
The brachial artery is a major blood vessel located in the upper arm and is the main supplier of blood to the arm and hand. The brachial artery continues from the axillary artery at the shoulder and travels down the underside of the arm.

What is the difference between venipuncture and phlebotomy?

Phlebotomy specifically refers to the single-use needlestick for drawing blood specimens. Whereas venipuncture refers to the broader concept of entering the vein for either drawing blood or administering an IV for an extended period, phlebotomy is limited to blood-sample collection.

What happens if you have a blood clot in your bicep?

The clots can block blood flow. Seek immediate medical attention if you suspect you might have a deep vein thrombosis — this is a life-threatening emergency 3. A bump or bruise on your biceps could indicate biceps tendinopathy. Repetitively using a tendon can lead to an injury, which is called tendinopathy.

What causes a bump on the side of the bicep?

A bump in one part of your vein or bicep is likely caused by a clot or a tear. However, it is possible that a blood clot could move to a place where the affected superficial vein meets a larger, deep vein, causing a more serious condition called deep vein thrombosis.

Where is the basilic vein located in the arm?

This vein can be found along the upper arm to the thumb, but it is commonly drawn from the forearm or antecubital fossa area. Also found in the antecubital fossa, the basilic vein serves as a last resort for blood draws.

Why do the veins in my biceps stick out?

Most people’s veins are flat under the skin, but a low body fat percentage can make the veins in your biceps stick out. A bump in one part of your vein or bicep is likely caused by a clot or a tear. See your doctor for a diagnosis. A BMI between 18.5 and 25 is considered normal.