Can you take blood samples from a PICC line?

Can you take blood samples from a PICC line?

The PICC can be used for the administration of fluids, drugs, parenteral nutrition and blood products along with the ability to withdraw blood for laboratory sampling.

Why can’t you draw blood from a PICC line?

Excessive force could cause a flexible PICC to temporarily collapse and occlude the backflow of blood. On a peripheral vein, you could be pulling the vein wall over the catheter lumen as in this drawing.

Can you draw blood from single lumen PICC line?

A single lumen PICC has one tubing and one cap on the end. A double lumen PICC has two separate tubings and two caps. A PICC is used to give medications, fluids and IV nutrition. If the PICC is big enough, it can be used to draw blood.

Can you draw labs from PICC?

Aspirate first to determine PICC patency, then flush with 5-10 mL of normal saline before drawing any blood. … Withdraw maximum of 3 mL blood/normal saline mixture (the internal lumen of a 20-gauge PICC catheter is 0.3 mL). Discard syringe with blood into puncture-proof container.

Can you draw blood from central line?

WHILE GENERALLY NOT placed solely for drawing blood, a central venous access device (CVAD) may be used to draw blood for lab samples, especially in patients who have limited peripheral access or hard-to-find veins.

Can blood be drawn from a central line?

Blood draws via a central line catheter (PICC, subclavian, tunneled) require a written physician’s order. Blood draws via central line catheters may be performed only by RNs trained in central line. 4. This procedure shall be done using aseptic technique.

Can you draw labs from a single lumen PICC?

A single lumen PICC has one tubing and one cap on the end. A PICC is used to give medications, fluids and IV nutrition. If the PICC is big enough, it can be used to draw blood.

What labs do you monitor for TPN?

Weight, complete blood count, electrolytes, and blood urea nitrogen should be monitored often (eg, daily for inpatients). Plasma glucose should be monitored every 6 hours until patients and glucose levels become stable. Fluid intake and output should be monitored continuously.