How do you perform a blood culture?
Method/Procedure
- Locate the vein to be used.
- Remove Frepp™ from package.
- Place sponge on selected venipuncture site and depress once or twice to saturate sponge.
- Use a back and forth friction scrub for at least 30 seconds.
- Allow area prepared to dry for approximately 30 seconds.
- Proceed with collection of blood.
What color tube is blood culture?
PHLEBOTOMY SERVICES
| STOPPER COLOR | CONTENTS | VOL. |
|---|---|---|
| Blood Culture Bottles are ALWAYS drawn prior to other labs to reduce contamination. . | ||
| Royal Blue | No additive (serum); special glass and stopper material | 7.0 mL |
| Red | No additive | 7.0 mL |
| Light Blue | 3.2% Sodium Citrate | 4.5 mL |
Where do you draw blood cultures from?
Collect one set of blood cultures from a Peripheral Stab AND from EACH indwelling line (arterial, central line, PICC). Each set of blood cultures consists of one anaerobic and one aerobic bottle. Cultures from all sites should be drawn within 15 minutes.
Which bottle do you draw first for blood cultures?
The blue (aerobic) blood culture bottle should be filled first, then the purple (anaerobic) bottle as the butterfly tubing may contain air. Air entering the purple bottle will impede the growth of anaerobic organisms.
Do you shake blood culture bottles?
No. Do not shake them. After the specimens are collected in the blood culture bottles, invert the bottles slowly several times to gently mix the sample thoroughly.
Do blood cultures show sepsis?
How is it used? Blood cultures are used to detect the presence of bacteria or fungi in the blood, to identify the type present, and to guide treatment. Testing is used to identify a blood infection (septicemia) that can lead to sepsis, a serious and life-threatening complication.
What color blood culture do you draw first?
Royal Blue (yellow label) (2) Normally, routine and/or fungal/AFB blood cultures are drawn first to reduce bacterial / fungal contamination.
Which goes first in blood cultures?
What happens if blood culture is positive?
If the blood culture is positive, this means you have a bacterial or yeast infection in your blood. The results usually help your doctor identify the specific bacteria or fungi that’s causing the infection.