Blood culture test: A Blood Culture Test helps detect

A Blood Culture Test helps detect serious infections in the bloodstream , such as sepsis. Learn about its purpose, procedure, and when you need it. To do a blood culture , samples of your blood will be put into a substance called a culture medium (high nutrition liquid or solid preparation) that helps them grow. Different types of media contain different nutrients and are designed to grow different types of bacteria or fungi. Learn the indications, timing, volume, and technique of blood culture , a laboratory test to detect bloodstream infections. Find out how to collect, transport, and dispense blood samples, and how to identify and treat the causative microorganisms. Blood Culture What sample is needed for Blood Culture ? >10 ml of blood from the patient is required; the best time is during fever. This is collected in the culture bottle. What are the recommendations for the blood culture ? Inoculation of Blood <5 ml shows markedly reduced yield. One reference recommends 20 to 30 mL of blood /per culture . Some suspected organisms may need more blood . Take the blood sample immediately after the onset of fever and chills. The best time to take a blood sample ...