Bone marrow puncture needle, what did you pull out?

The commonly used puncture sites are iliac crest and sternum. There are no organs, blood vessels and nerves here, it is a safe position. The patient should pay attention not to be too nervous when the bone is pierced, because the bone itself has no nerves, so the puncture is not painful; But the spirit is too nervous, can occur collapse. The patient must not move while the doctor is operating in case the needle is broken. The patient should rest for 20-30 minutes after the puncture, and pay attention to the protection of the puncture eye, avoid premature shedding of the local external disinfection gauze, do not take a bath on the day of the puncture, and do not touch the needle eye with the hand of the auxiliary lacerating table drinking bucket. In short, bone penetration is also a simple operation, no pain to the patient, no damage to the internal organs or tissues, in the loose part of the bone to take a little bone marrow fluid, is not harmful to people, and is an important examination method for the diagnosis of some diseases. Therefore, once the need to do this test, the patient should actively cooperate.