How to locate disposable bone marrow puncture needle

Clinical frequently selected puncture sites:

Anterior superior iliac spine: 1 ~ 2cm above the posterior of the anterior superior iliac spine is usually taken as the puncture point, where the bone surface is relatively flat, easy to fix, convenient and safe operation.

Posterior superior iliac spine: located on both sides of the sacral vertebra, bony protrusion above the buttocks.

To fix bone marrow puncture needle holder on the appropriate length (ilium puncture is about 1.5 cm, obesity can be appropriately put long), in the left hand thumb and index finger puncture the skin, right hand holding the needle in the bone surface vertical Pierce, after the needle comes into contact with the bone around the rotation, slowly drill the bone mass, when feel disappear a sense of fan the air resistance, and the needle has been fixed in the bone, It means it has entered the bone marrow cavity.

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