Preparation For Bone Marrow Puncture Needle:

Before puncture biopsy, the patient's general condition should be satisfied first, such as normal mental state and active cooperation with doctors. Secondly, the nutritional state should not be bad liquid quality, such as patients with extreme physical weakness and dying patients, can not do puncture biopsy.
In addition, it is clotting function. The coagulation function should be within the prescribed limits, so patients with puncture biopsy should have their coagulation function and blood routine checked before surgery. The main purpose of blood routine is to see the number of platelets. If platelets are lower than 40,000, there are contraindications for puncture, mainly for fear of bleeding.