Bone marrow transplantation involves extracting bone marrow from which part of the body?

Mar 28, 2023 Source: Cainiu Health

Dr. Liu Feng

Introduction

Bone marrow transplantation generally involves extracting bone marrow from the posterior iliac crest, followed by the transplant procedure. In addition, when undergoing bone marrow transplantation, it is necessary to determine the requirements and timing for tissue matching based on individual circumstances. After surgery, the body is typically weak, so consumption of spicy foods should be avoided in the short term, and a regular, healthy sleep schedule must be maintained.

Bone marrow is typically extracted from the posterior iliac crest and then used for transplantation. The details are as follows:

Bone marrow transplantation, also known as hematopoietic stem cell transplantation, involves infusing healthy hematopoietic stem and progenitor cells into a patient's bloodstream intravenously. These cells replace the diseased bone marrow and enable the patient to rebuild normal blood-forming and immune systems, serving as a treatment for various diseases. Since red bone marrow contains the hematopoietic components, it is usually used for transplantation. Red bone marrow is primarily located in areas with abundant cancellous bone. The pelvis contains the largest amount of such bone tissue. However, the anterior iliac crest has thicker bone structure, making collection inconvenient. Therefore, bone marrow is generally harvested from the posterior iliac crest. Bone marrow transplantation mainly relies on bone marrow obtained from donors. After successful matching, it can restore the patient’s normal hematopoietic and immune functions. The matching of donor and recipient blood types must be carefully determined based on individual conditions.

In addition, when undergoing bone marrow transplantation, donor selection criteria and timing must be tailored to the individual patient. After surgery, the body is typically weak, so patients should avoid spicy foods in the short term and maintain a regular, healthy lifestyle.

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