Bone Marrow Transplant Procedure: How & When To Do It?

Descripción: A bone marrow transplant (BMT) is a life-saving procedure for patients with certain cancers and blood disorders. Understanding the process and knowing when it is necessary can provide clarity and hope for patients and their families. The best hematologist in Gurgaon explained the procedure and the appropriate timing. What is a Bone Marrow Transplant? A bone marrow transplant involves replacing damaged or destroyed bone marrow with healthy stem cells. Bone marrow, the spongy tissue inside bones, produces blood cells crucial for carrying oxygen, fighting infections, and clotting blood. Types of Bone Marrow Transplants Autologous Transplant: The patient's stem cells are harvested, stored, and infused after intensive chemotherapy or radiation treatment. Allogeneic Transplant: Stem cells are sourced from a donor whose tissue type closely matches the patient's. This donor could be a sibling, an unrelated person, or cord blood from a newborn. When is a Bone Marrow Transplant Needed? Blood Cancers: Conditions like leukaemia, lymphoma, and myeloma may require a BMT when other treatments are ineffective or the disease is aggressive. Bone Marrow Disorders: Aplastic anaemia, where the marrow stops producing enough blood cells, and myelodysplastic syndromes may require a transplant to restore normal function. Inherited Blood Disorders: Diseases like sickle cell anaemia and thalassemia, which affect red blood cells, can be cured or significantly managed with a BMT. The Bone Marrow Transplant Procedure Pre-Transplant Preparation Consultation and Evaluation: A thorough evaluation, including medical history, physical exam, and tests, is performed to ensure the patient is a candidate for BMT. Conditioning: High-dose chemotherapy or radiation to destroy diseased marrow and suppress the immune system to prevent rejection of the new stem cells. Stem Cell Harvesting Autologous: Stem cells are collected from the patient's blood or bone marrow before conditioning treatment. Allogeneic: Stem cells are collected from a matching donor through apheresis (blood draw) or bone marrow extraction. Transplantation - The collected stem cells are infused into the patient's bloodstream, like a blood transfusion. The stem cells travel to the bone marrow and begin the process of creating new, healthy blood cells. Post-Transplant Care Recovery and Monitoring: Close monitoring for infections, graft-versus-host disease (in allogeneic transplants), and other complications. Recovery includes supportive care, medications, and regular follow-up appointments. Risks and Considerations Infections: The immune system is compromised during and after the procedure, increasing the risk of infections. Graft-Versus-Host Disease: In allogeneic transplants, the donor's immune cells may attack the patient's body. Organ Damage: High-dose chemotherapy and radiation can sometimes damage organs. A bone marrow transplant is a complex but potentially life-saving procedure for patients with certain cancers and blood disorders. The best hematologist in Gurgaon emphasizes the importance of a comprehensive evaluation, careful donor matching, and meticulous post-transplant care to ensure the best outcomes. If you or a loved one is considering a bone marrow transplant, consult with Dr Meet Kumar to explore your options and receive expert guidance throughout the process.

Fecha de Publicación: 03-08-24