Search results
Results From The WOW.Com Content Network
Bone marrow failure in both children and adults can be either inherited or acquired. Inherited bone marrow failure is often the cause in young children, while older children and adults may acquire the disease later in life. [3] Acquired bone marrow failure may be due to aplastic anemia [4] or myelodysplastic syndrome.
For many short term radiation deaths (3–30 days), the loss of two important types of cells that are constantly being regenerated causes death. The loss of cells forming blood cells (bone marrow) and the cells in the digestive system (microvilli, which form part of the wall of the intestines) is fatal. [citation needed]
Mechanical theory - Following trauma, fat is released directly from the bone marrow into the circulation. This is because after trauma, an elevated pressure in the medullary cavity (central cavity of the bone where the bone marrow are stored) causes the release of fat globules into the venous system supplying the bone. Since venous blood ...
Bone marrow from her pelvic injuries entered her bloodstream and lungs, causing the embolism," police said in the release, adding that "traces of cocaine and cannabis" had also been found in ...
Bone marrow is a semi-solid tissue found within the spongy (also known as cancellous) portions of bones. [2] In birds and mammals, bone marrow is the primary site of new blood cell production (or haematopoiesis). [3] It is composed of hematopoietic cells, marrow adipose tissue, and supportive stromal cells.
Damage to the bone marrow, by way of displacing the normal bone marrow cells with higher numbers of immature white blood cells, results in a lack of blood platelets, which are important in the blood clotting process. This means people with leukemia may easily become bruised, bleed excessively, or develop pinprick bleeds . [36]
Platelets are regulators of hemostasis and thrombosis. Platelets become active in the blood following vascular injury. Vascular injury causes platelets to stick to the cellular matrix that is exposed under the endothelium, form a platelet plug, and then form a thrombus. Platelets are essential in the formation of an occlusive thrombus and are ...
A bone marrow transplant is the process in which a patient has an infusion of healthy stem cells — the immature cells that develop into red blood cells, white blood cells and platelets — to ...