Bone Marrow Examinations (bōn mærəʊ ɛgzæmɪˈneɪʃənz) is a medical procedure used to diagnose and monitor various blood-borne illnesses. The word "marrow" is spelled with an "a" rather than an "e" due to its origin from the Old English word "mærȝe." The phonetic transcription of "mærȝe" would create a sound similar to "marj," explaining the "a" in "marrow." The word "examinations" is spelled with a combination of two vowels, "i" and "a," followed by a consonant "t" to form the "shun" sound at the end of the word.
Bone marrow examination refers to the diagnostic procedure of analyzing the soft tissue found inside the bones called bone marrow, primarily to evaluate its health and ascertain any abnormalities or diseases. This examination involves the extraction and analysis of a sample of bone marrow, typically from the hip bone or the sternum, which is then visually inspected and studied in a laboratory setting.
The procedure of bone marrow examination is typically performed by a qualified medical professional, usually a hematologist or an oncologist. It may be conducted for various reasons, including investigating unexplained symptoms such as anemia, evaluating blood cell production and maturation, confirming suspected blood-related disorders and malignancies like leukemia, lymphoma, or myeloma, and monitoring the progress and response to treatment in patients undergoing chemotherapy or radiation therapy.
The bone marrow sample obtained during the examination provides valuable information about the health and function of the bone marrow and the cells it produces. This includes the number, structure, and maturation pattern of blood cells, the presence of abnormal cells or malignancies, the presence of infections, and other relevant findings that can aid in making an accurate diagnosis. The examination is often conducted in conjunction with other diagnostic tests, such as blood tests, genetic tests, and imaging studies, to obtain a comprehensive understanding of the patient's condition.
Bone marrow examinations are considered an essential tool in diagnosing and treating a wide range of hematological disorders, enabling healthcare professionals to monitor disease progression, formulate appropriate treatment plans, and assess the effectiveness of interventions in order to improve patient outcomes.