(from the Latin “bio” – life and “opsia” – I look) – this is the taking of tissue from the body during life and their subsequent microscopic examination after staining with special dyes.
A method that allows curing the most severe forms of cancer (for example, leukemia and lymphoma), aplastic anemia, congenital immunodeficiencies, hereditary metabolic diseases, etc.
Disturbance of the frequency or sequence of heart contractions: acceleration (tachycardia) or deceleration (bradycardia) of the rhythm, premature contractions (extrasystole), disorganization of rhythmic activity (atrial fibrillation), etc.
Non-progressive damage to the central nervous system, underdevelopment of the brain, which manifests itself in movement disorders (paralysis, twitching, speech impairment), loss of balance, possibly intellectual disabilities, epilepsy.
(gaster – stomach, stoma – anastomosis, connecting opening) – an artificially created opening connecting the stomach cavity and the surrounding environment, and drawn out on the anterior abdominal wall.
Developmental disorders of the heart and large vessels, leading to changes in blood flow, overload and failure of the myocardium of the heart chambers.
A group of hematological diseases of the lymphatic tissue, characterized by enlargement of the lymph nodes and/or damage to various internal organs, in which uncontrolled accumulation of “tumor” lymphocytes occurs.
A distant secondary focus of a pathological process that arises from the movement of the agent that causes it (tumor cells, microorganisms) from the primary focus of the disease through the tissues of the body.
Birth paralysis of the upper limbs of the child. During childbirth, the brachial plexus is sometimes damaged. The child may receive an injury that threatens disability.
A mutant gene that causes cancer. A mutant BCR-ABL gene is found in some subtypes of acute myeloid leukemia, acute lymphoid leukemia, lymphomas, and almost all patients with chronic myeloid leukemia.
Disappearance of a disease, usually as a result of treatment. Complete remission – disappearance of all symptoms of the disease. Partial remission – the patient’s condition has improved dramatically as a result of treatment, but some manifestations of the disease still remain.
Lateral curvature of the spine. Most often acquired (at the age of 5-15 years), but can also be congenital. Incorrect posture of children During class leads to uneven load on the spine and back muscles.
Narrowing of the physiological opening or lumen of a tubular organ, which is caused by a tumor, scarring due to an inflammatory process, ulcer, or injury.
A special elastic metal or plastic structure made in the form of a cylindrical frame, which is placed in the lumen of hollow organs and ensures the expansion of the area narrowed by the pathological process.
It is performed using a subcutaneous stimulator. It is used in the treatment of epilepsy if drug treatment does not work or leads to significant side effects, and surgical intervention is impossible for one reason or another.
One of the most common congenital heart defects. In this case, there is a hole (defect) in the septum between the right and left ventricles of the heart, through which oxygen-rich blood flows from the left ventricle to the right, where it mixes with oxygen-poor blood.