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A disorder of sexual development transmitted as an X-linked recessive trait. These patients have a karyotype of 46,XY with end-organ resistance to an…

A reduction in the number of circulating ERYTHROCYTES or in the quantity of HEMOGLOBIN.

A form of anemia in which the bone marrow fails to produce adequate numbers of peripheral blood elements.

A rare congenital hypoplastic anemia that usually presents early in infancy. The disease is characterized by a moderate to severe macrocytic anemia, …

A familial disorder characterized by ANEMIA with multinuclear ERYTHROBLASTS, karyorrhexis, asynchrony of nuclear and cytoplasmic maturation, and vari…

A condition of inadequate circulating red blood cells (ANEMIA) or insufficient HEMOGLOBIN due to premature destruction of red blood cells (ERYTHROCYT…

Acquired hemolytic anemia due to the presence of AUTOANTIBODIES which agglutinate or lyse the patient's own RED BLOOD CELLS.

Hemolytic anemia due to various intrinsic defects of the erythrocyte.

Any one of a group of congenital hemolytic anemias in which there is no abnormal hemoglobin or spherocytosis and in which there is a defect of glycol…

Anemia characterized by a decrease in the ratio of the weight of hemoglobin to the volume of the erythrocyte, i.e., the mean corpuscular hemoglobin c…

An inborn condition characterized by deficiencies of red cell precursors that sometimes also includes LEUKOPENIA and THROMBOCYTOPENIA.

Anemia characterized by decreased or absent iron stores, low serum iron concentration, low transferrin saturation, and low hemoglobin concentration o…

Anemia characterized by larger than normal erythrocytes, increased mean corpuscular volume (MCV) and increased mean corpuscular hemoglobin (MCH).

A disorder characterized by the presence of ANEMIA, abnormally large red blood cells (megalocytes or macrocytes), and MEGALOBLASTS.

Anemia characterized by appearance of immature myeloid and nucleated erythrocytes in the peripheral blood, resulting from infiltration of the bone ma…

The mildest form of erythroblastosis fetalis in which anemia is the chief manifestation.

A megaloblastic anemia occurring in children but more commonly in later life, characterized by histamine-fast achlorhydria, in which the laboratory a…

A severe sometimes chronic anemia, usually macrocytic in type, that does not respond to ordinary antianemic therapy.

Chronic refractory anemia with granulocytopenia, and/or thrombocytopenia. Myeloblasts and progranulocytes constitute 5 to 40 percent of the nucleated…

A disease characterized by chronic hemolytic anemia, episodic painful crises, and pathologic involvement of many organs. It is the clinical expressio…

Anemia characterized by the presence of erythroblasts containing excessive deposits of iron in the marrow.

A malformation of the nervous system caused by failure of the anterior neuropore to close. Infants are born with intact spinal cords, cerebellums, an…

A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced…

Medical methods of either relieving pain caused by a particular condition or removing the sensation of pain during a surgery or other medical procedu…

The period of emergence from general anesthesia, where different elements of consciousness return at different rates.

A range of methods used to induce UNCONSCIOUSNESS; ANALGESIA; and MUSCLE RELAXATION during cardiac procedures.

Epidural anesthesia administered via the sacral canal.

Inhalation anesthesia where the gases exhaled by the patient are rebreathed as some carbon dioxide is simultaneously removed and anesthetic gas and o…

Injection of an anesthetic to inhibit nerve transmission in a specific part of the body.

A range of methods used to reduce pain and anxiety during dental procedures.