Tag: autoimmune disorders

  • Transverse Myelitis

    Transverse Myelitis: Definition and Description of Transverse Myelitis: Transverse Myelitis is an inflammatory condition affecting the spinal cord, leading to damage of the myelin sheath—the protective covering of nerve fibers. This condition can result in a variety of neurological symptoms, as it disrupts the communication between the brain and the rest of the body. Transverse…

  • Tonic Pupil Syndrome

    Tonic Pupil Syndrome: Definition and Description of Tonic Pupil Syndrome: Tonic Pupil Syndrome, also known as Adie’s pupil, is a neurological condition characterized by an abnormal dilation of one pupil, which reacts slowly to light but may constrict normally to near vision. This syndrome occurs due to damage to the ciliary ganglion, leading to a…

  • Thromboulcerative Colitis

    Thromboulcerative Colitis: Definition and Description of Thromboulcerative Colitis: Thromboulcerative colitis is a rare and complex inflammatory bowel disease that affects the colon. It is characterized by the presence of both thrombosis and ulceration in the intestinal wall, leading to significant gastrointestinal complications. The condition can result from various factors including infections, autoimmune responses, and inadequate…

  • Swollen Lymph Nodes

    Swollen Lymph Nodes: Definition and Description of Swollen Lymph Nodes: Swollen lymph nodes, also known as lymphadenopathy, refer to the enlargement of lymph nodes, which are small, bean-shaped structures that are part of the body’s lymphatic system. The lymphatic system plays a crucial role in immune function, transporting lymph—a fluid containing infection-fighting white blood cells—throughout…

  • Systemic Aleukemic Reticuloendotheliosis

    Systemic Aleukemic Reticuloendotheliosis: Definition and Description of Systemic Aleukemic Reticuloendotheliosis: Systemic Aleukemic Reticuloendotheliosis (SARE) is a rare hematological disorder characterized by the proliferation of reticuloendothelial cells, which are part of the immune system. This condition typically manifests in individuals without the presence of a notable increase in leukocytes (white blood cells) typically found in other…

  • Spherocytic Anemia

    Spherocytic Anemia: Definition and Description of Spherocytic Anemia: Spherocytic Anemia, also known as hereditary spherocytosis, is a type of hemolytic anemia characterized by the presence of spherocytes in the bloodstream. These spherocytes are abnormally shaped red blood cells that are more spherical than the typical disc shape. This shape causes them to be less flexible…

  • Sarcoid of Boeck

    Sarcoid of Boeck: Definition and Description of Sarcoid of Boeck: Sarcoid of Boeck, clinically recognized as sarcoidosis, is an inflammatory disease characterized by the growth of tiny clusters of inflammatory cells (granulomas) in various organs, predominantly the lungs, lymph nodes, skin, and eyes. The etiology remains largely unknown, but it is believed to involve an…

  • Sarcoidosis

    Sarcoidosis: Definition and Description of Sarcoidosis: Sarcoidosis is a complex inflammatory disease characterized by the formation of tiny clumps of inflammatory cells, known as granulomas, in various organs, primarily the lungs, lymph nodes, skin, and eyes. The exact cause of sarcoidosis remains unclear, but it is believed to occur in response to environmental factors in…

  • Primary Biliary Cirrhosis (PBC)

    Primary Biliary Cirrhosis (PBC): Definition and Description of Primary Biliary Cirrhosis (PBC): Primary biliary cirrhosis (PBC) is a chronic autoimmune liver disease characterized by the gradual destruction of the small bile ducts within the liver. This destruction causes bile to build up, leading to liver damage and, subsequently, cirrhosis over time. The liver’s inability to…

  • PI

    PI: Definition and Description of PI: PI, or Primary Immunodeficiency, is a collection of disorders characterized by defects in the immune system that lead to increased susceptibility to infections. It is often a genetic condition, affecting the body’s ability to produce adequate immune responses against foreign pathogens. The symptoms can range from mild to severe,…