Tag: diagnosis

  • Klippel-Trenaunay-Weber Syndrome

    Klippel-Trenaunay-Weber Syndrome Definition and Description of Klippel-Trenaunay-Weber Syndrome Klippel-Trenaunay-Weber Syndrome (KTWS) is a rare congenital vascular condition characterized by the triad of capillary malformations, venous malformations, and lymphatic anomalies. These anomalies can lead to variable degrees of limb overgrowth, which can cause functional impairment. The syndrome is typically present at birth and may manifest in…

  • Irregular Menstrual Periods

    Irregular Menstrual Periods Definition and Description of Irregular Menstrual Periods Irregular menstrual periods refer to any alteration in the normal frequency, duration, or flow of menstrual cycles. Typically, a normal cycle spans 21 to 35 days, and lasts between 2 to 7 days. Irregularities can manifest as missed periods, cycles that are shorter than 21…

  • Ischemic Necrosis of Bone

    Ischemic Necrosis of Bone Definition and Description of Ischemic Necrosis of Bone Ischemic necrosis of bone, also known as avascular necrosis, occurs when the blood supply to the bone is interrupted or reduced, leading to bone tissue death. This condition typically affects the femoral head, but it can occur in any bone. The lack of…

  • Jakob-Creutzfeldt Disease

    Jakob-Creutzfeldt Disease Definition and Description of Jakob-Creutzfeldt Disease Jakob-Creutzfeldt Disease (JCD), also known as Creutzfeldt-Jakob Disease (CJD), is a rare and degenerative brain disorder classified as a prion disease. It causes rapid neurodegeneration in humans, leading to severe cognitive impairment and physical disability. This condition is characterized by the accumulation of misfolded proteins, known as…

  • Jakob’s Disease

    Jakob’s Disease Definition and Description of Jakob’s Disease Jakob’s Disease, formally known as Creutzfeldt-Jakob Disease (CJD), is a rare and degenerative neurological disorder characterized by rapid cognitive decline, neurological impairments, and ultimately death. It belongs to a group of conditions known as transmissible spongiform encephalopathies (TSEs), which are caused by prions—abnormal infectious proteins that lead…

  • Jansen Disease

    Jansen Disease Definition and Description of Jansen Disease Jansen Disease is a rare genetic disorder that affects bone metabolism, primarily resulting in a condition known as hyperphosphatasia. It is characterized by elevated levels of alkaline phosphatase in the blood, which can lead to abnormal bone development. This condition is typically caused by mutations in the…

  • Japanese B Encephalitis

    Japanese B Encephalitis Japanese B Encephalitis Definition and Description of Japanese B Encephalitis Japanese B Encephalitis (JBE) is a viral infection caused by the Japanese Encephalitis virus (JEV), which is primarily transmitted through mosquito bites. It is a major cause of viral encephalitis in Asia and can lead to severe neurological damage or even death.…

  • Jaundice

    Jaundice Definition and Description of Jaundice Jaundice is a medical condition characterized by the yellowing of the skin and the whites of the eyes, resulting from an excess of bilirubin, a yellow pigment produced during the normal breakdown of red blood cells. In healthy adults, bilirubin is processed by the liver and excreted in bile.…

  • Jonston’s Alopecia

    Jonston’s Alopecia Definition and Description of Jonston’s Alopecia Jonston’s Alopecia is a condition characterized by hair loss that affects individuals in various ways, typically leading to patchy or complete baldness. While it shares similarities with other forms of alopecia, such as alopecia areata, Jonston’s Alopecia is distinct due to its specific underlying mechanisms and triggers.…

  • Iron Overload Anemia

    Iron Overload Anemia Definition and Description of Iron Overload Anemia Iron Overload Anemia, also known as hemochromatosis, is a condition characterized by excessive iron accumulation in the body, leading to tissue damage and various health complications. This disorder can occur when the body absorbs too much iron from food or blood transfusions, outpacing the body’s…