Tag: complications

  • Labyrinthine Positional Nystagmus

    Labyrinthine Positional Nystagmus Definition and Description of Labyrinthine Positional Nystagmus Labyrinthine Positional Nystagmus is a type of involuntary eye movement that is specifically associated with changes in head position. This condition is often characterized by an abnormal response of the vestibular system, which coordinates balance and eye movements. In medical terminology, “nystagmus” refers to a…

  • Lambert-Eaton Myasthenic Syndrome

    Lambert-Eaton Myasthenic Syndrome Definition and Description of Lambert-Eaton Myasthenic Syndrome Lambert-Eaton Myasthenic Syndrome (LEMS) is a rare autoimmune disorder characterized by weakness and fatigue of the muscles. It is caused by the immune system mistakenly attacking the body’s own voltage-gated calcium channels, leading to insufficient release of acetylcholine at the neuromuscular junction. This results in…

  • Langerhans Cell Histiocytosis

    Langerhans Cell Histiocytosis Definition and Description of Langerhans Cell Histiocytosis Langerhans Cell Histiocytosis (LCH) is a rare type of disorder characterized by an excess of Langerhans cells, which are a type of dendritic cell responsible for immune system function. These cells can accumulate in various tissues, leading to inflammation and damage in affected organs. LCH…

  • LASIK

    LASIK Definition and Description of LASIK LASIK, or Laser-Assisted In Situ Keratomileusis, is a popular refractive eye surgery designed to correct vision problems like myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. The procedure involves reshaping the cornea, the clear front part of the eye, using a highly focused laser. It allows light entering the eye to…

  • KC

    KC Definition and Description of KC Keratoconus (KC) is a progressive eye condition characterized by the thinning and bulging of the cornea, leading to a cone-like shape. This deformation can result in distorted vision and increased sensitivity to light. KC typically begins in the teenage years and may progress until the third or fourth decade…

  • Keratoconus

    Keratoconus Definition and Description of Keratoconus Keratoconus is a progressive eye disease characterized by the thinning and gradual bulging of the cornea, which takes on a cone-like shape. Normally, the cornea is shaped like a dome, but in keratoconus, this structure becomes distorted. This condition can lead to visual impairment, as the irregular shape prevents…

  • Kidney Failure, Acute

    Kidney Failure, Acute Definition and Description of Kidney Failure, Acute Kidney Failure, Acute, also known as Acute Kidney Injury (AKI), is a sudden and rapid decline in kidney function that occurs over a matter of hours or days. This condition is characterized by the kidneys’ inability to filter waste products from the blood effectively, leading…

  • 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…

  • Kawasaki Disease

    Kawasaki Disease Definition and Description of Kawasaki Disease Kawasaki Disease is a rare but serious illness that primarily affects children under the age of five. It is characterized by inflammation of blood vessels throughout the body, particularly the coronary arteries. The condition was first described by Dr. Tomisaku Kawasaki in 1967 and is also known…

  • 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…