Tag: diagnosis

  • Syphilis, Congenital

    Syphilis, Congenital: Definition and Description of Syphilis, Congenital: Congenital syphilis is a severe infectious disease that occurs when a mother passes the syphilis bacterium, Treponema pallidum, to her baby during pregnancy or childbirth. This condition can lead to a range of health issues for the newborn, including developmental delays, deformities, and in severe cases, stillbirth.…

  • Syringomyelia

    Syringomyelia: Definition and Description of Syringomyelia: Syringomyelia is a rare neurological condition characterized by the development of a fluid-filled cyst, known as a syrinx, within the spinal cord. This syrinx can expand and elongate over time, leading to the disruption of normal spinal cord function. Typically associated with conditions such as Chiari malformation, where brain…

  • 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…

  • Systemic Mast Cell Disease

    Systemic Mast Cell Disease: Definition and Description of Systemic Mast Cell Disease: Systemic Mast Cell Disease (SMCD) is a rare and complex condition characterized by the abnormal proliferation and accumulation of mast cells in various tissues throughout the body. Mast cells are a type of white blood cell that plays a crucial role in the…

  • Systemic Mastocytosis

    Systemic Mastocytosis: Definition and Description of Systemic Mastocytosis: Systemic Mastocytosis is a rare disorder characterized by the abnormal proliferation of mast cells in various tissues and organs, including the bone marrow, liver, spleen, and skin. Mast cells are a type of white blood cell involved in allergic responses and regulating immune responses. In systemic mastocytosis,…

  • Subcortical Dementia

    Subcortical Dementia: Definition and Description of Subcortical Dementia: Subcortical dementia is a type of cognitive impairment that primarily involves the subcortical regions of the brain, including the basal ganglia and thalamus. Unlike cortical dementias, which affect the cerebral cortex and tend to lead to prominent memory loss, subcortical dementia often manifests with changes in movement,…

  • Subcortical Ischemic Vascular Disease

    Subcortical Ischemic Vascular Disease: Definition and Description of Subcortical Ischemic Vascular Disease: Subcortical Ischemic Vascular Disease (SIVD) is a neurological condition characterized by damage to the deep white matter of the brain caused by reduced blood flow, often linked to small vessel disease. It primarily affects the subcortical structures, including the basal ganglia and thalamus,…

  • Substance Abuse, Teen

    Substance Abuse, Teen: Definition and Description of Substance Abuse, Teen: Substance abuse among teens refers to the harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs. According to the National Institute on Drug Abuse (NIDA), this pattern of behavior can lead to significant impairment or distress. The Diagnostic and Statistical Manual of…

  • Spinal Cord Injury

    Spinal Cord Injury: Definition and Description of Spinal Cord Injury: Spinal cord injury (SCI) refers to any trauma or damage to the spinal cord that results in a loss of function, mobility, or sensation. The spinal cord is a crucial part of the central nervous system, acting as the main pathway for information connecting the…

  • Spinal Muscular Atrophy (SMA)

    Spinal Muscular Atrophy (SMA): Definition and Description of Spinal Muscular Atrophy (SMA): Spinal Muscular Atrophy (SMA) is a genetic disorder characterized by the loss of motor neurons in the spinal cord, leading to muscle weakness and atrophy. It is caused by a deficiency of the survival motor neuron (SMN) protein, which is essential for the…