Category: B

  • Benign myalgic encephalomyelitis

    An epidemic disease of unknown etiology marked by influenza-like symptoms, severe pain, and muscular weakness.  

  • Bismuth iodide emetine

    A combination of emetine and bismuth containing about 20% emetine and 20% bismuth.  

  • Buccal embrasure

    The embrasure spreading toward the cheek between the molar and premolar teeth.  

  • Bevel edge

    A tooth edge produced by beveling.  

  • Brain edema

    Swelling of the brain. It may be caused by a variety of conditions, including increased permeability of brain capillary endothelial cells, focal strokes or other lesions, swelling of brain cells associated with hypoxia or water intoxication, trauma to the skull, and interstitial edema resulting from obstructive hydrocephalus.  

  • Biliary dyspepsia

    A form of dyspepsia in which there is insufficient quantity or quality of bile secretion.  

  • Biliary duct

    A canal that carries bile. The intrahepatic ducts include the bile canaliculi and interlobular ducts; the extrahepatic ducts include the hepatic, cystic, and common bile ducts. Also called bile duct.  

  • Brake drug

    A popular term for a hormonal agent that prevents excessive growth in children.  

  • Bolus dose

    A quantity of fluid or medicine given intravenously at a controlled, rapid rate.  

  • Birth dose

    Any dose (e.g., of a vaccine) administered to a neonate. The term is commonly used to describe a neonatal injection of hepatitis B vaccine.