Category: Ad-Ad

  • ADU

    Accessory dwelling unit. (ADU) A separate housing arrangement within a single-family home. The ADU is defined by Medicare as a complete living unit and includes a private kitchen and bath.

  • Adrenoleukodystrophy

    A rare genetic (inherited) disorder characterized by the breakdown or loss of the myelin sheath surrounding nerve cells in the brain and progressive dysfunction of the adrenal gland. Adrenoleukodystrophy (ALD) is one of a group of genetic disorders called the leukodystrophies that cause damage to the myelin sheath of the nerve fibers in the brain.…

  • Adrenaline

    A stress hormone produced within the adrenal gland that quickens the heart beat, strengthens the force of the heart’s contraction, and opens up the bronchioles in the lungs, among other effects. The secretion of adrenaline is part of the human ‘fight or flight’ response to fear, panic, or perceived threat. Also known as epinephrine.

  • Adrenal medulla

    The inner portion of adrenal gland. (The outer portion is the adrenal cortex). The adrenal medulla makes epinephrine (adrenaline) and norepinephrine (noradrenaline). Epinephrine is secreted in response to low blood levels of glucose as well as exercise and stress; it causes the breakdown of the storage product glycogen to the sugar glucose in the liver, facilitates the release of fatty acids…

  • Adrenal gland

    A small gland located on top of the kidney. The adrenal glands produce hormones that help control heart rate, blood pressure, the way the body uses food, the levels of minerals such as sodium and potassium in the blood, and other functions particularly involved in stress reactions.

  • Adrenal failure

    A condition in which the adrenal glands do not produce enough of the adrenal hormones that control important functions such as blood pressure. The adrenal glands sit on top of the kidneys. The adrenal is made up of an outer layer (the cortex) and an inner portion (the medulla). The adrenal glands produce hormones that help…

  • Adrenal cortex

    The outer portion of the adrenal gland located on top of each kidney. The adrenal cortex produces steroid hormones which regulate carbohydrate and fat metabolism and mineralocorticoid hormones which regulate salt and water balance in the body. Underfunction of the adrenal cortex results in Addison disease while overfunction occurs in the adrenogenital syndrome and in…

  • Adoption medicine

    Medicine for the adopted child, including pre-adoption counseling and evaluation based on a child’s medical records as well as post-adoption consultations and, often, primary care of the adopted child. The field of adoption medicine began to emerge toward the end of the 20th century as the medical problems of children born abroad and adopted into…

  • Adnexa

    In gynecology, the appendages of the uterus, namely the ovaries, the Fallopian tubes, and the ligaments that hold the uterus in place.

  • Admitting physician

    The doctor responsible for admitting a patient to a hospital or other inpatient health facility.