Category: H

  • Hypothenar eminence

    A lump on the palm beneath the little finger.  

  • Hypothalamic

    Referring to the hypothalamus.  

  • Hyposthenia

    A condition of unusual bodily weakness. A state of physical weakness or abnormally low muscular tension.  

  • Hypostatic pneumonia

    Pneumonia caused by fluid accumulating in the lungs of a bedridden person with a weak heart. Pneumonia occurring in elderly or bed-ridden patients who remain constantly in the same position. Ventilation is greatest in dependent areas; remaining in one position causes hypoventilation in many areas, causing alveolar collapse (atelectasis) and creating a pulmonary environment that…

  • Hypostatic

    Referring to hypostasis.  

  • Hyposensitivity

    An unusually low sensitivity to stimuli such as allergens.  

  • Hyposensitise

    To reduce someone’s sensitivity to something, e.g. in the treatment of allergies.  

  • Hypoprothrombinaemia

    A condition in which there is not enough prothrombin in the blood, so that the person bleeds and bruises easily. A deficiency of prothrombin (clotting factor) in the blood. As a result the affected individual tends to bleed more easily. The defect may be inherited or be the consequence of liver disease or of a deficiency…

  • Hypopnoea

    Unusually shallow and slow breathing.  

  • Hypoplastic left heart

    A serious heart disorder in which the left side of the heart does not develop properly, leading to death within six weeks of birth unless surgery is performed.