Decreased carbon dioxide in the blood or tissues; alkalosis
Hypostasis
The formation of a sediment, especially settling of the blood in the dependent parts of the body
Hypostatic
As a result of or in the nature of hypostasis
Hypotonic
Below normal strength or decreased salt content when compared to normal body fluid
Hypoventilate
To under aerate the alveoli; to put less air into the lungs than the patient needs for adequate oxygenation as a result of a decrease in rate and/or depth of ventilation
Hypoxemia
Insufficient amounts of oxygen in the blood
Hypoxia, anemic
Hypoxia caused by low hemoglobin or too few red cells
Hypoxia, demand
Increased use of oxygen by the cells; caused by high fever or thyroid dysfunction
Hypoxia, hystotoxic
Inability of cells to use oxygen as a result of poisoning of the cell
Hypoxia, stagnant (ischemic)
Hypoxia in the tissue cells that is caused by slow circulation of the blood
Idiopathic
Occurring without known cause
Idiosyncrasy
A mental of physical habit or a peculiar characteristic of an individual's behavior
Impairment
The act of damaging or insulting function
Infarct
An arterial blood clot that occludes a blood vessel, causing a triangular area of tissue being supplied by that artery to die
Infection
Any state of ill state caused by living, growing organisms inside the body
Inflammation
Tissue reaction to injury or infection, usually denoted by redness
Inhalant
Medication given by breathing an aerosol
Inherent
Natural to the organism, a natural part or function of the body
Inspiration
The process of taking air into the lungs
Inspiratorycapacity (IC)
Maximum amount of air that can be taken into the lungs on forced inspiration from resting expiration; normally 3500 ml in the adult
Inspiratoryreservevolume (IRV)
The amount of air that can be breathed in after normal resting inspiration; normally 3100 ml in the adult
Inspissated
Thickened secretions usually caused by poor humidity and/or negative fluid balance
Insults
Any effort, disease, or trauma, that adds to any abnormal condition that the patient may already have
Insults
Pneumonia insults the respiratory ability of the emphysema patient
Intercostal
Located between the ribs
Intermittent positive pressure breathing (IPPB)
Pressure on inspiration, followed by a passive exhalation, which usually refers to a short-term breathing treatment; also refers to inspiratory positive pressure breathing
Intermittentpositivepressureventilation (IPPV)
See intermittent positive breathing. Usually refers to continues mechanical ventilation
Internal respiration
Exchange of gases (oxygen and carbon dioxide) between the tissues and bloodstream
Interstitial
Situated between important parts. In the lungs it refers to the cellular layer between the epithelial cells that line the pulmonary capillaries
Intracellular
Inside the cell
Intrathoracic
Inside the rib cage or chest wall
Intratracheal
Inside the trachea
Intubation
The process of passing the tube through the mouth or nose into the trachea
Inundation
Overcome, covered as by a wave
Ion
An atom or group of atoms that by suitable application of energy, such as dissociation of a molecule, has lost or gained one or more orbital electrons and has thus become capable of conducting electricity
Ionization
The dissociation or breaking up of a substance or solution into ions
Ischemia
A decrease in blood supply to a localized area as a result of construction of blood vessels
Isoproterenol (Isuprel)
Medication resigned to dilate the bronchial tubes
Isotonic
A solution having the same saline content as that found in intracellular and extracellular fluids
Kyphoscoliosis
Humpback and curvature of the spine to the side and forward