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breathing
(redirected from periodic breathing)

   Also found in: Dictionary/thesaurus, Medical, Legal, Wikipedia, Hutchinson 0.03 sec.
breathing: see respiration respiration, process by which an organism exchanges gases with its environment. The term now refers to the overall process by which oxygen is abstracted from air and is transported to the cells for the oxidation of organic molecules while carbon dioxide (CO
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breathing [′brēth·iŋ]
(engineering)
Opening and closing of a plastics mold in orderto let gases escape during molding. Also known as degassing.
Movement of gas, vapors, or air in and out of a storage-tank vent line as a result of liquid expansions and contractions induced by temperature changes.
(materials)
Permeability of plastic sheeting to air, bubbles, voids, or trapped gas globules.
(physiology)
Inhaling and exhaling.


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In summary, perpetuation of periodic breathing and central apnea or hypopnea occurs as a result of the mutual interaction of the dynamically changing sleep/wake states and the corresponding modulations in respiratory control that occur with shifts from one state to another.
As soon as birth occurs, the normal newborn baby begins a continuous pattern of periodic breathing characterized by a succession of apneas followed by regular breathing.
 
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