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hypopnea

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hypopnea /hy·pop·nea/ (hi-pop´ne-ah) diminished depth and rate of respiration.hypopne´ic
hy·pop·ne·a (h-ppn-, hp-n)
n.
Abnormally slow or shallow breathing.

hypop·neic adj.

Hypopnea
Shallow or excessively slow breathing usually caused by partial closure of the upper airway during sleep, leading to disruption of sleep.
Mentioned in: Sleep Disorders

hypopnea
[hīpop′nē·ə, hī′pōnē′ə]
Etymology: Gk, hypo + pnoe, breath
abnormally shallow and slow respiration. In well-conditioned athletes it may be appropriate and is often accompanied by a slow pulse. Otherwise, it is apparent when pleuritic pain limits excursion and is characteristic of damage to the brainstem. Accompanied by a rapid, weak pulse, it is a grave sign. See also respiration rate.

hypopnea [hi-pop´ne-ah]
abnormal decrease in depth and rate of respiration; see also bradypnea and hypoventilation. adj., adj hypopne´ic.

hypopnea (hīpop´nē),
n abnormally shallow and rapid respirations.

hypopnea
abnormal decrease in depth and rate of respiration.


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A widely dispersed change in the nature of the acoustic signature suggests the emergence of hypopnea, pulmonary edema or bronchospasm.
Dr Reena Mehra, of Case Western Reserve University School of Medicine, Cleveland has found a link between apnea (brief pauses in breathing) or hypopnea (shallow breathing) and abnormal heart rhythms (arrhythmias) in older men.
Apnea was defined as cessation of airflow for at least 10 seconds via mouth or nose, whereas hypopnea was defined as at least 50% flow limitation with 3% desaturation.
 
 
 
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