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Hz

Hertz – Unit of frequency; 1 Hz equals one cycle per second

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Hypoxic pulmonary vasoconstriction

The response of pulmonary arterioles to depressed alveolar oxygen tension. The vascular response shunts…

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Hypoxic hypoxia

Hypoxic hypoxia is commonly referred to as hypoxemic hypoxia (or relative deficiency in the…

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Hyperoxygenation

Increased oxygenation via ventilator or Ambu bag.

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Hyperpnea

An increase in the depth of breathing, with or without an increase in the…

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Hypersensitivity

Term used to describe an exaggerated response to a foreign substance (i.e., an antigen),…

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Hypersporulation

Describes the production of a much higher number of spores per population of a…

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Hyperthermia

A much higher than normal core body temperature.

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Hypertonic or Hyperosmolar

In digestive health, a property of a tube feeding formula where the osmolality (particles…

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Hypertoxic

A term that refers to either the production of an extreme amount of toxin…

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Hyperventilation

An increase in ventilation reaching the alveoli that results from an increase in the…

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Hypo-

Below, under, deficient, containing less than usual.

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