exchange

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exchange

 [eks-chānj´]
1. the substitution of one thing for another.
2. to substitute one thing for another.
gas exchange the passage of oxygen and carbon dioxide in opposite directions across the alveolocapillary membrane.
health care information exchange in the nursing interventions classification, a nursing intervention defined as providing patient care information to health professionals in other agencies.
impaired gas exchange a nursing diagnosis approved by the North American Nursing Diagnosis Association, defined as excess or deficit in oxygenation and/or carbon dioxide elimination at the alveolocapillary membrane (see gas exchange). Etiological and contributing factors include an altered oxygen supply, changes in the alveolar-capillary membrane, altered blood flow, and altered oxygen-carrying capacity of the blood. Defining characteristics include changes in mental status such as confusion, somnolence, restlessness, and irritability; ineffective coughing and inability to move secretions from the air passages; hypercapnia; and hypoxia. For specific medical treatments and nursing interventions, see airway clearance, ineffective; breathing patterns, ineffective; chronic airflow limitation; and anemia.
plasma exchange see plasma exchange.

ex·change

(eks-chānj'),
To substitute one thing for another, or the act of such substitution.

exchange

/ex·change/ (eks-chānj)
1. the substitution of one thing for another.
2. to substitute one thing for another.

plasma exchange  the removal of plasma from withdrawn blood, with retransfusion of the formed elements into the donor; done for removal of circulating antibodies or abnormal plasma constituents. The plasma removed is replaced by type-specific frozen plasma or by albumin.

ex·change

(eks-chānj')
To substitute one thing for another, or the act of such substitution.
References in periodicals archive ?
The release isotherms of arsenic from its humic and fulvic complexes on treatment with phosphate and nitrate salts demonstrated a greater degree of exchangeability of arsenic by phosphate than by nitrate from such organo-arsenic complexes, although the extent of exchange was small in both the cases.
He was convinced that, left to its own devices, capitalistic exchangeability would ineluctably lead to the implosion of contemporary society.
The relative distances covered by the two balls gives a mental picture of the exchangeability of the nutrient.
It added that some projects touting the future exchangeability of crypto-tokens may be outright scams.
Access to fiat investment opportunities provides unprecedented diversification in terms of income sources while retaining all the benefits of the crypto universe, including decentralization, transparency, and exchangeability.
Because there are no exchangeability or portability requirements for the client.
Furthermore, it is not necessary to use different GPC columns for different types of solvents due to a high solvent exchangeability of GPC HK-404L columns.