Pathophysiology Practice test (14)

Pathophysiology Practice test (14)

>>>>>>>>>>Respiratory Failure<<<<<<<<<< >>>>>>> Multiple Choice<<<<<<<

published on June 20, 201229 responses 0

causes of restrictive hypoventilation are?

Select the two correct answers
brain edema
bronchial asthma
edema of glottis
fracture of several ribs

true shunt occurs in?

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pulmonary consolidation
atelectasis
pulmonary fibrosis
pulmonary edema

thickeness of diffusion membrane may increased result from?

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pulmonary edema
the formation of hyaline membrane
pulmonary fibrosis
obstruction of central airway

blood gases of the patient with respiratory failure may altered?

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PaO2↓
PaCO2 normal
PaCO2↑
PaCO2↓

hypoxaemic respiratory failure may caused by?

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tumor in trachea
chronic bronchitis
pulmonary edema
formation of hyaline

functional shunt may occur in?

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bronchial spasm
alveolar edema
severe bronchitis
pulmonary artery embolism

causes of restrictive hypoventilation are?

Select the four correct answers
pulmonary edema
over dosage of sedative
fibrosis of pleura
fracture of several ribs

respiratory failure may result from?

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dysfunction of gas exchange between atmoshpere and alveoli
diffusion disorder
mismatch of alveolar (V/Q)
dysfunction of transport gases

which may lead to type II ventilation?

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injury of respiratory center
edema of glottis
obstructive of central airway
diffusion disorder

what may lead to diffusion disorder?

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the formation of hyaline
pulomanry fibrosis
chronic bronchitis
inflammation of glottis

the mechanism of pulmonary encephalopathy is?

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the retention of CO2 may dilate cerebral vessels and ↑ permeability of capillaries
acidosis of neural cell and ↑ GABA
cerebral cellular and interstitial edema
hypoxia lead to ↓ production of ATP

the mechanism of chronic pulmonary heart diseas is?

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hypoxia result in ↑ the blood volume
↑ blood viscosity
pulmonary arteriole constriction result from ↓ PO2 of alveolar
reduce of pulmonary capillaries

dead space like ventilation occurs in?

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pulmonary vessels constraction
atelectasis
pulmonary edema
decreased pulmonary capillary volume

ventilation disorders result in?

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PaO2↓
PaO2 normal
PaCO2↑
PaCO2 normal

causes of obstructive hypoventilation are?

Select the two correct answers
chronic obstructive pulmonary disease
foreign body in trachea
overdose of anesthetic agents
polyneuritis