| 11. | Loss of consciousness may be accompanied by convulsions and is followed by cyanosis and cardiac arrest.
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| 12. | Differential cyanosis is the bluish coloration of the lower but not the upper extremity and the head.
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| 13. | A coughing spell may last a minute or more, producing cyanosis, apnoea, and seizures.
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| 14. | It is characterized by sudden severe pain, swelling, cyanosis and edema of the affected limb.
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| 15. | Effects may included fatty liver degeneration, epithelial necrotizing nephritis, central nervous system depression and cyanosis.
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| 16. | The body now has : central cyanosis, or a bluish of the mucous membranes and skin pallor.
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| 17. | Peripheral cyanosis is the blue tint in fingers or extremities, due to an inadequate or obstructed circulation.
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| 18. | However, uncorrected VSD can increase pulmonary resistance leading to the reversal of the shunt and corresponding cyanosis.
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| 19. | Infants who experience severe cyanosis at birth die within hours of delivery if medical intervention in not immediate.
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| 20. | Presenting signs and symptoms of the congenital heart defect may include cyanosis, breathlessness, lethargy and poor feeding.
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