Respiratory Distress Syndrome

Jul 13, 2013

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Pathophysiology. RDS is caused by: A relative deficiency of surfactant. which leads to:1- a decrease in lung compliance and functional residual capacity with increased dead space. 2- large ventilation-perfusion mismatch. . Pathophysiology cont.. Macroscopically: the lungs appear airless

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Respiratory Distress Syndrome

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Acute Respiratory Distress Syndrome

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respiratory distress syndrome (RDS)

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Acute respiratory distress syndrome

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Respiratory Distress Syndrome

Respiratory Distress Syndrome. 呼吸窮迫症候群. 早産児特有の呼吸障害. 肺がふくらまず呼吸ができない. RDS の頻度. <26wk 70-80% 26-28wk 50% 29-31wk 30% >37wk <5%. サーファクタントの量的 and/or 質的欠乏. Primary Surfactant deficiency = pure RDS 　①未熟　②合成酵素欠損、酵素誘導ホルモンレセプター異常 Secondary Surfactant deficiency 　①放出障害、 apo タンパク異常

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Acute Respiratory Distress Syndrome

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585 views • 13 slides

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