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2023年7月4日 · Transient tachypnea of the newborn (TTN) is a benign, self-limited condition that can present in infants of any gestational age shortly after birth. It is caused by a delay in the clearance of fetal lung fluid after birth, which leads to ineffective gas exchange, respiratory distress, and tachypnea.

2024年2月5日 · Transient tachypnea of the newborn, also known as retained fetal fluid or wet lung disease, presents in the neonate as tachypnea for the first few hours of life, lasting up to one day. The tachypnea usually resolves within 48 hours.

新生儿湿肺 (transient tachypnea of the newborn，TTN)又称新生儿暂时性呼吸困难或Ⅱ型呼吸窘迫综合征 (respiratory distress syndrome，RDS)，发病率为0.3%～12.0% (其中经阴道分娩为0.3%～3.0%，择期剖宫产为0.9%～12.0%) [1]。 TTN是引起新生儿呼吸窘迫最常见的原因之一，国外报道TTN占呼吸窘迫病例的40% [2]。 TTN主要表现为出生后立即或数小时内出现呼吸急促、呻吟、三凹征、鼻翼煽动、发绀、氧饱和度降低等，肺部X线检查可见肺泡及间质积液、肺 …

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TTN is a clinical diagnosis and is supported by findings from chest radiographs, such as increased lung volumes with flat diaphragms, mild cardiomegaly (heart enlargement) and prominent vascular markings in a sunburst pattern originating at the hilum (medial area of the lung where blood vessels and bronchi exit towards heart and trachea).

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HCP213-40 TTN, Ball Bearing Mounted Unit: MFG Part #: 2101083505: UPC: 888569021601: Supplier: Approved Supplier Please use Live Chat or call 800-918-8939 for exact lead time. Your Price: $174.32 / EA QTY: + cart: For shipping rates, add item to …

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