新生儿胎粪吸入综合征是指胎儿在出生过程中吸入染有胎粪的羊水 ,引起窒息、呼吸困难等一系列症状。临床表现为出生时胎粪污染全身 ,新生儿呼吸受到严重抑制 ,出现心动过缓、肌张力低下、呼吸困难、肋间凹陷及呼气呻吟、紫绀。我院在常规治疗的基础上加用酚妥拉明 ,疗效显著 , Neonatal meconium aspiration syndrome refers to the fetus in the course of birth inhalation of meconium-stained amniotic fluid, causing suffocation, breathing difficulties and a series of symptoms. Clinical manifestations of fetal meconium at birth contaminated the body, neonatal respiratory arrest was severe, bradycardia, hypotonia, dyspnea, intercostal depression and exhale moan, cyanosis. Our hospital in the conventional treatment based on the use of phentolamine, significant effect,