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本文从26例有青紫的足月新生儿中经用超声心动图筛查,发现肺动脉高压16例,患儿多数有宫内窘迫,产后窒息或吸入性肺炎病史。临床表现为明显青紫,给于吸氧及一般治疗无缓解,超声心动图检查有肺动脉高压的表现,16例中2例有持续胎儿循环存在,14例仅为单纯肺动脉高压。用酚妥拉明治疗后青紫明显改善,复查超声心动图肺动脉高压消失。
In this paper, 26 cases of bruising full-term newborns by echocardiography screening and found that 16 cases of pulmonary hypertension, most children with intrauterine distress, postpartum asphyxia or history of aspiration pneumonia. Clinical manifestations of bruising, to oxygen and general treatment without remission, echocardiography with pulmonary hypertension, 16 cases of persistent fetal circulation in 2 cases, only 14 cases of simple pulmonary hypertension. After treatment with phentolamine significantly improved purple, review echocardiography pulmonary hypertension disappeared.