论文部分内容阅读
周期性呼吸(PB),作为一种规则间歇的短暂呼吸暂停的呼吸形式,经常见于早产儿。以往认为PB是婴儿窒息的先兆,但最近确定PB不常见于婴儿窒息之前。它可用茶碱治疗,效果显著。目前,PB持续时间多长才算作异常尚无统一意见。方法1986年1月～1990年5月对加拿大亚历山大皇家医院等331名超过总睡眠时间的15%且未接受甲基黄嘌呤类等特殊药物治疗的婴儿进行研究,其中40
Periodic breathing (PB), as a regular pattern of intermittent short-term respiratory apnea, is often found in preterm infants. In the past that PB is a precursor of infant asphyxia, but recently identified PB is not common in infants before asphyxia. It can be theophylline treatment, the effect is remarkable. At present, PB long duration is considered abnormal there is no unanimous opinion. Methods From January 1986 to May 1990, 331 children aged more than 15% of the total sleep time, such as the Royal Hospital of Alexandria in Canada who did not receive special drugs such as methylxanthine, were studied. Among them, 40