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第四章 新生儿不同发育阶段正常脑电图特点
基于新生儿脑发育不成熟及新生儿期脑发育成熟速度非常快的特点,新生儿期EEG具有明显的特征和独立的评价标准。
本章通过图表形式,总结了新生儿期EEG的发育特征,包括新生儿睡眠-觉醒周期特征(图4-1)、新生儿-婴儿期睡眠结构表(表4-1)、睡眠-觉醒周期识别的发育特征(图4-2)、不同发育时期IBI的长度(表4-2)、不同PMA发育成熟度相关的标志性波(表4-3)及新生儿期不同发育时期脑电发育成熟特征(图4-3)。
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-1_112876.jpg?sign=1738802642-ODWE3FJrdEoWX2q3vcC2vzX8qRtbdxbQ-0-e36cb1bb1bbe1f955519e47040eef948)
图4-1 新生儿睡眠-觉醒周期特征图
表4-1 新生儿-婴儿期睡眠结构表
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/T4-1_33881.jpg?sign=1738802642-3q5aigg4g9Z55P3bYK6svZFBdrtwyNDt-0-73f9c3e8a1fbfa2f69bbfb4d2dd6cf5e)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-2_112877.jpg?sign=1738802642-RsIUxdqU7eA8n7zmmxXYAUwMo8eL5b32-0-7c95c67063f1d2ec009f3d610ecd512e)
图4-2 睡眠-觉醒周期识别的发育特征图
表4-2 不同发育时期的IBI长度
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/T4-2_34761.jpg?sign=1738802642-g3OH19oi0LzY6w3AqqIDudfcHRpTXlFZ-0-62e1a553221841e1815d82068e87a455)
表4-3 不同PMA发育成熟度相关的标志性波
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/T4-3_34777.jpg?sign=1738802642-h8G9okvhHFJ2wFkOUR8dXZjkvJIZW5FP-0-4d2bf5233efba991b8eb363f871b6312)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-3_35183.jpg?sign=1738802642-3wfghhiMpnAAQHVRtv6Pz3CxnK3FNkAh-0-56a59d3a0941212e72704cf95d4f0049)
图4-3 新生儿期不同发育时期脑电发育成熟特征
QS:安静睡眠期;AS:活动睡眠期
为了帮助读者更好地理解上述发育特征,列举了正常新生儿脑电图的基本特征(图4-4~图4-7)、与发育成熟度相关的标志性波形(图4-8~图4-13)、不同时期正常发育图形(图4-14~图4-25),以及不同发育时期正常aEEG趋势图汇总(图4-26)。
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-4_35591.jpg?sign=1738802642-9yGHTFRcH8r1hNB55OHg6EffTnWuF5lX-0-197164999ebf9398f00c8987e92989e5)
图4-4 GA 36周 +1,DOL 6天,PMA 37周,AS期连续图形
走纸速度15mm/s
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-5_35999.jpg?sign=1738802642-C98JFOK9qBnOlkdfe6MirhX5tgAbZ6zV-0-c4c00c87517c78697ccc514dc367be54)
图4-5 GA 38周 +4,DOL 3天,PMA 39周,QS期交替图形(TA)
走纸速度15mm/s
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-6_36407.jpg?sign=1738802642-gnOP22ruQUA6YJ1RmLQrB2xg1LVoBArF-0-f6f2b0844762a23dcf48ac5349d9b41b)
图4-6 GA 27周 +5,DOL 2天,PMA 28周,QS期非连续图形(TD)
双枕区为心电伪迹,走纸速度15mm/s
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-7_36815.jpg?sign=1738802642-jvBFNeSfuWrghSt9ifKFQCJ8FvBmOOWb-0-e95afd220438efe876e410ae3ba91f33)
图4-7 GA 33周 +5,DOL 4天,PMA 34周 +2,同步性及对称性
走纸速度15mm/s
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-8_37330.jpg?sign=1738802642-yfl56SNaBVoTITJPw7zNt5n5DN6jL7bk-0-50f5fce98420f49bd6d8c1cce215c82b)
图4-8 GA 37周,DOL 9天,PMA 38周 +2,紫色虚框与红色虚框示双侧半球非同步
走纸速度15mm/s
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-9_37753.jpg?sign=1738802642-dqHriwgVg6CGXWIS1wUAlziXIKcPI9sG-0-82e8e0dc095689e5b45401618aed257f)
图4-9 GA 29周,DOL 7天,PMA 30周,颞区θ暴发(红色虚框)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-10_38182.jpg?sign=1738802642-SKjalXqnmSW0qU6zyJJOedDXNMM7OZKh-0-eb081f77fc251f74cbf26ad6df1700d4)
图4-10 GA 38周 +2,DOL 6天,PMA 39周 +1,前头部非节律性慢波(红色虚框)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-11_38607.jpg?sign=1738802642-XXb1gohpZm3l5vVMW3NnxNS2ijpMMwRn-0-a3a4f1ac1ca99baddf69c23c4e82fc0c)
图4-11 GA 38周 +2,DOL 6天,PMA 39周 +1,额区一过性尖波(红色虚框)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-12_112886.jpg?sign=1738802642-4xRfXhHVfwHKpkXDxAbNLeElrHeg9Ysv-0-315e24d23685da7b2c5e9d2fd31c2095)
图4-12 GA 28周,DOL 5天,PMA 28周 +5,弥漫性δ活动、δ刷
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-13_39437.jpg?sign=1738802642-2g3NAAWtSBz2c8YzpPqLQReDUoIVv42b-0-17336303abf22133daaa0bc799ab0e5e)
图4-13 GA 33周 +5,DOL 8天,PMA 34周 +6,中央、顶、枕区δ刷(红色虚框)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-14_39858.jpg?sign=1738802642-evuFBWhwOVMvAYWLMVMeUt9NbTyvA4Kq-0-46fffed2dc973dbba9da4e3908ec50a8)
图4-14 GA 28周,DOL 5天,PMA 28周 +5,清醒期(红色箭头)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-15_40271.jpg?sign=1738802642-hVhrBi6uvSKKmPzTBB274o5I7FVmzmlq-0-c41fe0701ee3223de7505c87f7fb80a2)
图4-15 GA 28周,DOL 5天,PMA 28周 +5,AS期(红色箭头)
双枕区为心电伪迹
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-16_40680.jpg?sign=1738802642-cMED9Zs1OeSv9ZQhKAFm5HR4drveRl07-0-b13e63e874237b445a2cd4fee37fe49d)
图4-16 GA 28周,DOL 5天,PMA 28周 +5,QS期(红色箭头)
双枕区为心电伪迹,走纸速度15mm/s
续图
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-17_41091.jpg?sign=1738802642-rfqSEFKAJgrIQpcSbTm8Utyx9kQ62M0p-0-a655e8fe062e7cf67473588dc64dbafb)
图4-17 GA 33周 +5,DOL 4天,PMA 34周 +2,清醒期(红色箭头)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-18_41502.jpg?sign=1738802642-8yAe9OJ2mUpn9wAYNL5ccNLUIyEyJNnX-0-fdddd3ebf37a9f7806aee8c7821e906a)
图4-18 GA 33周 +5,DOL 4天,PMA 34周 +2,AS期(红色箭头)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-19_41913.jpg?sign=1738802642-HM5jrdwGjCcXDrohI6RI4NNS9t6PA8bq-0-4750b7421c2b2afd4593b21b24175420)
图4-19 GA 33周 +5,DOL 4天,PMA 34周 +2,QS期(红色箭头)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-20_42324.jpg?sign=1738802642-aUnslJtUiGY3IURffomna6S6VO6ZobAv-0-77be9f6ca11a6b7db6ec2db18dafb548)
图4-20 GA 36周 +1,DOL 6天,PMA 37周,清醒期(红色箭头)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-21_42735.jpg?sign=1738802642-IaQqjQH3B7Q9pniJGaUnCAbESvoAdIjT-0-0ccdedba022dbcb2d5fc1d584074b916)
图4-21 GA 36周 +1,DOL 6天,PMA 37周,AS期(红色箭头)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-22_43146.jpg?sign=1738802642-N7H5yQ1AVh6hyNgODSYK1ugw7jchui8v-0-a4ccc48e3fefe95d9f6dee5dec3814b5)
图4-22 GA 36周 +1,DOL 6天,PMA37周,QS期(红色箭头)
走纸速度15mm/s
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-23_43557.jpg?sign=1738802642-9peg0HU017xdRscmgFxavRkD8N6e1pC8-0-f5c7cdf409fd1eb827b1f7cd98efd184)
图4-23 GA 39周 +2,DOL 5天,PMA 40周,清醒期(红色箭头)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-24_43968.jpg?sign=1738802642-uERKYSxaugYSEUV7FwlZMzYRSlI3VMly-0-c2c07deedc75a5da28566cd5fc5475b5)
图4-24 GA 39周 +2,DOL 5天,PMA 40天,AS期(红色箭头)
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-25_44379.jpg?sign=1738802642-lOwpxKMTepCudvq24jBJJhh6PnDihZLJ-0-679422ad00a070c9ba0577aadd69ad05)
图4-25 GA 39周 +2,DOL 5天,PMA 40周,QS期(红色箭头)
走纸速度15mm/s
![](https://epubservercos.yuewen.com/56E00F/21846784401662306/epubprivate/OEBPS/Images/P4-26_112891.jpg?sign=1738802642-sjAzu8syHOWnwiTgI1hGMbTsCq7bdfgv-0-5e5ba348e9db29c2cf584266ea4ab251)
图4-26 不同发育时期正常aEEG趋势图汇总
(田艺丽)