婴儿与成人心电图之间存在着较大差异,而且儿童发育中的不同年龄组亦存在显著的不同,尤其婴儿时期心电图的T波有一定的特征性,并有一定的诊断价值。[定义]婴儿T波(Infant T Wave)是指正常婴儿时期可以出现的、有一定形态学特征的心电图T波。[心电图特点]1ST段缩短或消失;2T波非对称性高耸(前肢呈缓慢斜直性上升、后肢相对陡峭)、基底增宽、顶端锐利或呈双峰;3多见于R波直立的 There is a big difference between the electrocardiogram of infants and adults, and there are also significant differences in the different age groups of children. Especially, the T wave of infantile electrocardiogram has certain characteristic and has certain diagnostic value. [Definition] Infant T Wave Infant T wave is an electrocardiogram T waveform that can occur in normal infancy. 1ST segment shortened or disappeared; 2T waves asymmetric towering (forelimb was slow ramp straight, hind limbs relatively steep), the base widened, the top sharp or bimodal; 3 more common in R wave upright