婴儿猝死综合征是一岁以内,特别是2～5月婴儿死亡的主要原因。虽然进行了大量临床和实验室研究,但对其病因仍无一致认识。一个主要的假设是这些患儿具有遗传易感性,由于睡眠时瞬间上呼吸道阻塞导致长时间的膈肌呼吸暂停而死亡。最近对狗的研究证实,喉内收肌神经元瞬间 Sudden infant death syndrome is one of the major causes of death within one year, especially from May to May. Although a large number of clinical and laboratory studies, but its cause is still no consensus. A major assumption is that these children are predisposed to genetic predispositions to die as a result of momentary upper airway obstruction during sleep leading to prolonged diastole of the diaphragm. A recent study of dogs confirmed that the larynx adductor muscle neurons instantly