Oakworth Health Centre, Oakworth, Keighley, West Yorkshire, UK.
Acta Paediatr. 2010 Sep;99(9):1292-7. doi: 10.1111/j.1651-2227.2010.01812.x.
Different breastfeeding methods (traditional ⁄ scheduled, demand or baby-led) influence lactation physiology by either supporting or interfering with the let-down reflex, by an autocrine effect in the breast, and indirectly via infant appetite. Postnatal breast morphological changes and neonatal osmoregulation are also susceptible to breastfeeding method. Feed length is important: short feeds from both breasts (employed in traditional methods) optimize breast morphological changes and neonatal osmoregulation, condition the let-down reflex, limit autocrine inhibition, stimulate the infant’s appetite and are associated with a plentiful supply of milk. However, the limited evidence available on prolonged feeds and those from only one breast (both often seen with the baby-led method), suggests interference with lactation because of a compromised let-down reflex and autocrine inhibition, resulting in a reduced milk supply.
Regular short feeds from both breasts encourage a plentiful milk supply and successful breastfeeding: these are best reflected by a modified traditional breastfeeding method.
不同的母乳喂养方法(传统的/计划的、按需的或婴儿主导的)通过支持或干扰射乳反射、通过乳腺的自分泌作用以及通过婴儿的食欲间接影响哺乳生理学。产后乳房形态变化和新生儿渗透压调节也容易受到母乳喂养方法的影响。喂养时间长短很重要:从两个乳房进行短时间喂养(传统方法中采用)可优化乳房形态变化和新生儿渗透压调节,调节射乳反射,限制自分泌抑制,刺激婴儿的食欲,并与丰富的乳汁供应相关。然而,关于长时间喂养和只用一侧乳房喂养(婴儿主导方法中常见)的有限证据表明,由于射乳反射和自分泌抑制受到损害,干扰了哺乳,导致乳汁供应减少。
从两个乳房定期进行短时间喂养可鼓励充足的乳汁供应和成功的母乳喂养:这最好通过改良的传统母乳喂养方法来体现。