The British and Irish doctors have begun the first-ever research of risk to which children who are on thoracal feeding are subject. The become frequent cases of serious dehydration at such children became an occasion to research.

The information on children of thoracal age with dehydration will gather in hospitals of the Great Britain and Ireland where they arrive. On preliminary data, with such diagnosis in medical institutions arrives to one child in a week, however this information demands specification.

It is supposed, that frequent cases of dehydration are bound to general boom on exclusively thoracal feeding when the child does not receive anything, except maternal milk. Despite obvious advantage of thoracal milk, it not always happens enough for maintenance of requirement of the child in a liquid. In such cases dehydration (dehydration) which is dangerous blood "condensation", rising in it concentration of sodium and other ions that can lead to a lesion of the central nervous system and to mors develops.