[An experimental study of the LPS release from gram-negative bacteria induced by antibiotics (Part two)].

Objective: To explore the effects of different beta-lactam antibiotics on the inducing of LPS release from gram-negative bacteria and on the protection of infected animals.

Methods: Wistar rats were employed as the model and were inflicted by 30% TBSA III degree scalding and sepsis caused by PA103. The rats were randomly divided into 3 groups, i.