[ effect of mgso4 to lidocaien in Spinal Anesthesia for cesarean patients]

ABSTRACT

Background: spinal Anesthesia has numerous indications in lower abdomen surgery, but duration of analgesia and anesthesia is one of the limitations of this method. Lidocaine-the most common drug in Spinal anesthesia causes a short term anesthesia and analgesia which is lower than one hour. Today different kinds of drugs are for enhancing onset increasing intensity and analgesia duration in spinal anesthesia such as magnesium sulfate which it blocks NMDA receptors