The effects of nefopam on blood acid-base status in the rabbit: interactions with morphine in the mouse and rabbit.

Nefopam, a non-narcotic analgesic, had only minor effects upon the blood pH, PCO2 and standard bicarbonate of the conscious rabbit. In contrast morphine caused a dose-dependent increase in PCO2 and standard bicarbonate. When nefopam was administered in conjunction with morphine (2.

0.125% bupivacaine for obstetric analgesia?

A prospective trial was designed to assess the effectiveness of three different concentrations of bupivacaine (Marcain) for use in obstetric epidural analgesia. The purpose of the study was to see if reduction of the concentration of bupivacaine to 0.125% would reduce the total dose of the drug given without reducing the efficiency of the epidural block.