A patient has hepatic encephalopathy, the drug used for gut sterilization in this patient is -
Ans. is 'a' i.e., Neomycin o Normally NH, is produced by colonic bacteria. This is absorbed and conveed to urea by liver. In severe hepatic failure, detoxication of NH3 does not occur, blood NH3 level rise and produce encephalopathy. Neomycin, by suppressing intestinal flora, diminishes NH3 production and lowers its blood level; clinical improvement is seen within 2-3 days. o Because of toxic potential of neomycin, lactulose is preferred.
Neomycin
Netilmycin
Bleomycin
None of the above