6,22,23,28 Patients who have a timed serum acetaminophen concentration (i.e., as measured between 4 hours and 24 hours after ingestion) that falls above the study line on this nomogram are ...

or an acetaminophen concentration above the high-risk line on the nomogram. For the administration of acetylcysteine, the panel recommended an oral or IV regimen of at least 300 mg/kg delivered ...

One child's acetaminophen level was above the possible ... at eight hours on the nomogram (i.e., the probable-hepatotoxicity line). The 32 adults (27 women and 5 men) were 18 to 48 years old.