Patients requiring surgery for neoplastic processes
Allergy to acetaminophen
Liver dysfunction and elevated Liver Function Tests (LFTs)
Alcohol or drug dependency
Mental retardation
Less than 50 kg of weight
regnant women
Patients requiring long-acting opioid pain management (including fentanyl patch, oxycontin, etc) for over 3 weeks immediately prior to surgery

NCT03104816_exc_T1
Procedure
surgery
NCT03104816_exc_T2
Condition
neoplastic processes
NCT03104816_exc_T3
Drug
acetaminophen
NCT03104816_exc_T4
Condition
Allergy
NCT03104816_exc_T5
Condition
Liver dysfunction
NCT03104816_exc_T6
Value
elevated
NCT03104816_exc_T7
Measurement
Liver Function Tests
NCT03104816_exc_T8
Measurement
LFTs
NCT03104816_exc_T9
Condition
drug dependency
NCT03104816_exc_T10
Condition
ohol or endency
Me
NCT03104816_exc_T11
Condition
Mental retardation
NCT03104816_exc_T12
Value
Less than 50 kg
NCT03104816_exc_T13
Measurement
weight
NCT03104816_exc_T14
Condition
regnant
NCT03104816_exc_T15
Person
women
NCT03104816_exc_T16
Drug
long-acting opioid
NCT03104816_exc_T17
Mood
requiring
NCT03104816_exc_T18
Drug
fentanyl patch
NCT03104816_exc_T19
Drug
oxycontin
NCT03104816_exc_T20
Multiplier
for over 3 weeks
NCT03104816_exc_T21
Temporal
immediately prior to surgery
NCT03104816_exc_T22
Scope
fentanyl patch, oxycontin