background : methadone is considered as a good choice for maintenance treatment program (mmtp) in opioid addicted individuals. qt interval prolongation was reported previously in methadone chronic usersespecially in high dose prescription. qt-interval prolongation predisposes patients to lethal dysrhythmia. this is a report of corrected qt(qtc) prolongation due to acute methadone poisoning. to ...

N-acetylcysteine (NAC) is a drug  used  widely and effectively in oral  and  ‎intravenous  forms  as  a  specific  antidote  for acetaminophen poisoning.  In children ‎considering the toxic dose of acetaminophen ingested by the patient and the body weight, the ‎physician prescribes a specific dose of NAC. There is always a risk of  iatrogenic overdose of  ‎NAC  which can cause different mild to...

N-acetylcysteine (NAC) is a drug  used  widely and effectively in oral  and  ‎intravenous  forms  as  a  specific  antidote  for acetaminophen poisoning.  In children ‎considering the toxic dose of acetaminophen ingested by the patient and the body weight, the ‎physician prescribes a specific dose of NAC. There is always a risk of  iatrogenic overdose of  ‎NAC  which can cause different mild to...

introduction: nowadays ionizing radiation has a considerable contribution in medical diagnostic and treatment. using ionizing radiation is increasing rapidly, so biological effects of ionizing radiation should be considered more. x-rays in the range of diagnostic radiology have hazardous effects and risks that are defined as random effects. these effects obey the lnt hypothesis that occur at lo...