Aims-To study the postmortem pathology associated with ring substitute
d amphetamine (amphetamine derivatives) misuse. Methods-The postmortem
findings in deaths associated with the ring substituted amphetamines
3,4-methylenedioxymethylamphetamine (MDEA, ecstasy) and 3,4-methylened
ioxyethylamphetamine (MDEA, eve) were studied in seven young white men
aged between 20 and 25 years. Results-Striking changes were identifie
d in the liver, which varied from foci of individual cell necrosis to
centrilobular necrosis. In one case there was massive hepatic necrosis
. Changes consistent with catecholamine induced myocardial damage were
seen in five cases. In the brain perivascular haemorrhagic and hypoxi
c changes were identified in four cases. Overall, the changes in four
cases were the same as those reported in heat stroke, although only tw
o cases had a documented history of hyperthermia. Of these four cases,
all had changes in their Liver, three had changes in their brains, an
d three in their heart. Of the other three cases, one man died of fulm
inant liver failure, one of water intoxication and one probably from a
cardiac arrhythmia associated with myocardial fibrosis. Conclusions-T
hese data suggest that there is more than one mechanism of damage in r
ing substituted amphetamine misuse, injury being caused by hyperthermi
a in some cases, but with ring substituted amphetamines also possibly
having a toxic effect on the liver and other organs in the absence of
hyperthermia.