he levels of the lipid peroxidation product malondialdehyde (MDA) and
the activity of transaminases and alkaline phosphatases were estimated
in the sera of 25 thermally injured patients at various time interval
s after injury. The level of MDA was increased during the early postbu
rn period, whereas the activities of transaminase and alkaline phospha
tase became elevated later after injury. It is concluded that an incre
ased concentration of lipid peroxidation product (MDA) in the early po
stburn period may affect the spleen, liver and kidney, resulting in th
e release of enzymes into blood stream. Stich damage may be checked by
the antioxidants superoxide dismutase or allopurinol.