Jl. Guccione et al., ACQUIRED PURPURA FULMINANS INDUCED BY ALCOHOL AND ACETAMINOPHEN - SUCCESSFUL TREATMENT WITH HEPARIN AND VITAMIN-K, Archives of dermatology, 129(10), 1993, pp. 1267-1269
Purpura fulminans is a rare syndrome of progressive hemorrhagic necros
is of the skin that may present as a dermatologic emergency. It most c
ommonly affects children during the convalescent phase of a streptococ
cal infection or a viral exanthem.1 in adults, it may be associated wi
th sepsis or acquired causes.2,3 Its pathogenesis has challenged physi
cians for decades. It has been discovered that purpura fulminans is al
most always associated with disseminated intravascular coagulation and
can occur in subjects with inherited or acquired deficiencies of the
protein C anticoagulant pathway. Patients with liver compromise may al
so be potential candidates for coagulopathies secondary to hepatic dys
function and impaired protein synthesis. It is widely recognized that
individuals who consume alcohol on a long-term basis may develop sever
e hepatotoxicity from ingestion of therapeutic doses of acetaminophen
(500 to 1000 mg every 4 to 6 hours).4,5 We have observed a patient wit
h chronic alcoholism in whom hepatotoxicity and purpura fulminans deve
loped secondary to the ingestion of acetaminophen.