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Hughes
syndrome: the antiphospholipid syndrome-a clinical overview.
Hughes
G.
London
Lupus Centre, London Bridge Hospital, London, United Kingdom.
In
1983, a detailed clinical description of a new syndrome was published.
This prothrombotic syndrome was initally called the anticardiolipin
syndrome and subsequently the antiphospholipid syndrome (APS), or Hughes
Syndrome.
Almost
uniquely, it results in arterial as well as venous thrombosis and is
marked by the presence of circulating antiphospholipid antibodies.
Clinical features are protean, ranging from peripheral deep vein
thrombosis (DVT) to involvement of internal organs such as the liver,
kidneys, and adrenals. Likewise, arterial thrombosis can result in
life-threatening infarction of organs such as the heart. The nervous
system is frequently affected, with migraine, memory loss, balance
disorders, stroke, and atypical multiple sclerosis being
prominent. Other features include recurrent miscarriage,
thrombocytopenia, and livedo reticularis.
More
recent observations have included ischemic bone fractures, renal and
celiac artery stenosis, and a possible tendency toward accelerated
atherosclerosis. The condition is seen in patients with lupus, but,
significantly, occurs without associated lupus ("primary" APS)-indeed,
increasing clinical recognition of Hughes Syndrome suggests that this
condition will overtake lupus in prevalance. Treatment at present is by
anticoagulation.
The
mechanisms for thrombosis are being worked out; it has been suggested
that in some situations (e.g., pregnancy loss), an inflammatory
component as well as thrombosis may play a part.
PMID:
17426356 [PubMed - in process]
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Retrieve&dopt=AbstractPlus&list_uids=17426356&itool=pubmed_DocSum |