Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1993-9-23
pubmed:abstractText
We have reviewed the histopathological features of 11 patients with pustular drug eruptions. Two main histological patterns were seen. Eight cases revealed features of toxic pustuloderma with the presence of spongiform intraepidermal pustules in association with papillary oedema and a mixed inflammatory cell infiltrate around upper dermal blood vessels. Pustules were present at different levels within the epidermis. The other three cases exhibited leucocytoclastic vasculitis with neutrophil collections both below and within the epidermis. One case showed continuity between the subepidermal and intra-epidermal pustules. These findings suggest a dynamic process in which neutrophils collect around upper dermal blood vessels and are then eliminated via the overyling epidermis. The presence of extravasated red blood cells within the intra-epidermal pustules indicates that this process is passive rather than the result of specific chemotaxis or cell migration.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0309-0167
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
569-73
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Pustular drug eruptions: a histopathological spectrum.
pubmed:affiliation
Department of Dermatology, Ealing Hospital NHS Trust, Middlesex, UK.
pubmed:publicationType
Journal Article