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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2001-6-28
pubmed:abstractText
Histopathological indicators and clinical observations were used to evaluate wound severity, depth and degree of healing on days 2 and 8 for full-skin-thickness sulfur-mustard (HD)-induced burns in weanling swine. Six female weanling swine were exposed for 2 h to 400 microl of HD at each of six dose sites on the hairless abdominal skin. Biopsy samples (8 mm) were taken from the periphery and from the center of the wound on day 2, and the wound was excised on day 8. Histopathological indicators evaluated were epidermal necrosis, follicular necrosis, dermal necrosis, vascular necrosis, depth of injury, ulceration (loss of epidermis), granulation tissue response, neovascularization, re-epithelialization (hyperplasia) and completeness of healing. Wounds were more severe from anterior to posterior. Histopathological assessment of epidermal ulceration and necrosis of epidermis, dermis, basal epithelium, adnexal structures and subcutaneous tissue were useful indicators of wound development on day 2. Granulation tissue response (observed as early as day 8) and re-epithelialization were good indicators of wound healing. Clinical evaluations were performed on day 2 prior to and after debriding, and on study day 8. Clinical observations on study day 2 were for wound size and for exudation, erythema, edema, necrosis and eschar. Clinical observations on study day 8 were for the previous parameters and for re-epithelialization, granulation and infection. Wound size and severity increased from anterior to posterior position. Size, exudation and edema were useful indicators of wound development. These histological and clinical observation parameters will be used in future experiments to compare various treatments for HD-induced burns.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0260-437X
pubmed:author
pubmed:issnType
Print
pubmed:volume
20 Suppl 1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S153-60
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Sulfur mustard-induced skin burns in weanling swine evaluated clinically and histopathologically.
pubmed:affiliation
Battelle Memorial Institute, Columbus, OH 43201, USA. reidf@Battelle.org
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.