Publications by authors named "G E Greenleaf"

Mass injury events present a unique medical challenge. Effective communications and coordination of resources including trained personnel as well as supplies and equipment are critical in these emergent situations. In the U.

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In full-thickness skin injury, loss of dermis may result in compromised wound repair, including contracture, hypertrophic scarring, and wound breakdown. This report examines the effect of an acellular dermal matrix on in vivo skin repair. Human keratinocytes cultured onto a synthetic hydrophilic dressing were applied with (N = 9) and without (N = 11) an acellular dermal matrix to full-thickness skin defects on athymic mice.

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Gastrointestinal complications including acute stress ulcerations occur after burn injury. The causes of acute gastric derangements are multiple, and tissue ischemia in the acute period of burn shock may promote breakdown of the gastric mucosal protective barrier. We compared gastric pH in mice after 25% total body surface area, full-thickness murine burn injury with that in unburned control animals.

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Severe burn injury produces shock and induces acute gastrointestinal derangements that may disrupt mucosal integrity and facilitate bacterial translocation (BT) to mesenteric lymph nodes, accompanied by endotoxemia. Antioxidant treatments may be beneficial after shock by acting as scavenger agents for highly reactive oxygen intermediates. We studied the effects of high dosages of vitamin C, a water-soluble antioxidant, on the incidence of BT and on levels of lung myeloperoxidase in burned mice.

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Standard murine burn models include the administration of intraperitoneal (i.p.) saline solutions which are intended to resuscitate the animals during subsequent burn shock.

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