Serum (1→3)-β-D-glucan (BG) is increasingly used as diagnostic marker for invasive fungal infections. Exposure to gauze may lead to false-positive BG assays. The role of BG is unclear in thermally injured patients who frequently require extensive gauze coverage; therefore, we prospectively evaluated BG levels in burn-injured patients.
View Article and Find Full Text PDFBloodstream infections (BSIs) are a major cause of morbidity and mortality in thermally injured patients. However, these infections have not been well defined in this patient population. Therefore, the authors performed a retrospective case-control study to characterize the epidemiology, microbiology, and outcomes of burn-associated BSIs.
View Article and Find Full Text PDFThe judgment of which wounds are expected to heal within 21 days is one of the most difficult and important tasks of the burn surgeon. The quoted accuracy of 64 to 76% by senior burn surgeons underscores the importance of an adjunct technology to help make this determination. A plethora of techniques have been developed in the last 70 years.
View Article and Find Full Text PDFHypothesis: The addition of drotrecogin alfa (DA), an anti-inflammatory useful in septic shock, to standard burn shock resuscitation fluids will protect burned, injured skin from further injury.
Methods: Anesthetized animals were subjected to a standardized burn pattern by applying a branding iron to 10 different locations on the back of the rat for 1 seconds to 14 seconds, creating a range of burn depths and severities.
Design: Animal burn shock and resuscitation model.
J Burn Care Res
January 2010
The assessment of burn depth, and as such, the estimation of whether a burn wound is expected to heal on its own within 21 days, is one of the most important roles of the burn surgeon. A false-positive assessment and the patient faces needless surgery, a false-negative one and the patient faces increased length of stay, risks contracture, and hypertrophic scar formation. Although many clinical signs can aid in this determination, accurate assessment of burn depth is possible only 64 to 76% of the time, even for experienced burn surgeons.
View Article and Find Full Text PDFClin Plast Surg
October 2009
Patient survival continues to be the standard measure of outcomes after burn injury. The current mortality following thermal injury, however, is very low, around 5% to 6%, and has changed little in almost 30 years. This article uses the National Burn Repository to assess the factors that affect mortality and discusses the need for other outcome measures.
View Article and Find Full Text PDFBackground: The cellular processes that contribute to cell death in burns are poorly understood. This study evaluated the distribution and extent of apoptosis in an established rat model of acute dermal burn injury.
Materials And Methods: A branding iron (100 degrees C) was applied to the depilated dorsum of seven rats, creating burn contact times of 1-8, 10, 12, and 14 s.
Third-degree burns to the penile shaft are serious injuries sometimes accompanied by poor healing, hypertrophic scar formation, painful erections, and dyspareunia. At this burn center, three patients with penile shaft burns have been treated successfully with Integra followed by thin, split-thickness skin grafting. Allowing a scar-free foundation for skin grafting to the penile shaft, in combination with early excisions and split-thickness autografting, Integra application facilitated the early return of near-normal skin quality, no contractures, and pain-free erectile function.
View Article and Find Full Text PDFVasoplegia resulting from severe burns may persist despite adequate fluid resuscitation and treatment with norepinephrine (NE), vasopressin (VP), and steroids. The adenylate cyclase inhibitor methylene blue (MB), currently used in the burn patient to treat methemoglobinemia, has been used to treat vasoplegia after cardiopulmonary bypass. We report the case of MB infusion in two burn patients refractory to NE.
View Article and Find Full Text PDFImproved markers of resuscitation are needed in patients with severe burn injuries. In previous animal and human work, we showed 1) wound hypoperfusion plays a role in burn depth progression, 2) that there are periods of repetitive ischemia and reperfusion which correlate closely to wound hypoperfusion, and 3) that wound and splanchnic bed CO2 measurements are dependent on the adequacy of resuscitation. We and others believe that current markers for resuscitation, urine output (U/O), and mean arterial pressure (MAP), lag behind in reflecting wound perfusion.
View Article and Find Full Text PDFThe bilayered dermal substitute Integra (Integra Life Sciences Corp., Plainsboro, NJ) was developed and has been widely used as primary coverage for excised acute burns. Our take has been slightly different, finding it most useful in the management of complex soft-tissue loss and threatened extremities as the result of tendon, joint, or bone exposure.
View Article and Find Full Text PDFOur previous studies confirmed the phenomenon of burn depth progression despite adequate Parkland formula resuscitation [Kim et al. J Burn Care Rehabil 2001;22960:406-6]. Repetitive ischemia-reperfusion injury (I-R) is a plausible explanation and is suggested by the concomitant swings we have observed in serum base deficit (BD) during resuscitation from burn shock.
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