21.05.2014 Views

Pediatric Terrorism and Disaster Preparedness: A ... - PHE Home

Pediatric Terrorism and Disaster Preparedness: A ... - PHE Home

Pediatric Terrorism and Disaster Preparedness: A ... - PHE Home

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

• Necrotic areas should be carefully debrided.<br />

• Treatment of radiation fibrosis with pentoxifylline (to improve blood flow) <strong>and</strong><br />

vitamin E should be considered.<br />

• There is no st<strong>and</strong>ard treatment for radiation fibrosis. Consensus has been to<br />

attempt to treat patients who have a subacute onset of radiation injury with<br />

corticosteroids if they have symptoms. Other agents include pentoxifylline,<br />

vitamin E, colchicines, penicillamine, interferon-gamma, <strong>and</strong> pirfenidone.<br />

Trauma <strong>and</strong> Radiation (Timing of Surgery)<br />

The overall morbidity <strong>and</strong> mortality of trauma patients is exacerbated when there has<br />

been acute exposure to ionizing radiation or contamination with radioactive materials.<br />

Trauma can be in the form of lacerations, puncture wounds, abrasions, gunshot wounds,<br />

blunt force injuries, crush injuries, <strong>and</strong> burn injuries (see also Chapter 7, Blast<br />

<strong>Terrorism</strong>).<br />

The initial step in the management of victims with combined injuries, i.e., radiation <strong>and</strong><br />

trauma, should be the immediate stabilization of the most life-threatening injury as well<br />

as addressing airway, breathing, <strong>and</strong> circulation problems. After stabilization, radiation<br />

injury can be assessed <strong>and</strong> further managed. The fundamental concept to appreciate is<br />

that radiation injuries are not acutely life threatening.<br />

Thermal burn injuries may be complicated by the fact that the wounds may become<br />

contaminated with radioactive particles that need to be removed. Tissue that is irradiated<br />

may not respond in the normal physiological manner afterward. This may affect surgical<br />

success. Animal studies have indicated that performing initial surgery within 36–48 hours<br />

is optimal. Surgery beyond that time puts the patient at risk of life-threatening sepsis due<br />

to profound neutropenia with the acute radiation syndrome.<br />

Management of the Patient with Embedded Radioactive Material<br />

<strong>and</strong> Depleted Uranium<br />

Radioactive material embedded in wounds should be removed if possible. Otherwise, a<br />

victim is at risk of both infection <strong>and</strong> local radiation injury. Surgeons should never touch<br />

the radioactive particles (even with a gloved h<strong>and</strong>) due to the high probability of direct<br />

permanent damage to the fingers. Particles should be touched only with forceps.<br />

Depleted uranium (DU) munitions may be encountered because they are a critical<br />

component of U.S. weaponry. DU has

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!