Articles: trauma.
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Multicenter Study
Wartime traumatic aneurysms: acute presentation, diagnosis, and multimodal treatment of 64 craniocervical arterial injuries.
Operation Iraqi Freedom has resulted in a significant number of closed and penetrating head injuries, and a consequence of both has been the accompanying neurovascular injuries. Here we review the largest reported population of patients with traumatic neurovascular disease and offer our experience with both endovascular and surgical management. ⋯ The management of traumatic vascular injury has evolved with technological advancement and the willingness of the neurosurgeon to intervene. Although open surgical intervention remains a viable solution, endovascular options are available and safe and can effectively temporize a patient while acute sequelae of serious head injury resolve.
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Head injury, severe acidosis, hypothermia, massive transfusion and hypoxia often complicate traumatic coagulopathy. First line investigations such as prothrombin time, activated partial thromboplastin time, thrombin time, fibrinogen level, platelet count and D-dimer levels help in the initial assessment of coagulopathy in a trauma victim. ⋯ Of the 48 patients studied, 38 (80%) had normal DIC scores upon admission and only 10 (20%) had mild DIC scores at the time of admission. The median Injury Severity Score was 34 and they did not correlate with DIC scores. Fibrinogen levels alone were significantly different, increased progressively (mean pre op, intra op and post op levels 518 +/- 31,582 +/- 35 and 643 +/- 27 respectively; P = 0.02) since the time of admission in these patients. All the other parameters remained unchanged. Further large scale prospective studies would be required to correlate elevated fibrinogen levels with the type of trauma or surgery.
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J Trauma Manag Outcomes · Jan 2010
500 ml of blood loss does not decrease non-invasive tissue oxygen saturation (StO2) as measured by near infrared spectroscopy - A hypothesis generating pilot study in healthy adult women.
The goal when resuscitating trauma patients is to achieve adequate tissue perfusion. One parameter of tissue perfusion is tissue oxygen saturation (StO2), as measured by near infrared spectroscopy. Using a commercially available device, we investigated whether clinically relevant blood loss of 500 ml in healthy volunteers can be detected by changes in StO2 after a standardized ischemic event. ⋯ StO2 measured at the thenar eminence seems to be insensitive to blood loss of 500 ml in this setting. Probably blood loss greater than this might lead to detectable changes guiding the treating physician. The exact cut off for detectable changes and the time effect on repeated vascular occlusion tests should be explored further. Until now no such data exist.
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Retraction Of Publication
Retracted manuscript. Prehospital care of the adult trauma patient.