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Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
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Novel Mini-open Transforaminal Lumbar Interbody Fusion
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Does preoperative transarterial embolization decrease blood loss during spine tumor surgery?

Zhihong Qiao1, Ningyang Jia2, Qian He3

  • 1Department of Imaging, Shanghai Eastern Hepatobiliary Surgery Hospital, Shanghai, China Department of Imaging, Shanghai Armed Police Corps Hospital, Shanghai, China.

Interventional Neuroradiology : Journal of Peritherapeutic Neuroradiology, Surgical Procedures and Related Neurosciences
|May 3, 2015
PubMed
Summary
This summary is machine-generated.

Preoperative transarterial embolization (TAE) does not significantly reduce blood loss during spinal tumor surgery. This spinal tumor treatment carries risks and should be carefully considered before use.

Keywords:
Spineembolismestimated blood losstumor

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Area of Science:

  • Neurosurgery
  • Interventional Radiology
  • Oncology

Background:

  • Spinal tumors present significant surgical challenges, often involving substantial blood loss.
  • Preoperative embolization is a technique used to reduce vascularity in tumors before surgical resection.
  • The efficacy of transarterial embolization (TAE) in mitigating intraoperative blood loss for vertebral tumors requires further evaluation.

Purpose of the Study:

  • To evaluate the impact of preoperative transarterial embolization (TAE) on estimated blood loss (EBL) during the surgical excision of vertebral tumors.
  • To identify factors influencing EBL in patients undergoing spinal tumor surgery with or without preoperative TAE.

Main Methods:

  • Retrospective analysis of 348 patients with spinal tumors, comparing a preoperative TAE group (190 patients) with a control group (158 patients).
  • TAE involved embolizing tumor-feeding arteries using gelatin sponge particles mixed with a contrast agent.
  • Evaluated factors included time interval between TAE and surgery, tumor size, pathological type, surgical approach, excision extent, and instrumentation.

Main Results:

  • Preoperative TAE showed no significant overall effect on intraoperative estimated blood loss (EBL) during spinal tumor surgery.
  • While most tumor types showed no difference in EBL, chordomas in the TAE group had significantly higher EBL (p=0.0254).
  • Factors like time interval, number of vertebrae involved, surgical approach, excision extent, and instrumentation did not significantly correlate with EBL.

Conclusions:

  • Preoperative transarterial embolization (TAE) does not appear to significantly reduce intraoperative blood loss in the surgical management of most spinal tumors.
  • The procedure may potentially increase blood loss in specific tumor types, such as chordomas.
  • Given the inherent risks associated with embolization, its routine use prior to spinal tumor surgery warrants careful consideration and patient selection.