Vertebroplasty and Kyphoplasty

192 Vertebroplasty and Kyphoplasty
Albert J. Yoo, Clifford J. Eskey, and Joshua A. Hirsch



♦ Preoperative


Planning



  • Localize the painful level in a patient with multiple compression fractures.
  • Point tenderness on physical exam can be an important localizing sign
  • Magnetic resonance imaging (MRI) demonstrates vertebral body edema related to acute/subacute unhealed fractures, provides evaluation of the spinal canal and cord, and helps address other causal pathologies of pain.
  • In patients who cannot undergo MRI (e.g., those with a pacemaker), bone scan allows for the differentiation of healed and unhealed fractures and suggests the diagnosis of metastatic disease.
  • Computed tomography (CT) is the test of choice for evaluation of the integrity of the posterior vertebral body cortex and can be very helpful in patients with cancer-related compression fractures.

Special Equipment



  • Vertebroplasty or kyphoplasty kit: hammer, needle holder, needles, cannulas, inflatable balloon tamps (for kyphoplasty), cement injector system, polymethylmethacrylate cement

Operating Room Set-up



  • Fluoroscopy suite with fluoroscopy table: preferably a biplane fluoroscopy unit, although may be performed with single-plane fluoroscopy or CT imaging
  • Sterile side table with equipment

Anesthesia Issues



  • In the majority of cases, can be performed with a combination of local analgesics and moderate sedation (e.g., intravenous midazolam and fentanyl)
  • Intravenous antibiotic such as cefazolin (1 to 2 g) or clindamycin (600 mg)

♦ Intraoperative


Positioning



  • Prone or oblique prone is ideal, with extension to promote kyphosis reduction
  • The patient’s arms should be placed sufficiently toward the head to keep them out of the path of the fluoroscope.

Needle Placement



Kyphoplasty Steps (General)


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Jul 11, 2016 | Posted by in NEUROSURGERY | Comments Off on Vertebroplasty and Kyphoplasty

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