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Updated: May 30, 2025

A Postoperative Evaluation Guideline for Computer-Assisted Reconstruction of the Mandible
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T-Bar角偏移:一种用于预测术后冠状平衡的新角度,使用手术内针射线图

James J Zhou1, S Harrison Farber, Timothy C Gooldy

  • 1Department of Neurosurgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA.

Operative neurosurgery (Hagerstown, Md.)
|January 30, 2025
PubMed
概括

T-bar角偏移 (TAO) 有效地预测了在脊髓融合手术期间使用手术内针射线图的上部仪器脊椎的位置. 然而,TAO不能可靠地预测成年脊柱形病例中的C7冠状元对齐.

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In the site survey of a four-sided traverse, internal angles are essential to ensure geometric accuracy. The survey revealed that the sum of the measured internal angles was 359 degrees and 48 minutes, which is 12 minutes less than the expected 360 degrees. This discrepancy signals an error likely arising from measurement inaccuracies during the fieldwork.To rectify this error, the adjustment process involved distributing the 12-minute shortfall equally across the four internal angles. By...
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