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通过渐进脊柱阻塞技术诊断疼痛

E W Ahlgren1, C R Stephen, E A Lloyd

  • 1Division of Anesthesiology, Duke University Medical Center, Durham, NC 27706, USA.

JAMA
|March 7, 1966
PubMed
概括

差异性脊柱检查使用越来越高的普罗卡因化度来客观地评估腰部疼痛. 这种诊断工具有助于将疼痛分类为有机或功能性,有助于治疗决策.

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Blood and Nerve Supply to the Bones01:29

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Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical long bone has three main sources: the nutrient artery, the metaphyseal and epiphyseal arteries, and the periosteal arteries.
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...