V2EX dexa

Dexa

定义 Definition

DEXA / Dexa 常指“双能 X 线吸收测定法”(Dual-Energy X-ray Absorptiometry),一种用于测量骨密度、评估骨质疏松风险的影像学检查(也常写作 DXA)。在部分语境中,dexa 也可作为 dexamethasone(地塞米松) 的口语简称,但需结合上下文判断。

例句 Examples

She had a DEXA scan to check her bone density.
她做了 DEXA 扫描来检查骨密度。

Because she had long-term steroid use, the doctor recommended a DEXA test to assess fracture risk and guide treatment.
由于她长期使用类固醇,医生建议做 DEXA 检查以评估骨折风险并指导治疗。

发音 Pronunciation

/dks/

词源 Etymology

DEXA 源自英文缩写 Dual-Energy X-ray Absorptiometry(双能 X 线吸收测定法)。后来也常见写作 DXA,含义相同。

相关词 Related Words

文学/著作中的用例 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Oxford Handbook of Clinical Medicine(《牛津临床医学手册》)
  • Williams Textbook of Endocrinology(《威廉姆斯内分泌学》)
  • The Merck Manual of Diagnosis and Therapy(《默克诊疗手册》)
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