dsa
abbr.
dimensionally-stabilized anode 空间稳定的正极，形状稳定的阳极;
discrete sample analyzer 不连贯的标本分析器;
例句:
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Objective To evaluate MRA and DSA in the diagnosis of moyamoya disease.
目的评价数字减影血管造影(DSA)和磁共振血管成像(MRA)对烟雾病的诊断价值.
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Conclusion: SCTA can be alternative to DSA for large artery aneurysms.
结论: 对大动脉瘤可首选SCTA检查以替代DSA检查.
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Currently DSA is the reference standard for evaluating these arteries.
目前DSA是评估这些动脉情况的参考标准.