Edell S, Zegel H
AJR Am J Roentgenol. 1978 Feb;130(2):261-3. doi: 10.2214/ajr.130.2.261.
Nine patients with radiographic evidence of renal calculi were evaluated with gray scale renal ultrasonography. A characteristic "sonic shadow" caused by the calculus was adequately demonstrated in each case. This paper discusses the advantage of ultrasound in evaluating the presence of nonopaque and opaque renal stones.
对9例有肾结石影像学证据的患者进行了灰阶肾脏超声检查。在每例患者中均充分显示了由结石引起的特征性“声影”。本文讨论了超声在评估不透光和透光肾结石存在方面的优势。