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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 4 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 4

From: Importance of the hounsfield unit value measured by computed tomography in the differentiation of hydronephrosis and pyonephrosis

Fig. 4

a CT scan showing markedly dilated both pelvicalyceal system and ureters with thinning out of the renal parenchyma. Mean HU within the dilated right pelvicalyceal system = 2.2 indicating the diagnosis of hydronephrosis. Mean HU within the dilated left pelvicalyceal system = 3.2 indicating the diagnosis of hydronephrosis. b Axial CT scan of the same patient showing bilateral pelvic renal stones

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