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Diagnostic ultrasound ( PDFDrive )

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A

B

FIG. 9.73 Chronic Lithium Nephropathy. (A) Sagittal sonogram of a patient on long-term maintenance lithium therapy with a history of mild

renal insuficiency and diabetes insipidus shows innumerable microcysts and punctate nonshadowing echogenic foci. (B) Corresponding T2-weighted

MRI in the same patient conirms innumerable microcysts.

A

B

FIG. 9.74 Multilocular Cystic Nephroma. (A) Transverse sonogram demonstrates a multiseptated, exophytic, complex cystic mass with noncommunicating

locules. (B) Conirmatory contrast-enhanced CT.

A

B

FIG. 9.75. Localized Cystic Disease. (A) Sagittal sonogram shows multiple, closely opposed cysts throughout upper pole of kidney.

(B) Corresponding contrast-enhanced CT shows that the upper pole of the left kidney is replaced by innumerable cysts.

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