Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1983-3-11
pubmed:abstractText
The accuracy and reliability of ultrasound were assessed in 246 patients with 338 radiologically nonfunctioning renal units. The causes of nonfunction included hydronephrosis, pyonephrosis, renal parenchymal disease, renal agenesis, renal neoplasm and polycystic disease. Obstruction was proved in 158 patients, with an accuracy of 98.1 per cent. Retrograde pyelography was avoided. The diagnosis of a small end stage kidney was correct in 42 patients. In 9 patients with a unilateral nonfunctioning kidney less than 9 cm. long a thin coarsely textured cortex with dilatation of 1 or more calices was found. To our knowledge the presence of dilated calices in a small kidney, suggestive of chronic pyelonephritic changes, has not been described previously by ultrasound. Nonvisualization occurred in 16 cases (4.7 per cent) despite the anatomical presence of a kidney. An advanced degree of pyonephrosis with thick inspissated pus sometimes may mimic the ultrasonic appearance of a renal neoplasm.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-5347
pubmed:author
pubmed:issnType
Print
pubmed:volume
128
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1165-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Accuracy of ultrasound in the diagnosis of nonfunctioning kidneys.
pubmed:publicationType
Journal Article