Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1976-10-29
pubmed:abstractText
The Authors describe their experience in investigating the functioning and patency of ventriculo-venous shunts in hydrocephalic patients. They examined 41 hydrocephalic children with Pudenz valves, with radioisotope techniques. The radioactive tracers were administered by the lumbar route, by the ventricular route, or directly into the shunt. For lumbar or ventricular administration 131I-HSA, 99mTc-HSA and 169Yb-DPTA were used, whilst 99mTCO4 was the only isotope used for direct introduction into the shunt, effected by piercing the pump of the Pudenz system. The results of these investigations show that introduction of the isotope into the shunt allows obtaining morphological information, depending on the patency of the shunt and on the site of any obstruction. It also provides information about the functioning of the shunt, depending on the presence of hyper- or hypo-shunting. In cases where revision of the distal catheter might be necessary, moreover, phlebographic investigations of the superior vena cava were made. These proved to be particularly useful for indicating the patency of the affluent veins of the heart, thus enabling a precise surgical schedule to be planned prior to operation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0390-5616
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
248-56
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
Intrathecal radioisotopes and phlebography in investigation of ventriculo-atrial shunts in children.
pubmed:publicationType
Journal Article