REPORTS from diverse clinics 1–3 have indicated the usefulness of the venographic study of the iliac and inferior-vena-cava system in venous occlusive disease and extrinsic disease in the ...

Although the formation of collaterals is classically regarded as a compensatory mechanism to bypass and thus alleviate an obstruction, the mechanism and inducement of collateral formation are unknown.

Adrenal metastases were detected in five patients by means of adrenal venography. It is possible to demonstrate very small tumor nodules by the method, but because they can be identified only by ...