PubMed Health⌕ Search

PubMed · 6402426

[Documentation of hemodynamic parameters in collateral circulation].

Abstract

By adding phase-differences of serial angiographies in contrasting colours, combination-images are produced, which show the functional way of perfusion without loosing significant morphologic details. Using this technique it is possible to document the direction of blood flow and other hemodynamic parameters and to estimate the average flow rate in a single picture. Finally own results in patients with obliterations and collaterals are given and discussed.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

W Horvath. 1983. [Documentation of hemodynamic parameters in collateral circulation].. https://doi.org/10.1055/s-2008-1055706

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related citations

Transhepatic vascular access for diagnostic and interventional procedures: techniques, outcome, and complications.

Early or multiple cardiac catheterizations may result in occlusion of the femoral veins prohibiting their use. The internal jugular or sub-clavian approach may be an appropriate alternative. However, these approaches may not be suitable in patients with surgical interruption of the superior vena cava. In other patients, they may not allow easy access to certain areas of the heart. The transhepatic approach is an important alternative route for performing cardiac catheterization and interventions. Depending on the planned procedure, it may be the preferred route to perform the cardiac catheterization even in the presence of patent femoral veins. The indications, technical details and potential complications of this approach are discussed.

Angiography↗

Embolization for a bleeding pelvic fracture in a patient with persistent sciatic artery.

Emergency embolization for a bleeding pelvic fracture was performed in a patient with persistent sciatic artery, a rare anatomic variation in which the internal iliac artery continues to the popliteal artery. Successful hemostasis was achieved without complications by means of selective catheterization into each branch of the internal iliac artery. Awareness of this unusual vascular anatomy is critically important to avoid serious complication of emergency embolization.

Angiography↗