indicating the likely occlusion of the jugular veins. These signs were consistent with superior vena cava (SVC) syndrome. Precordial examination was notable for a healing left pectoral scar and an ...

Elective computed tomography in an 85-year-old man (Figure a; mixed arterial/venous contrast phase) revealed an absent right superior vena cava (SVC; asterisk) and an isolated persistent left SVC ...

[11] This incorporation can lead to vessel wall inflammation, fibrosis, thrombus formation and ultimately to venous stenosis and occlusion. [12] Previous lead infection predisposes to SVC ...

The Q mCO2F was calculated using the results of blood gas analysis from the three different venous sample sites, respectively, RA, SVC, and IVC. Table 1 shows the major hemodynamic data for each ...

Symptoms may occur when the tumor in your lung compresses on nearby airways and organs or veins. The superior vena cava, SVC vein when restricted, can cause swelling, dizziness, and headaches.