(redirected from Vena Cava Blood Flow) AcronymDefinition VCBF Vancouver Cherry Blossom Festival (annual; Vancouver, British Columbia, Canada) VCBF Vice Chancellor for Business and Finance VCBF Venous Cerebral Blood Flow VCBF Vena Caval Backward Flow VCBF Vena Cava Blood Flow Copyright 1988-2018 ...
The Role of Blood Flow Through Your Heart The Disorders that Affect Blood Flow Lesson Summary Frequently Asked Questions How does blood flow through heart? Deoxygenated blood flows from the vena cava into the right atrium, which then passes through the tricuspid valve into the rig...
Superior vena cava syndrome is due to extrinsic compression or obstruction of the superior vena cava. Cancer especially lung cancer and malignant lymphomas are the most common underlying causes. In rare cases of benign etiology you can also find thrombosis. Typical symptoms are neck swelling and ...
venous blood- blood found in the veins; "except in the pulmonary vein venous blood is rich in carbon dioxide and poor in oxygen" blood- the fluid (red in vertebrates) that is pumped through the body by the heart and contains plasma, blood cells, and platelets; "blood carries oxygen and...
venous blood vessel - a blood vessel that carries blood from the capillaries toward the heart; "all veins except the pulmonary vein carry unaerated blood" vein, vena accessory cephalic vein, vena cephalica accessoria - a vein that passes along the radial edge of the forearm and joins the ce...
Cardiac output is the measurement of blood flow from the heart through the ventricles, and is usually measured in liters per minute. Any factor that causes cardiac output to increase, by elevating heart rate or stroke volume or both, will elevate blood pressure and promote blood flow. These ...
From a physiologic standpoint, blood flow is the critical determinant of tissue perfusion, not the velocity of the blood. As techniques have developed to accurately determine the diameter of a vessel, it has become feasible to measure blood flow in the vessel from the diameter and the velocity ...
blood pressure, force originating in the pumping action of the heart, exerted by the blood against the walls of the blood vessels; the stretching of the vessels in response to this force and their subsequent contraction are important in maintaining blood flow through the vascular system. In human...
Blood flow imaging of the fetal heart and great vessels is extremely challenging because the heart beats rapidly, the vessels are small and the fetus is prone to spontaneous movement as well as displacements caused by maternal respiration. Pulsed wave Doppler echocardiography1,2,3 is readily availab...
Ventricular outputs cannot be used to assess systemic blood flow in preterm infants because they are confounded by shunts through the ductus arteriosus and atrial septum. However, flow measurements in the superior vena cava (SVC) can assess blood returning from the upper body and brain.To describe...