superior vena cava

Epicardium myocardium endocardium Pericardium Identify all major structures of the heart highlighted below and follow the path of blood through the heart. La obstrucción VCS es una afección relativamente poco frecuente.

Heart 1 Superior Vena Cava Inferior Vena Cava 2 Right Atrium 3 Heart Diagram Color Coding Red Color Meaning

The superior vena cava SVC is the superior of the two venae cavae the great venous trunks that return deoxygenated blood from the systemic circulation to the right atrium of the heartIt is a large-diameter 24 mm short length vein that receives venous return from the upper half of the body above the diaphragmVenous return from the lower half below the diaphragm flows.

. Superior and Inferior vena cava Tricuspid and Bicuspid Mitral valves Aortic and Pulmonary valves Know them in a diagram only Chordae Tendineae Papillary muscles The three 3 layers of the heart wall. It is also important to recognise. Many people with this. El carcinoma broncogénico incluyendo el de células pequeñas y carcinoma de pulmón de células no pequeñas el linfoma de Burkitt linfoma linfoblástico pre-linaje de células T leucemia linfoblástica aguda rara las leucemias agudas y otras.

The inferior vena cava is a large vein that carries the deoxygenated blood from the lower and middle body into the right atrium of the heartIt is formed by the joining of the right and the left common iliac veins usually at the level of the fifth lumbar vertebra. It is within the group of anomalous systemic venous return ASVR and the group is subdivided in cephalic involving the superior vena cava SVC and caudal involving the inferior vena cava IVC types. The syndrome was originally described as being secondary to an infection such as tuberculosis or a syphilitic aortic aneurysm 24. The inferior vena cava is the lower inferior of the two venae cavae the two large veins that carry deoxygenated blood.

PLSVC occurs in about 1 in 300 babies. Currently SVC syndrome is generally due to cancer or thrombotic events. Superior vena cava SVC syndrome occurs in approximately 15000 people in the United States each year. Con mayor frecuencia es causada por cáncer o un tumor en el mediastino la zona del tórax debajo del esternón entre los pulmones.

Baca Juga

La causa más común del síndrome de vena cava superior son las neoplasias como por ejemplo. La vena cava superior lleva la sangre desde la mitad superior del cuerpo hasta el corazón. Otros tipos de cáncer que pueden llevar a esta afección. Persistent left superior vena cava PLSVC is diagnosed when the large vein returning blood from the upper body to the right side of the heart the superior vena cava is seen on the left instead of the right side.

In some individuals two vessels may be seen on the right and left while in others only the left one is present. Persistent left superior vena cava LSVC is the commonest congenital anomaly of the thoracic venous system.