Symptoms Of Vena Cava Compression In Pregnancy

Minor compression of the inferior vena cava is a common occurrence during pregnancy and is not a condition to worry about but treatment would be required if the symptoms continue even after the delivery of the child for inferior vena cava syndrome. This blood is delivered to the right side of your heart sent through your lungs to get oxygen circulates back to the left side of your heart and expresses out to your brain and body. Circulatory disorder in pregnant women the vena cava syndrome affects mainly women in the last weeks of pregnancy.

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The vena cava is a large vein that begins around the area of your belly button.

Symptoms of vena cava compression in pregnancy. In superior vena cava syndrome svcs this vein has. Lymphoma or other tumors located in the mediastinum can also cause compression of the superior vena cava. The most common cause of superior vena cava syndrome is cancer primary or metastatic cancer in the upper lobe of the right lung can compress the superior vena cava. The superior vena cava is one of the primary veins within our bodies.

Inferior vena cava syndrome ivcs is a constellation of symptoms resulting from obstruction of the inferior vena cava it can be caused by physical invasion or compression by a pathological process or by thrombosis within the vein itself. If you are lying on your back you may suddenly experience circulatory dizziness dyspnoea rapid heartbeat and nausea. It is the vein that is responsible for bringing all the unoxygenated blood from your lower extremities to you heart. The impedance of blood flow back from the lower extremities to the maternal heart and central circulation occurs from compression of the uterus on the inferior vena cava.

This pathophysiologic state occurs in a pregnant female typically after 20 weeks gestation when the patient is placed in the percent position. It transports blood from our arms chest neck and head to our hearts. Aortocaval compression syndrome is compression of the abdominal aorta and inferior vena cava by the gravid uterus when a pregnant woman lies on her back i e. Aortocaval compression is thought to be the cause of supine.

Less often the superior vena cava can become blocked with a blood clot from within. Aortocaval compression syndrome is also known as a supine hypotensive syndrome. The reason for this is the large vena cava also called vena cava which runs to the right of the spine and transports blood back from the body to the heart. It can also occur during pregnancy pregnancy leads to high venous pressure in the lower limbs decreased blood return to the heart decreased cardiac output.

In the supine position it is a frequent cause of low maternal blood pressure hypotension which can result in loss of consciousness and in extreme circumstances fetal demise.