Synonyms in the broadest sense Narrowing of the aorta, constriction of the aorta, coarctatio aortae English: stenosis of the aortic isthmus, coarctation of the aorta, aortic coarctation Definition Aortic isthmus stenosis is a narrowing of the aorta. It is narrowed after it emerges from the heart and after the branch of the artery that supplies … Aortic isthmus stenosis
The diagnosis The difference in blood pressure between arms and legs is a clear indication of aortic isthmus stenosis. If the patient reports symptoms such as headaches, throbbing pain, dizziness and weakness in the legs, he should be examined for such vasoconstriction. With the help of an x-ray of the chest it is possible to … The diagnosis | Aortic isthmus stenosis
The bypass circuit of an unborn child In the unborn child, the fetus, there are special features of the cardiovascular system. This is known as the fetal circulation or bypass circulation. This is necessary because the lungs of the unborn child are not yet unfolded, i.e. the pulmonary circulation is not yet functioning as in … The bypass circuit of an unborn child | Aortic isthmus stenosis
