When.com Web Search

  1. Ad

    related to: aortic knob radiology

Search results

  1. Results From The WOW.Com Content Network
  2. Right-sided aortic arch - Wikipedia

    en.wikipedia.org/wiki/Right-sided_aortic_arch

    Sometimes, when a right sided aortic arch is seen before birth, it can actually be a double aortic arch, sometimes a fetal MRI scan may be helpful if the ultrasound is not clear. [ 4 ] After birth, a right-sided aortic arch is visualized on chest radiography, by the aortic knob (the prominent shadow of the aortic arch) that is located right ...

  3. Aortic arch - Wikipedia

    en.wikipedia.org/wiki/Aortic_arch

    The aortic knob is the prominent shadow of the aortic arch on a frontal chest radiograph. [18] Aortopexy is a surgical procedure in which the aortic arch is fixed to the sternum in order to keep the trachea open. Aortic isthmus is the relatively fixed part of the aortic arch.

  4. Aortic unfolding - Wikipedia

    en.wikipedia.org/wiki/Aortic_unfolding

    Aortic unfolding is an abnormality visible on a chest X-ray, that shows widening of the mediastinum which may mimic the appearance of a thoracic aortic aneurysm. [1]With aging, the ascending portion of the thoracic aorta increases in length by approximately 12% per decade, whereas the diameter increases by just 3% per decade.

  5. Aortic dissection - Wikipedia

    en.wikipedia.org/wiki/Aortic_dissection

    Aortic dissection on CXR: Note is made of a wide aortic knob. ... It has become the preferred imaging modality for suspected aortic dissection. It is a relatively ...

  6. Double aortic arch - Wikipedia

    en.wikipedia.org/wiki/Double_aortic_arch

    Double aortic arch is a subtype of complete vascular ring. There are three types of double aortic arch: Right dominant arch (about 70% of surgical cases) Balanced or codominant (about 5%): both arches are of equal size; Left dominant (about 25%) Double aortic arch with right dominant arch: Normally there is only

  7. Brachiocephalic artery - Wikipedia

    en.wikipedia.org/wiki/Brachiocephalic_artery

    The aortic sac is the embryological precursor of the proximal portion of the aortic arch. It is chronologically the first portion of the aorta to form, and appears as a dilation superior to the truncus arteriosus. Between the two horns of aortic sac, right horn gives rise to the brachiocephalic artery.

  8. High-attenuation crescent sign - Wikipedia

    en.wikipedia.org/wiki/High-attenuation_crescent_sign

    High attenuation crescent sign or hyperdense crescent sign is a radiologic sign indicating impending aortic rupture. [1] [2] It is seen as a curvilinear area paralleling the vessel wall of the aorta. [3] The hyperdense area is due to intramural or mural thrombus haemorrhage.

  9. Interrupted aortic arch - Wikipedia

    en.wikipedia.org/wiki/Interrupted_aortic_arch

    Type B: The aortic arch is interrupted between the left common carotid artery and the left subclavian artery. This is the most common form of the condition, and is the classification most often associated with DiGeorge syndrome. [2] [5] Type C: The aortic arch is interrupted between the innominate artery and the left common carotid artery. This ...