EURORAD ESR

Case 14252

TWIN ARCH: A rare case of type III Persistent 5th aortic arch

Author(s)
Priya Sarv M.D., Sharma Arun M.D.

Department of Cardiac Radiology, All India Institute of Medical Sciences, New Delhi, India.
Email:sarvpriya1985@gmail.com
 
Patient
female, 21 day(s)
 
 
  • Figure 1
    Subaortic VSD

    CTA axial image shows the presence of subaortic ventricular septal defect (*).

     
    Area of Interest: Cardiac; Imaging Technique: CT-Angiography; Procedure: Education; Special Focus: Congenital;
     
     
  • Figure 2
    Pulmonary atresia

    Reformatted CT image shows pulmonary atresia (arrow). RV: Right ventricle; LV: Left ventricle

     
    Area of Interest: Cardiac; Imaging Technique: CT-Angiography; Procedure: Education; Special Focus: Congenital;
     
     
  • Figure 3
    Persistent fifth aortic arch

    Type III persistent fifth aortic arch (#) connecting to the left pulmonary artery (arrow). AA: Aortic arch; LPA: Left pulmonary artery

     
    Area of Interest: Cardiac; Imaging Technique: CT-Angiography; Procedure: Education; Special Focus: Congenital;
     
     
  • Figure 4
    Double aortic arch

    VRT image shows Type III persistent fifth aortic arch with stenosis at insertion site (long arrow). LPA: Left pulmonary artery

     
    Area of Interest: Cardiac; Imaging Technique: CT-Angiography; Procedure: Computer Applications-3D; Special Focus: Congenital;
     
     
CTA axial image shows the presence of subaortic ventricular septal defect (*).
 
Reformatted CT image shows pulmonary atresia (arrow). RV: Right ventricle; LV: Left ventricle
 
Type III persistent fifth aortic arch (#) connecting to the left pulmonary artery (arrow). AA: Aortic arch; LPA: Left pulmonary artery
 
VRT image shows Type III persistent fifth aortic arch with stenosis at insertion site (long arrow). LPA: Left pulmonary artery
 
 
 
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