Computed Tomography

Low dose abdomen/pelvis

Low dose abdomen/pelvis

Courtesy of Doctor Barrau, Radiology Department, Centre Cardiologique du Nord, Saint-Denis, France

Findings

Patient presented a normal exam.

       
Coronal and axial slices showing image quality at 1.6 mSv dose
 
Coronal and axial slices showing image quality at 1.6 mSv dose  
       
Video   Video  
   
Coronal and axial slices showing image quality at 1.6 mSv dose
 
       


Acquisition

Scanner: DiscoveryTM CT750 HD

CT acquisition:

  • kV/mA: 120/40 mAs
  • Coverage 450 mm
  • Recon: HD & ASIR
  • DLP: 106 mGy.cm (1.6 mSv)


Contrast injection parameters:

Phase injection: 30 ml of iodine contrast at 3 cc/sec & 30 ml of saline flush at 3 cc/sec


Conclusion

CT750 HD reduces dose dramatically while providing a good image quality on this abdomen/pelvis exam Gemstone Imaging Chain and ASIR are key in this dose reduction process


About CCN

The Centre Cardiologique du Nord (CCN) clinic has 182 beds and is specialized in cardio-vascular disease and perform also oncology studies. The centre performs 3000 cardio-vascular surgical procedures and 1600 angioplasties per year. CCN has been a pioneer in cardiovascular CT since 1999, and continues to optimize acquisition and processing techniques to make these procedures more efficient. They recently have installed the CT750 HD, that allows them to reach a new standard of image quality while reducing the dose.