This uncommon complication of liver trauma in children can have a delayed presentation, can be clinically unsuspected, and can follow blunt or penetrating trauma. Endovascular embolotherapy is the treatment of choice.

No abstract

An error in projection angle of +/-10 degrees is acceptable for angiographic imaging of the renal artery origins. Patients sex, site of interest (left or right artery), and local diameter of the abdominal aorta are important factors to consider.

Tuning of surface coils is often difficult to accomplish in vivo since the exact coil loading is impossible to predict in advance. This technical difficulty was obviated through use of a transmission line matching scheme. This technique has been successfully used at a variety of frequencies for imaging and spectroscopy.