Roentgen Ray Reader

Shunt vascularity refers to increased number and size of sharply defined pulmonary vessels (in contrast to blurred vessels seen in pulmonar...

Rectal duplications are rare anomalies that may be lined with colonic (most common), squamous epithelium, gastric mucosa, and urothelial c...

The celery stalk sign refers to the appearance of hyperintense bands interposed between the fibers of a normally oriented anterior cruciat...

Infrequent voiding syndrome, also known as lazy bladder syndrome, refers to the constellation of findings in patients who voluntarily delay...

Pulmonary sequestration refers to the presence of a mass of abnormal lung tissue that does not communicate with the tracheobronchial tree t...

Collateral pathways exist for arterial blood to reach the lower extremities when the infrarenal aorta is occluded. Anterior (Winslow) path...

A supracristal (also known as subpulmonic or doubly committed) ventricular septal defect (VSD) lies above the crista supraventricularis and ...