Lee W Feinberg

Consultant in Dental and Maxillofacial Radiology, Kings College Dental Hospital.

A case of dens invaginatus associated with unusual crown morphology

An 18-year-old fit and well male presented to an orthodontic specialist practice 3 years following completion of his orthodontic treatment. He complained of swelling associated with his maxillary left...

An update on radiation protection and the ionizing radiation regulations

X-rays are a type of electromagnetic radiation. There are different types of electromagnetic radiation that make up the electromagnetic spectrum (Figure 1). How these waves interact with matter...