Foreign body - pencil tip

Case contributed by Henry Knipe
Diagnosis certain

Presentation

Pain in foot after stepping on pencil.

Patient Data

Age: 11 years
Gender: Male
x-ray

Three radiopaque foreign bodies in the plantar soft tissues, lying below the tarsometatarsal joint. Associated lucency is likely gas. 

Case Discussion

Penetrating pencil tip injuries are relatively common with the pencil core, most commonly graphite, sometimes being retained as a foreign body. X-ray and CT are the best modalities to demonstrate this foreign body. 

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.