dynamic xrays

Coccydynia

Definition

 

Pain in region of coccyx

 

Epidemiology

 

Women

- often obese

- mean age 40 years

 

Aetiology

 

Fracture

 

Difficult vaginal delivery

 

Subluxation / hypermobile coccyx

 

Anatomy

 

3 or 4 fused coccygeal vertebrae

 

Triangular structure