Abdul H. Sultan, Ranee Thakar and Dee E. Fenner (Eds)
2007
Diagnosis and Clinical Management
In the last two decades, there has been an increasing interest in obstetric perineal and anal sphincter trauma. This can be largely attributed to innovations in imaging, as it was the development of anal endosonography that led to the diagnosis of unrecognised anal sphincter trauma during childbirth.