Lesions of the anal sphincter complicate 0.8% of childbirth in France. The sexual health of patients following this type of lesion is little studied, there are only about twenty articles on the subject.

The objective of this search is to study of the obstetric lesions of the anal sphincter

Inclusion criteria:

• Adult woman (≥18 years old)
• Patient who gave birth at term to a child born living in the maternity hospitals of Strasbourg University Hospital between 01/01/2019 and 12/31/2019
• Single pregnancy
• 3rd degree or 4th degree perineal tear
• Intact perineum (control group)
• Good understanding of French orally
• Patient accepting to participate in the satisfaction telephone interview and not having expressed her opposition to the reuse of her data for the purposes of this research.

Exclusion criteria:

• Subject having expressed opposition to participating in the study
• Cesarean delivery
• Multiple pregnancy
• Premature delivery
• stillborn child
• impossibility of providing the subject with enlightened information (subject in an emergency situation, difficulties in understanding the subject, etc.)
• Subject under safeguard of justice
• Subject under guardianship or guardianship
• Subject under guardianship, curatorship or safeguard of justice

Adult woman who gave birth at term to a child born living in the maternity hospitals of Strasbourg University Hospital between 01/01/2019 and 12/31/2019