The main objective of this study is to compare the effectiveness of the ultrasound-guided PENG block technique compared to intra-articular infiltration on postoperative morphine consumption during hip prosthetic surgery via the anterior minimally invasive approach under general anesthesia.

Inclusion Criteria:

• Patient, male or female, over 18 years old.
• Patient scheduled for anterior hip prosthesis.
• Affiliated patient or beneficiary of a social security scheme.
• Patient having been informed and having signed a free and informed consent.

Exclusion Criteria:

• Patient with a contraindication to local anesthesia.
• Patient with a high level of dependence, defined by level 1 or 2 of the Iso-Ressources Group (GIR).
• Patient participating in another clinical study.
• Protected patient: adult under guardianship, curatorship or other legal protection, deprived of freedom by judicial or administrative decision.
• Pregnant, breastfeeding or parturient woman.
• Patient hospitalized without consent.