Acknowledgement
1. Résumé
2. Introduction
3. Objective
4. Hemorrhoids
4.1 Definition
4.2 Pathophysiology
4.3 Classification
4.4 Surgical treatment
4.5 Postoperative care
4.6 Complications of surgical treatment
5. Surgical infections and prophylactic antibiotics
5.1 Use of prophylactic antibiotics
5.2 Prescription of prophylactic antibiotics
5.3 Protocol for PAB in digestive surgery
6. Method
7. Results
8. Discussion
9. Conclusion
10. References