Efficacy of a Collagen Hemostatic Dressing After Tooth Extraction

Inclusion criteria

• Male or female, age > 18 years old,
• Patient undergoing a simple tooth extraction or multiple tooth extraction on the same quadrant,
• Patient taking curative or preventive antithrombotic treatment or patient with a moderate thrombocytopenia,
• Patient reachable after surgery,
• Signed informed consent form,
• Subject affiliated to a health insurance system, or is a beneficiary.

Exclusion criteria

• Known allergy to bovine collagen,
• Preoperative INR<1.5 or >3 or instable,
• Patient with high risk of bleeding, history of postoperative hemorrhagic complication,
• Treatment with bone resorption inhibitor, or patient irradiated at the cervico-facial level,
• Contraindication to anesthesia using articaine with 1:200,000 epinephrine,
• Clinical follow-up expected to be difficult,
• Presence of uncontrolled hypertension, uncompensated diabetes or other clinically relevant systemic alterations,
• Current participation in another clinical trial or subject still within the exclusion period of a previous clinical trial,
• Vulnerable subjects.